Kenwood | KAC-5203 SERVICE MANUAL POWER AMPLIFIER

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Kenwood | KAC-5203 SERVICE MANUAL POWER AMPLIFIER | Manualzz

POWER AMPLIFIER

KAC-5203

SERVICE MANUAL

Panel

(A64-4134-02)

© 2007-1 PRINTED IN JAPAN

B53-0495-00 (N) 955

Connecting cord assy

(E30-6145-05)

Screw set

(N99-1587-05)

Accessory

(W01-1607-05)

Fuse (25A)

(F52-0014-05)

Screw washer

(N09-4215-08)

Rear panel

(A84-0463-02)

This product uses Lead Free solder.

2

KAC-5203

BLOCK DIAGRAM

LINE IN

Lch

J1

IC1,2 VR1

ISOLATION

AMPLIFIER

INPUT SENSE

Q615,616

Q217,219

POWER

AMPLIFIER

IC3

LPF

80Hz 12dB/OCT

(+6dB)

LINE IN

Rch

SPEAKER

IN

J2

IC1,2 VR1

ISOLATION

AMPLIFIER

INPUT SENSE

IC3

MUTE

Q218,220

POWER

AMPLIFIER

D8,9

15V AVR

TH1

THERMAL PROTECTION

+11dB

L1

DC-DC CONVERTER

Q610-614

SHOCK NOISE MUTE

Q606-609,617-621

Q3

P. CON CIRCUIT

DC DETECT &

OVER CURRENT PROTECTION

Q602

OVER VOLTAGE PROTECTION

0dB 27dB

J3

SPEAKER OUT

Lch

SPEAKER OUT

Rch

P. CON

BATT.

KAC-5203

COMPONENTS DESCRIPTION

AUDIO UNIT (X09-8612-70)

Ref. No.

Application / Function

Q606~609

Q610~614

Q615,616

Q617~621

Q622,623

D1

D2,3

D4

D6,7

D8,9

D101~104

D201,202

D203,204

D601

D602

D603

IC1,2

IC3

IC4

IC5

Q3-6

Q7,8

Q201~204

Q205,206

Q207~210

Q211,212

Q213~216

Q217~220

Q601

Q602

Q603

Q604,605

D604

D605,606

D607

D609,610

D611~613

D614~617

Input Isolation AMP

Pin 1-3: LPF, Pin 5-7: Inverter

DC-DC Comparator

Attenuator Driver

FET Driver

For DC-DC Comparator

Difference AMP 1st Stage

Current Mirror

Difference AMP 2nd Stage

Temperature Compensation

Darlington 1st Stage

Final Stage

Voltage Supply

Over-voltage Protection

P.CON

Mute Driver

DC Protection

Shock Noise Mute

Mute

Over-current DET

Attenuator

BATT Reverse Connection Protection

IC4 Reverse Breakdown Voltage Protection

Mute Driver

DC-DC Rectifier

15V AVR

Static Electricity Countermeasure

Difference AMP 2nd Stage

Current Mirror

Voltage Supply

Over-voltage DET

Voltage Supply

Shock Noise Mute

Mute Driver

LED Control

DC Protection

Shock Noise Mute

Over-current DET

D650 P.CON-ON DET

Operation / Condition / Compatibility

When turning power ON/OFF, the protection functions.

When turning power ON/OFF, the protection functions.

When turning power ON/OFF, the protection functions.

When P.CON is ON, the LED lights.

When DC protection functions, the LED goes out.

3

3

4

5

6

D E

2

1

A B

KAC-5203

PC BOARD (FOIL SIDE VIEW)

C

AUDIO UNIT X09-8612-70 (J76-0349-11)

E B

R606

R607

E B

C601

D607

R615

D1

S D G

Q8

S D G

Q7

D6

W52

D7

W48

W47

W41

R21

Q217

E B

Q211

B

R219

R22

L1

C10

R22

W53

R646

B

R233

E

Q617

Q213

D614

R223

W25

W2

W2

W42

W43

W39

TH1

L2

W44

E

R213 R211

B

Q205

R215

D2

W12

C21

P1

D201

B E

C211 R217

B

C215

E

W127

R207

W126

R205

C205 R209

C219

Q201

Q203

W37

B E

C602

W160

W159

R20

R18

R16

R656

E B

W154

W155

E B

R14

R19

R17

R15

E B

R13

E B

Q6

Q3

CN1

Q608

B E

B E B E B E

C605

8

IC4

1

W40

9 16

W38

W142

R11

D4

W34

W54

W55

W56

W57

W58

W59

W49

W50

W51

W85

W71

4 1

R616

W60

W61

W62

D610

W76

IC5

5 8

R666 R664

C619 R665

Q610

W136

R612

B E

R608

R609

W137

W138

W139

Q612

Q613

W78

W79

W80

R657

R651

B E

C614

Q216

B E B E B E B E

R232

B

R214

R212

B

W29

Q204

Q202

Q208

W132

E

C220

C206 R210

Q623

R208

W128

R206

B E

W129

C212 R218

C216

B E

C

Q622

W

R659

R216

B E B

R660

R661

C214

W156

W162

E

W130

Q619

R648

R236

E

E B

Q220

W135

R24

R226

C218

E

W

7

4

F G H

Q211

B E

R219 C217

R225

C154

C151

R156

C152

R154

R153

R155

C131

R131

R223

W25

E B

Q219

R647

B

R235

E

Q618

Q215

C153

C104

W26

W27

R211

205

215

217

B

C215

E

W126

R205

R209

D203

W125

C213

W120

R636

C201

R201

C203

C207

Q201

W20

29

C208

C106 R106 R102

R110

W15

W16

W17

W115

W114

8

IC1

5

W106

W104

W113

R113

R109

R114

R119

R117

C105 R105

D102

W8

R101

4

C103

1

W11

1 4

IC2

5 8

W110

02

W13

C204

W116

Q623 Q622

W121

B E

16

B

B E

C202

R659 R639

R658

W117

W19

B E

R660

R661

R637

C214

W156

W162

W118

D612

W119

R635

R638

W135

Q616

R641

C14

W111

R118

W9

W112

R120

W6

W7

W3

D9

W10

C13

W4

W5

R310

R309

W103

R301

R302

R303

R305

C301

4 1

W107

IC3

5 8

R308

W105

C305

R307

R24

D8

R23

R662

C617

R115

R116

W1

C119

D103

D104

C130

R130

W101

D617

B

R645

C613

W23

R224

Q214

Q620

E B

R649

R306

R311

R234

W102

B E

0

R226

C218 R220

E B

Q218

I J

KAC-5203

1

2

Q204

Q205

Q206

Q207

Q208

Q209

Q210

Q211

Q212

Q213

Q214

Q215

Q216

Q4

Q5

Q6

Q7

Q8

Q201

Q202

Q203

X09-8612-70

Ref. No.

Address

IC1

IC2

3F

4G

IC3

IC4

IC5

Q3

5G

5D

6D

5C

2C

4E

4E

4E

4C

4C

5C

2C

5E

4F

5E

2F

4E

3E

5E

4E

6E

3E

6F

3G

6E

Q612

Q613

Q614

Q615

Q616

Q617

Q618

Q619

Q620

Q621

Q622

Q623

Q604

Q605

Q606

Q607

Q608

Q609

Q610

Q611

Ref. No.

Address

Q217 2E

Q218

Q219

6G

2F

Q220

Q601

Q602

Q603

6E

6C

6B

6B

6C

7C

6D

7C

6C

6D

6C

7C

5F

3E

3F

6E

7D

7D

7D

5F

6F

6D

4F

4E

3

4

5

6

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

5

7

4

5

6

D

2

3

1

A

KAC-5203

AUDIO UNIT (X09-8612-70)

R131

11

C131

1000P

B

R101

1K

C103

10u50

+

L

R

J1

J2

9

7

5

3

10

L+

8

6

4

L-

R-

1 2

R+

C104

R102 10u50

1K

+

TP151 TP155

TP157

R153

39K

R155

39K

C151

10u50

+

C153

10u50

+

TP153

TP154

TP158

R156

39K

R154

39K

C154

10u50

+

C152

10u50

+

TP152 TP156

D101

TP103

R105

4.7K

TP105

3

8

IC1

(1/2)

1

2

R109

12K

TP107

C107

0.01

R111

3.9K

R113

3.9K

INPUT ISOLATION

AMP

R149

1K

C149

1000P

TP106

R106

4.7K

D102

TP104

TP108

R110

6

12K

IC1

(2/2)

7

5

4

R114

3.9K

R112

3.9K

C108

0.01

15V

3.41V

R667

10K

C

R664 150K

5

6

IC5

(2/2)

7

R663

10K

+15V

R117

3.9K

VR1 10K

INPUT

SENSE

INPUT ISOLATION

AMP

TP111

3

8

IC2

(1/2)

1

2

R119

3.9K

R123 22K

C113 47P

TP109

TP110

R120

3.9K

R118

3.9K

TP112

TP113

TP114

C114 47P

R124 22K

6

7

5

4

IC2

(2/2)

-15V

2SA817A-F

2SA992-A

2SC1627A-F

2SC1845-A

C308

10u50

+

+15V

TP301

L+R

R301

33K

C301

0.1

TP302

R303

27K

3

2

R302

33K

R305

10K

IC3

(1/2)

8

1

C304

10u50

+

LPF/OFF

S1

7

TP304

R636

3.3K

8

Q622

R660

10K

Q623

R661

10K

C309

10u50

+

(6dB UP) LPF : 80Hz 12dB/OCT

C310

10u50

+

R307

10K

PIN 1-3 : LPF,

PIN 5-7 : INVERTER

TP305

5

6

IC3

(2/2)

7

4

R308 10K

C305

47P

C307

10u50

+

R639

3.3K

Q622,623

ATTENUATOR

-15V

2SA1576A 2SC3419

2

3

8

IC5

(1/2)

1

4

ATTENUATOR

DRIVER

SIGNAL LINE

GND LINE

B LINE

B LINE

2SC4081

E

TP31 TP30 TP29

15V

R23

820

2W

28.5V

D6

-15V

R24

820

2W

-28.5V

D7

TP34 TP33 TP32

T

+15V

-15V

TP625

Q613

TP623

R628

10K

Q610-614

SHOCK NOIS

MUTE

TP620

Q611

TP618

R6

4

TP621

TP626

Q612

Q614

R629

10K

TP622

TP624

TP635

-B

+B

+15V

+B

+15V

+B

15V

-15V

C609

4.7u50

+

TP627

R637

10K

Q615

R638

Q616

10K

TP628

MUTE

Q201-204

DIFFERENCE AMP

1st STAGE

TP201

C201

10u50

+

C219

47P

Q201

Q203

1mA

TP207

C209

6P

R251

47K

TP205

R209

100

C205

4700P

Q2

D

Q207-210

DIFFERENCE AMP

2ND STAGE

R210

100

C206

4700P

TP206

D

Q20

C202

10u50

+

+15V

Q202

Q204

C220

TP202

47P

TP208

R252

47K

C210

6P

+15V

-B

+B

7

E

C

B

6

X09-8612-70 (1/2)

E C

B

F G H I J

KAC-5203

1

TP25

L2

10 : 5

TP24

Q7,8 for DC-DC

COMPARATOR

TP23

C8

2200u16

+

Q8

Q7

TP21

R17

56

R18

TP22

56

TP26

Q3-6

FET

DRIVER

Q3

TP17

TP15

TP18

Q4

Q5

TP19

TP20

Q6

TP16

TP606

TP9

5V

TP7

TP8

R1 1K

R2 10K

TP5

C3 1000P

R3 22K

TP6

C2

10u50

+

D3

DC-DC COMPARATOR

IC4

6

7

3

4

1

IN1+

2

IN1-

FBACK

DTC

5

CT

RT

GND

IN2+

16

15

IN2-

REF

OUTCTRL

14

13

12

VCC

C2

E2

11

10

8

C1 E1

9

2

610-614

HOCK NOISE

MUTE

P620

11

TP618

R623

47K

Q610

TP614

Q606

TP613

R616

2.2K

14V

Q605

1

12

TP608

R609

33K

2

TP635

TP615

Q606-609

DC PROTECTION

Q608

Q607

TP612

D607

Q604

NORMAL

: OFF

Q604,605

MUTE

DRIVER

Q609

+DC

15V

+B

Q205

1mA

TP207

C209

6P

R251

47K

Q207

D201

Q205,206

CURRENT

MIRROR

C213 3P

C215

47P

Q209

R237

10

Q211,212

TEMPERATURE

COMPENSATION

D612

TP629

-B

Q211

R225

47

P

A-MUTE

+B

R223

47

Q213-216

Q213

DARLINGTON

1st STAGE

Q617

TP631

Q618

D615

Q217-220

FINAL

STAGE

Q217

R229

4.7

R646

1K

TP215

TP213

R647

1K

R231

4.7

Q219

Q215

TP217

TP632

TP633

Q621

R650

12K

D202

-B

Q208 Q210

C216

47P

D613

TP630

R226

47

D616

Q619

Q216

Q220

R232

4.7

R648

1K

Q617-621

OVER

CURRENT

DET

TP218

TP214

C214

3P

02

TP208

R252

47K

C210

6P

Q206

Q212

R224

47

Q620

R649

1K

R230

4.7

Q218

Q214

TP216

TP27

TP28

+B

PROTECTION

IC1-3,5

IC4

14.4V

P.CON

VOLTAGE

SUPPLY

R604

30K

Q601

R605

3.6K

R601

3.6K

TP605

Q603

TP602

D601

R602

TP604

Q602

D602

3.9K

R603

3.9K

P1

OVER VOLTAGE

: BA4560RF

: TL494IDR

L1

TP3

TP1

Q3,6

Q4,5

Q7,8

: 2SC4097

: 2SA1577

: STP60NF06FP

Q201-204,605,606,612,614

: 2SA1576A(R,S)

Q205,206,618,619

: 2SA992-A(F,E)

Q207-210,610,617,620

: 2SC1845-A(F,E)

Q211,212

Q213,214

: 2SC3419(Y)-F

: 2SC1627A-F

Q215,216

Q217,218

: 2SA817A-F

: 2SC4468NF

Q219,220 : 2SA1695NF

Q601 : 2SB1241

Q602-604,607-609,611,

613,615,616,621-623

: 2SC4081

D1 : RM4ZLF-J4NF

D2-4,201-204,603,605-607,

D6

D7

610,611,614,617

: 1SS133

: FCH10A20

D8,9,602

: FRH10A20

: UDZS15B

D101,612 : LM1MA142WK-G

D102,613,615,616

: LM1MA142WA-G

D103,104,601 : UDZS6.8B

D604,609

D650

: UDZS10B

: B30-1710-05

CAUTION : For continued safety, replace safety critical components only with manufacturer’s recommended parts (refer to parts list).

Indicates safety critical components. To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer.

C1

10u50

TP2

J3

7

6

BATT

GND

5 P-CON

4

3

2

1

LCH+

LCH-

RCH-

RCH+

55W/4

65W/2

150W/4 BTL

KAC-5203

• DC voltages are as measured with a high impedance voltmeter. Values may vary slightly due to variations between individual instruments or/and units.

X09-8612-70 (2/2)

7

3

4

5

6

7

KAC-5203

A

DC1

9

1

A

B

C

D

E

φ

2.6x13

φ

3x10

: N09-6365-05

:

: N80-3010-43

N89-3008-48

: N09-6447-05

: N09-4215-08

8

EXPLODED VIEW

1

B

706

8

2

3

C

B

3

C

(X09)

J2

(X09)

J1

711

(X09-8612-70)

(Insulated sheet is contained

in transistor)

D x2

A x3

(X09)

J3

E x7

4

C

F1

A x7

C x3

B x3

C

C

702

C

C x2

C

C

Parts with the exploded numbers larger than 700 are not supplied.

KAC-5203

B

C

8

A

E

9

D650

C1

C2

C3

C5

C6

C7

C8

C9,10

C11,12

C13,14

C101,102

C103,104

C105,106

C107,108

C109,110

C111,112

C113,114

C115,116

C119

C130,131

C149

C151-154

C201,202

C203,204

C205,206

C207,208

C209,210

C211,212

C213,214

C215,216

-

-

-

-

-

3

4

1

1

PARTS LIST

New parts

Parts without Parts No. are not supplied.

Les articles non mentionnes dans le Parts No. ne sont pas fournis.

Teile ohne Parts No. werden nicht geliefert.

Ref. No.

A d d

N e w

Parts No.

Description

Destination

Ref. No.

1B

A21-6586-03

1B

A21-6587-03

2A

A64-4134-02

2B

A84-0463-02

KAC-5203

DRESSING PANEL

DRESSING PANEL

PANEL

REAR PANEL

KE1

M1

C217,218

C219,220

C221

C301,302

C303

A d d

B64-3531-00

B64-3532-00

B64-3533-00

INST. MANUAL (ENG.FRE.SPA.) KE1

INST. MANUAL (GER.DUT.ITA.POR.) E1

INST. MANUAL (ENG.T-CHI.S-CHI.) M1

C304

C305

C306

C307-310

C601,602

DC1 1A E30-6145-05 CONNECTING CORD ASSY

F1 3B F52-0014-05

H54-3981-03

H54-3983-03

FUSE (BLADE TYPE) (25A)

ITEM CARTON CASE

ITEM CARTON CASE

KE1

M1

C603,604

C605

C606

C607

C608

1A

2B

3B

3B

2B

1A

N99-1587-05

N09-6365-05

N80-3010-43

N89-3008-48

N09-4215-08

SCREW SET

SEMS (TAPTITE SCREW) (2.6X13)

PAN HEAD TAPTITE SCREW

BINDING HEAD TAPTITE SCREW

SCREW WASHER

W01-1607-05 ACCESSORY

AUDIO UNIT (X09-8612-70)

B30-1710-05 LED (RED)

CD04AU1H100M NP-ELEC 10UF

CD04BJ1H100M ELECTRO 10UF

50WV

50WV

CQ93FMG1H102J MYLAR 1000PF J

CD04BJ1E470M ELECTRO 47UF 25WV

CK73GB1H103K CHIP C 0.010UF

K

CD04AU1H2R2M NP-ELEC 2.2UF

50WV

CD04AZ1C222M ELECTRO 2200UF 16WV

CK45FB1H102K CERAMIC 1000PF K

CD04AZ1V222M ELECTRO 2200UF 35WV

CD04BJ1E470M ELECTRO 47UF 25WV

CK73GB1H102K CHIP C 1000PF K

CD04BJ1H100M ELECTRO 10UF 50WV

CC73GCH1H150J CHIP C

CK73GB1H103K CHIP C

CC73GCH1H470J CHIP C

15PF

0.010UF

47PF

J

K

J

CC73GCH1H150J CHIP C

CC73GCH1H470J CHIP C

CK73GB1H103K CHIP C

CK73GB1H104K CHIP C

CK73GB1H102K CHIP C

15PF

47PF

0.010UF

0.10UF

1000PF

J

J

K

K

K

CK45FB1H102K CERAMIC 1000PF K

CD04BJ1H100M ELECTRO 10UF 50WV

CD04BJ1H100M ELECTRO 10UF

CC73GCH1H471J CHIP C 470PF

50WV

J

CK73GB1H472K CHIP C 4700PF K

CD04BJ1E470M ELECTRO 47UF

CC73GCH1H060D CHIP C 6.0PF

CC73GCH1H101J CHIP C

CC73GCH1H030C CHIP C

CC73GCH1H470J CHIP C

100PF

3.0PF

47PF

J

C

J

25WV

D

N e w

Parts No.

Description

CK73GB1H103K CHIP C

CC73GCH1H470J CHIP C

0.010UF

K

47PF J

CD04BJ1V221M ELECTRO 220UF 35WV

CK73GB1H104K CHIP C 0.10UF

K

CK73GB1H103K CHIP C 0.010UF

K

Destination

CD04BJ1H100M ELECTRO 10UF

CC73GCH1H470J CHIP C 47PF

50WV

J

CK73GB1H103K CHIP C 0.010UF

K

CD04BJ1H100M ELECTRO 10UF 50WV

CD04BJ1H100M ELECTRO 10UF 50WV

CK73GB1H103K CHIP C 0.010UF

K

CD04BJ1A101M ELECTRO 100UF 10WV

CK73GB1H103K CHIP C 0.010UF

K

CD04BJ1V330M ELECTRO 33UF

CK73GB1H104K CHIP C 0.10UF

35WV

K

R13,14

R15-18

R19,20

R21,22

R23,24

R101,102

R103,104

R105,106

R107,108

R109,110

R111-114

R115,116

R117-120

R121-124

R130

R1

R2

R3

R4

R5

R6

R7

R8,9

R10

R11,12

L1

L2

D

J1

J2

J3

C609

C610-613

C614

C615,616

C617

C618,619

CD04BJ1H4R7M ELECTRO 4.7UF

CK73GB1H102K CHIP C 1000PF

50WV

K

CD04BJ1A101M ELECTRO 100UF 10WV

CQ93FMG1H473J MYLAR 0.047UF

J

CD04BJ1H100M ELECTRO 10UF 50WV

CK73GB1H103K CHIP C 0.010UF

K

2B

2A

2B

2B

E63-0938-05

E58-1031-05

E70-0830-25

L33-2412-05

L19-0808-05

PIN JACK

RECTANGULAR RECEPTACLE

SCREW TERMINAL BOARD

CHOKE COIL

TRANSFORMER FOR CONVERTER

TAPTITE SCREW (3X10) N09-6447-05

RK73GB2A102J CHIP R

RK73GB2A103J CHIP R

RK73GB2A223J CHIP R

RK73GB2A104J CHIP R

RK73GB2A222J CHIP R

1.0K

10K

22K

100K

2.2K

J

J

J

J

J

1/10W

1/10W

1/10W

1/10W

1/10W

RK73GB2A472J

RK73GB2A471J

RK73GB2A103J

RK73GB2A105J

RK73GB2A103J

CHIP R

CHIP R

CHIP R

CHIP R

CHIP R

4.7K

J 1/10W

470 J 1/10W

10K J 1/10W

1.0M

J 1/10W

10K J 1/10W

RK73GB2A152J CHIP R

RK73GB2A560J CHIP R

1.5K

J 1/10W

56 J 1/10W

RK73GB2A472J CHIP R 4.7K

J 1/10W

RD14DB2H100J SMALL-RD 10 J 1/2W

RS14KB3D821J FL-PROOF RS 820 J 2W

RK73EB2E102J

RK73GB2A103J

RK73GB2A472J CHIP R

RK73GB2A103J CHIP R

RK73GB2A123J

RK73GH2A392D

RK73GB2A121J

RK73GH2A392D

RK73GH2A223D

RK73GB2A100J

CHIP R

CHIP R

CHIP R

CHIP R

CHIP R

CHIP R

CHIP R

CHIP R

1.0K

10K

12K

3.9K

120

3.9K

22K

10

J

J

4.7K

J 1/10W

10K J 1/10W

J

D 1/10W

J

D 1/10W

D 1/10W

J

1/4W

1/10W

1/10W

1/10W

1/10W

E : Europe K : North America M : Other Areas W : Without Europe Indicates safety critical components.

9

KAC-5203

PARTS LIST

AUDIO UNIT (X09-8612-70)

Ref. No.

R131

R149

R151,152

R153-156

R201,202

A d d

N e w

Parts No.

RK73GB2A110J CHIP R

RK73EB2E102J CHIP R

RK73EB2E222J

RK73EB2E393J

CHIP R

CHIP R

RK73GB2A473J CHIP R

Description

11 J 1/10W

1.0K

J 1/4W

2.2K

J 1/4W

39K J 1/4W

47K J 1/10W

Destination

R229-232

R233-236

R237

R238,239

R251,252

R253,254

R301,302

R303

R304,305

R306

R307,308

R309-311

R601

R602,603

R604

R605

R606

R607

R608

R609

R203,204

R205-208

R209,210

R211-214

R215,216

R217,218

R219,220

R221,222

R223-226

R227,228

RK73GB2A153J CHIP R

RK73GB2A272J CHIP R

RK73GB2A101J CHIP R

RK73GB2A221J CHIP R

RK73EB2E153J

RK73FB2B470J

RK73EB2E561J

RK73FB2B473J

CHIP R

RK73GB2A331J CHIP R

RK73GB2A152J CHIP R

RK73GB2A471J CHIP R

CHIP R

CHIP R

RK73EB2E4R7J CHIP R

R92-0205-05

4.7

METAL-PLATE 0.1

RD14NB2E100J RD

RK73GB2A470J CHIP R

CHIP R

RK73GB2A222J CHIP R

RK73GB2A333J CHIP R

RK73GB2A273J CHIP R

RK73GB2A103J CHIP R

RK73GB2A473J CHIP R

RK73GB2A103J CHIP R

RK73GB2A473J CHIP R

RK73GB2A362J CHIP R

RK73EB2E392J CHIP R

RK73GB2A303J CHIP R

RK73GB2A362J CHIP R

RK73GB2A152J CHIP R

RK73GB2A332J CHIP R

RK73EB2E222J CHIP R

RK73GB2A333J CHIP R

15K J 1/10W

2.7K

J 1/10W

100 J 1/10W

220 J 1/10W

15K

330 J 1/10W

1.5K

J 1/10W

470 J 1/10W

47 J 1/8W

560 J 1/4W

10

47

47K

2.2K

33K

27K

10K

47K

J

J 1/4W

K 2W

J

J

J

J

J

J

J

J

1/4W

1/4W

1/10W

1/8W

1/10W

1/10W

1/10W

1/10W

1/10W

10K J 1/10W

47K J 1/10W

3.6K

J 1/10W

3.9K

J 1/4W

30K J 1/10W

3.6K

J 1/10W

1.5K

J 1/10W

3.3K

J 1/10W

2.2K

J 1/4W

33K J 1/10W

R610

R611

R612

R613

R615

R616

R617

R618

R619,620

R621

RK73GB2A472J CHIP R

RK73GB2A103J CHIP R

RK73GB2A333J CHIP R

RK73GB2A103J CHIP R

RK73EB2E122J CHIP R

RK73EB2E222J CHIP R

RK73GB2A103J CHIP R

RK73GB2A222J CHIP R

RK73GB2A123J CHIP R

RK73GB2A562J CHIP R

4.7K

J 1/10W

10K J 1/10W

33K J 1/10W

10K J 1/10W

1.2K

J 1/4W

2.2K

J 1/4W

10K J 1/10W

2.2K

J 1/10W

12K J 1/10W

5.6K

J 1/10W

R622

R623

R624

R625

R626,627

RK73EB2E101J CHIP R

RK73GB2A473J CHIP R

RK73GB2A562J CHIP R

RK73GB2A473J CHIP R

RK73GB2A333J CHIP R

100 J 1/4W

47K J 1/10W

5.6K

J 1/10W

47K J 1/10W

33K J 1/10W

R628,629

R630,631

R632,633

R634

R635

RK73GB2A103J

RK73GB2A682J

RK73GB2A220J

RK73GB2A154J

RK73GB2A104J

CHIP R

CHIP R

CHIP R

CHIP R

CHIP R

10K

6.8K

22

150K

100K

J

J

J

J

J

1/10W

1/10W

1/10W

1/10W

1/10W

E : Europe K : North America M : Other Areas W : Without Europe

10

W121,122

W123

W124-130

W131

W132,133

W134-138

W139

W140,141

W142-148

W149-153

W154-156

W157

W158,159

W160

W161

W163,164

S1

D1

R664

R665

R666

R667

VR1

W101

W102,103

W104

W105

W106,107

W108

W109

W110

W111,112

W113

W114

W115

W116

W117

W118-120

Ref. No.

R636

R637,638

R639

R640,641

R642-645

A d d

N e w

Parts No.

RK73GB2A332J

RK73GB2A103J

RK73GB2A332J

RK73GB2A104J

RK73GB2A122J

R646-649

R650

R651

R652-654

R655,656

R657

R658,659

R660,661

R662

R663

RK73GB2A102J

RK73GB2A123J

RK73GB2A103J

RK73GB2A473J

RK73EB2E100J

RK73EB2E102J

RK73GB2A153J

RK73GB2A103J

RK73GB2A472J

RK73GB2A103J

RK73GB2A154J

RK73GB2A103J

RK73GB2A332J

RK73GB2A103J

R31-0232-15

R92-2053-05

R92-1252-05

R92-2053-05

R92-1252-05

R92-2053-05

R92-1252-05

R92-2053-05

R92-1252-05

R92-2053-05

R92-1252-05

R92-2053-05

R92-1252-05

R92-2053-05

R92-1252-05

R92-2053-05

R92-1252-05

R92-2053-05

R92-1252-05

R92-2053-05

R92-1252-05

R92-2053-05

R92-1252-05

R92-2053-05

R92-1252-05

R92-2053-05

R92-1252-05

R92-2053-05

R92-1252-05

R92-2053-05

R92-1252-05

R92-2053-05

S62-0842-05

RM4ZLF-J4NF

CHIP R

CHIP R

CHIP R

CHIP R

CHIP R

Description

3.3K

J 1/10W

10K J 1/10W

3.3K

J 1/10W

100K J 1/10W

1.2K

J 1/10W

Destination

CHIP R

CHIP R

CHIP R

CHIP R

CHIP R

CHIP R

CHIP R

CHIP R

CHIP R

CHIP R

1.0K

12K

10K

47K

10

J

J

J

J

J

1/10W

1/10W

1/10W

1/10W

1/4W

1.0K

J 1/4W

15K J 1/10W

10K J 1/10W

4.7K

J 1/10W

10K J 1/10W

CHIP R

CHIP R

CHIP R

CHIP R

CHIP R

CHIP R

CHIP R

CHIP R

CHIP R

CHIP R

CHIP R

CHIP R

CHIP R

CHIP R

150K

10K

3.3K

10K

J

J

J

J

1/10W

1/10W

1/10W

1/10W

VARIABLE RESISTOR (10K,A)

CHIP R

CHIP R

CHIP R

CHIP R

CHIP R

0 OHM J

0 OHM J

0 OHM J

0 OHM J

0 OHM J

1/8W

1/16W

1/8W

1/16W

1/8W

0 OHM J 1/16W

0 OHM J 1/8W

0 OHM J 1/16W

0 OHM J 1/8W

0 OHM J 1/16W

0 OHM J 1/8W

0 OHM J 1/16W

0 OHM J 1/8W

0 OHM J 1/16W

0 OHM J 1/8W

CHIP R

CHIP R

CHIP R

CHIP R

CHIP R

CHIP R

CHIP R

CHIP R

CHIP R

CHIP R

0 OHM J 1/16W

0 OHM J 1/8W

0 OHM J 1/16W

0 OHM J 1/8W

0 OHM J 1/16W

0 OHM J 1/8W

0 OHM J 1/16W

0 OHM J 1/8W

0 OHM J 1/16W

0 OHM J 1/8W

CHIP R

CHIP R

CHIP R

CHIP R

CHIP R

0 OHM J 1/16W

0 OHM J 1/8W

0 OHM J 1/16W

0 OHM J 1/8W

0 OHM J 1/16W

CHIP R 0 OHM J 1/8W

SLIDE SWITCH

DIODE

Indicates safety critical components.

PARTS LIST

AUDIO UNIT (X09-8612-70)

Ref. No.

A d d

N e w

Parts No.

D2-4

D6

D7

D8,9

D101

Description

1SS133

FCH10A20

FRH10A20

UDZS15B

DIODE

DIODE

DIODE

ZENER DIODE

LM1MA142WK-G DIODE

D612

D613

D614

D615,616

D617

IC1-3

IC4

IC5

Q3

Q4,5

Q6

Q7,8

Q201-204

Q205,206

Q207-210

Q211,212

Q213,214

Q215,216

Q217,218

Q219,220

D102

D103,104

D201-204

D601

D602

D603

D604

D605-607

D609

D610,611

Q601

Q602-604

Q605,606

Q607-609

Q610

Q611

Q612

Q613

Q614

Q615,616

Q617

Q618,619

Q620

Q621-623

TH1

LM1MA142WA-G DIODE

UDZS6.8B

ZENER DIODE

1SS133

UDZS6.8B

UDZS15B

DIODE

ZENER DIODE

ZENER DIODE

1SS133

UDZS10B

1SS133

UDZS10B

1SS133

DIODE

ZENER DIODE

DIODE

ZENER DIODE

DIODE

LM1MA142WK-G DIODE

LM1MA142WA-G DIODE

1SS133 DIODE

LM1MA142WA-G DIODE

1SS133 DIODE

BA4560RF

TL494IDR

BA4560RF

2SC4097

2SA1577

ANALOGUE IC

ANALOGUE IC

ANALOGUE IC

TRANSISTOR

TRANSISTOR

2SC4097

STP60NF06FP

2SA1576A(R,S)

2SA992-A(F,E)

2SC1845-A(F,E)

2SC3419(Y)-F

2SC1627A-F

2SA817A-F

2SC4468NF

2SA1695NF

TRANSISTOR

FET

TRANSISTOR

TRANSISTOR

TRANSISTOR

TRANSISTOR

TRANSISTOR

TRANSISTOR

TRANSISTOR

TRANSISTOR

2SB1241

2SC4081

2SA1576A(R,S)

2SC4081

2SC1845-A(F,E)

2SC4081

2SA1576A(R,S)

2SC4081

2SA1576A(R,S)

2SC4081

TRANSISTOR

TRANSISTOR

TRANSISTOR

TRANSISTOR

TRANSISTOR

TRANSISTOR

TRANSISTOR

TRANSISTOR

TRANSISTOR

TRANSISTOR

2SC1845-A(F,E)

2SA992-A(F,E)

2SC1845-A(F,E)

TRANSISTOR

TRANSISTOR

TRANSISTOR

2SC4081 TRANSISTOR

NCP18WB473J0S THERMISTOR (47K OHM)

Destination

Ref. No.

A d d

N e w

Parts No.

KAC-5203

Description

Destination

E : Europe K : North America M : Other Areas W : Without Europe Indicates safety critical components.

11

KAC-5203

SPECIFICATIONS

CEA-2006

RMS Watts per channel @ 4

, 1% THD+N .......................................... 55W x 2

Signal to Noise Ratio (Reference: 1W into 4

) ....................................... 80dBA

Audio Section

Max Power Output .................................................................................... 350W

Rated Power Output

Normal (4

) (20Hz~20kHz, 0.08% THD) .......................................... 55W x 2

Normal (4

) (DIN: 45324, +B=14.4V) ............................................... 55W x 2

Normal (2

) (1kHz, 0.8% THD) ......................................................... 75W x 2

Bridged (4

) (1kHz, 0.8% THD) ...................................................... 150W x 1

Frequency Response (+0, –3dB) .................................................... 5Hz~50kHz

Sensitivity (rated output) (MAX.) ................................................................ 0.2V

Sensitivity (rated output) (MIN.) ................................................................. 5.0V

Signal to Noise Ratio ................................................................................. 95dB

Input Impedance ....................................................................................... 10k

Low Pass Filter Frequency (-12dB/oct.) .................................................... 80Hz

General

Operating Voltage ...................................................... 14.4V (11~16V allowable)

Current Consumption .................................................................................. 17A

Dimensions (W x H x D)

........................................ 230 x 55 x 198 mm (9-1/16 x 2-3/16 x 7-13/16 inch)

Weight ........................................................................................ 1.7kg (3.75lbs)

KENWOOD follows a policy of continuous advancements in development.

For this reason specifications may be changed without notice.

INSTALLATION

230mm

217.4mm

ø4.6

Self-tapping screw

(ø4 x 16 mm)

Installation board, etc.

(thickness : 15mm or more)

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