SERVICE MANUAL

This product uses Lead Free solder.This product complies with the RoHS directive for the European market.

© 2008-1 PRINTED IN JA PANB53-0612-00 (N) 519

KAC-7204POWER AMPLIFIER

Stereo/BridgeablePower Amplifier

BASS BOOSTLEVEL[dB]

LPFFREQUENCY[Hz]

HPFFREQUENCY[Hz]

INPUTSENSITIVITY[V]

[MIN] [MAX]

OFFLPF

FILTER

LINE IN LINE OUT

HPF

SP LEVEL INPUTSIGNAL SENSINGTURN-ON

FUSE[40A] P.CON LEFT RIGHT

BRIDGED

POWER IN SPEAKER OUTPUT

Accessories(W01-1606-05)

Screw & wrench key set(N99-1820-05)

Connecting cord assy(E30-6145-05)

19cm

Stereo/Bridgeable Power Amplifier M type

E,K type

Dressing Panel(A21-6640-01): (E,K type)(A21-6641-01): (M type)

Fuse (40A)(F52-0016-05)

2

KAC-7204BLOCK DIAGRAM

COMPONENTS DESCRIPTION

BassBoost

SP

OU

TPU

T

ISO-AMP

ISO-AMP

SENS.VOL

LIN

E IN

L

R(0.2

~5V

)

L

RLIN

E O

UT

BassBoost

MUTEATT

POWER AMP

MUTEATT

BATT.

GND

P-CON

POWERON/OFF

LC FILTER±B±15VAVR

DC/DCCON

FANAVR

THERMALDET

OVERLOADDET

DC-OFFSETDET

FAN

L

R(INV)

L.P.F

FREQ

H.P.F

H.P.F

FREQ(50~200Hz)

FREQ

LPF/OFF/HPF

FREQ(40Hz)

L+L-R-R+

SIGNALDETECTOR

P-CONPRIORITY

-0.83dB_ATT+6.85dB_AMP=6.0dB

-0.5dB_ATT+16.4dB_AMP=15.9dB

+15.8dB

40Hz=18dB

40A x1

-0.83dB_ATT+6.85dB_AMP=6.0dB

POWER AMP

40Hz=18dB

(50~200Hz)

(50~200Hz)

IC2

IC1

IC7

IC12

IC7

IC8

IC8

IC10

IC11

Q281,283

Q282,284

Q241

Q242

Q201...229

Q202...226

Q215-218,610 Q611,612 TH601,602,605

Q1,2 D5,6

Q50,D50,52 Q605 Q604

IC5

Q609, 699

● AUDIO UNIT (X09-8760-10)

Ref. No. Application / Function Operation / Condition / Compatibility

IC1,2 Isolation circuit

IC5 DC/DC converter

IC6 Temperature ATT control ATT2=on by pin1=H, ATT1=on by pin7=H

IC7 HPF

IC8 Buffer amplifi er, Rch inversion amplifi er

IC10,11 bass-boost

IC12 LPF

Q1,16 +15V power supply

Q2,17 -15V power supply

Q3~8 DC/DC switching FET

Q9~14 DC/DC switching FET drive Tr

Q15 Temperature ATT reference power supply

Q50,51 auto_pcon_off Disables operation of the auto_pcon circuit when the pcon_ is connected

3

KAC-7204

Ref. No. Application / Function Operation / Condition / Compatibility

Q201~204 Differential fi rst stage amplifi er

Q205~208 Differential second stage amplifi er

Q209,210 Differential second stage current mirror

Q211,213 Temperature compensation Tr

Q215~218 Current limiter

Q220,222~227,229 Power amplifi er fi nal Tr

Q241,242 mute_Tr Mute_on when is ON

Q251~258 Power amplifi er driver

Q281,282 ATT2_Tr The signal level becomes -3dB when is ON

Q283,284 ATT1_Tr The signal level becomes -1.5dB when is ON

Q602 Mute control ON when is pcon_off

Q603,698 Power supply for the mute_Tr

Q604 SW14V Power supply for DC/DC_IC

Q605 Pcon control ON by pcon=H

Q606 Over voltage detection Turn off Q605 when over voltage is detected

Q609 Power supply for FAN

Q610 Over current protection

Q611,612 DC protection

Q613,614 Latch circuit for DC protection Hold the protection operation while the DC protection is being operational

Q615,616 Shock noise prevention circuit

Q617,618 Shock noise prevention circuit control

NO. ITEM ALIGNMENT POINT METHOD ALIGN FOR NOTE

1IDLE

CURRENT

VR5 (Lch)

VR6 (Rch)

Connect a DC voltmeter between check land.

Lch: Q223_emitter ↔ W148

Rch: Q224_emitter ↔ W21

2.5mV after 5minutes from power on

ADJUSTMENT

VR6

VR5

X09-876

Q227Q223

W148R245

DC voltmeter

Lch 2.5mV

Q224

Q220

Rch

Lch

+ -

W21

R24

3

DC voltmeter

Rch 2.5mV

- +

COMPONENTS DESCRIPTION

4

KAC-7204A B C D E

1

2

3

4

5

6

7

R60

8

C12

9

R5

R60

9

R35

R6

R61

0

R61

2

R61

5

R49

R62

6

R640

C14

C52

C60

0

C61

7

R9

R10

R15

R16

R18

R22

R24

R34

R58

R14

7

R606

R61

3

R61

4

TH60

5

C12

1

R11

R12

R13

R14 R17

R19

R20

R21

R23

R25

R26

R27

R53

R54

R55

R56

R57

R59

R60

R61

R28

9

R29

0R603

R604

R605

R607

R61

1

R620 R621

R62

7

R65

0

R72

W30

5W

304

W30

6

W30

3

W30

7

W308

W30

2

W309W

311

W310W312

W31

3

R69

1

W292 W29

1

W29

4W

293

W29

6

W300W301

C621

W29

5

W297

W29

8 W28

8

R695

R694

R69

3

R692

R69

9 R62

B E

B EB E

B E

B E

BE B EBE

B E

BE

B E

B E

BEB E

18

169

C7

C6

-15V

+15

V

B E

+B

-B

SP

-GN

D

SP

-R

BATT

4.5V

SW14V

-15V

SP

-R

SP

-L

TH-GND

SP

-L

+B-B

W331

W332

W42

8

W15

1

W15

4

W42

7

W136

W181

W15

2

W15

5

W15

7

W402

W426

W43

0

W141

W14

W5

L3

W404

W431

W403

W19

2

W16

4

W14

5

W19

1

W40

5

W401

W40

6

W40

7

W40

8

W40

9

W41

3W

410

W41

1

W41

2

W41

4

W41

5

W41

6

W41

7

W41

8

W41

9

W42

0

W42

1

W42

2

W42

3

W42

4

W15

W27

C69

9

W165

W425

W93

W429

W153

1234567

W17

4

W17

3

C10

C11

L1L2

C1

C16

C8

C9

C17

C19 C

20

C50

C51

C60

1

C60

2

C60

3

C13

C15

C18

C24

R7

R8

R28R29

R30

R15

5

R27

3

R245

R27

5

R61

6

W12

9

W147

W146

W119

W118

W4

W182

W

W12

5

W12

3

W149

W19

4

W19

3

W18

6

W18

7

W18

8

W18

9

W19

0

W18

5

W18

4

W18

3

W18

0

W17

9

W17

8

W17

5

W148

W17

0

W16

7

W169

W168

W172

W171

W177

W176W

195

W139

W138

W13

5

W13

7

W14

0

W14

4

W15

0

W12

8

W12

4

W12

2

W11

7

W166

W1

W13

1

W143

W156

W161

W160

W159

W158

W162

W16

3

W134

W133

W132

W12

0

W11

W12

W16

W1

E B

E

2 1

E B

SD

G

SD

GS

DG

SD

GS

DG

SD

G

EB

EB

Q69

8

Q15

Q9

Q12

D9

D60

0

D60

4

D60

9

Q10

Q11

Q51

Q602

Q60

5

Q60

6

D8

D10

D60

6D

607

Q13

Q14

Q50

Q603

P1

D69

9

D5

Q223Q227D6

Q60

4

D1

D2

J3

Q60

9

Q3

Q4

Q5

Q6

Q7

Q8

D7

D50

D601

D60

2

D60

3

D60

5

D611

Q211

CN2

IC5

AUDIO UNIT X09-8760-10 (J76-0476-11)

PC BOARD (FOIL SIDE VIEW)

X09-8760-10Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address

IC1 5H IC8 5G Q2 2F Q7 4B Q12 3C Q17 2F Q203 4H Q208 4H Q215 2HIC2 5H IC10 6F Q3 5B Q8 3B Q13 3C Q50 5E Q204 4H Q209 3H Q216 5IIC5 3C IC11 6F Q4 4B Q9 3C Q14 3C Q51 5E Q205 4G Q210 3H Q217 3HIC6 4F IC12 6H Q5 4B Q10 3B Q15 3C Q201 4H Q206 3H Q211 2D Q218 2HIC7 5G Q1 2F Q6 4B Q11 3B Q16 2F Q202 4H Q207 4G Q213 3I Q220 5I

5

KAC-7204

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

JIHGF

1

2

3

4

5

6

7

W225

C36

C12

6

C12

9

C145

C14

8

R51

R24

1

R24

2

R1

R3

R215

R21

6

R21

7

R218

R661

C34

C12

0

C12

7

C146

C14

7

R52

R600

R636

R638

R2

R4

R62

9

R66

0

R66

4

R62

6

R640

C13

3

C13

4

C13

5

C139

C60

0

C60

9C

610

C614

C61

6

C62

0

R10

0

R11

5

R11

6R

118

R12

3R12

4

R13

1

R13

3R

134

R13

5

R13

7R

140

R14

1R

143

R146

R14

7

R150

R15

9

R163

R16

7

R227R228

R63

3

R63

4

R646

R649

R65

9 R665

R66

6

R66

7

R66

8

TH60

1

TH602

C101

C10

2

C105

C106

C10

7

C10

8

C113

C114

C11

7

C118

C12

1

C12

4

C125

C128

C13

0

C131

C132

C137C138

C14

1

C20

5 C206

C219

C22

0

C22

1

C222

C22

7

C22

8

C607

C61

3

C14

9

R50

R103

R104

R105

R106 R107

R108

R10

9

R16

8

R111

R112

R11

3

R114

R11

7

R11

9

R120

R121

R12

2

R125

R126

R12

7

R12

8

R12

9

R13

0

R13

2R136R138

R13

9

R14

2

R144

R14

5

R148

R14

9

R15

1

R152R153

R15

4R156

R157R158

R16

0

R16

1

R16

2

R165

R201

R205

R206

R207

R208

R209 R210

R22

3

R224

R225

R226

R229

R23

0

R23

1

R232

R237

R238

R239

R24

0

R249

R250

R251

R260

R263

R26

4

R26

5R

266

R280

R28

1R283

R28

5R

286

R28

7

R29

0

R42

2

R423

R71

R602

R61

7

R618

W321

R624

R625

R62

8

R630R631

R63

2

R63

5

R63

9

R64

3

R647

R648

R651R652

R653

R65

6

R65

8

R66

2R

663

R91

4R

915

R91

6

R72

W277

W255

R74

R73

W27

5

R696

W322

W200

W20

1

R16

9W32

8

W270

W266

W202

W20

4

W21

1

W24

5

W223

W203

W205

W22

6

W218

W24

1

W252

W26

0

W25

0

W246

W23

4

W235

W227

W237

W228W23

1

W26

9

W27

6

W272

W283

W287

W253

W32

3

W208

W207W206

W21

6

W209

W214W213

W212

W210

W21

9

W229W217

W21

5

W27

3

W25

8

W254

W25

6

W267

W23

2

W23

3 W22

4

W221

W325

W236

W23

0

W23

8

W299

W244

W243

W24

9W

248

W23

9W

240

W242W247

W280

W25

7

W26

5

W263

W268

W31

4

W25

9

W274

W281

W278

W26

1

W26

2

W32

4

W271

W279W284

W286

W28

8

W31

5

W31

7W

318

W22

0 W282

R69

8

C23

2

C230

C233

C23

1

C69

8

W326

W32

0

R171R170

W32

7

R110W285C150

B E B E

B E B E B E

B E

B E

B E

B E

B E B E

41

58

58

41

58

1 4 58

1 4

58

1 4

14

5 8

14

5 8

14

5 8

E B

SENS.HPF-FLPF-F

MAX

-15V

+15

V

OUTIN

E

BR

SP-L

SP-R

SP

-R

+B

-B

+B

SP-R

+15V-15V

AGND

FAN

+B

AM

P-I

N-L

AM

P-I

N-R

R L

PIN

-G

LPF

SE

NS

BB

H/OFF/L

HP

F

L

109

21

L RR

LED

+B

BB-G

L-N

F

-B

+B

BE

L+

L-

W13

W136

W79

W97

W141

W142

W400

W55

W73

W59

W70

W431 C22

3

W63

W127

W196

R69

7

W69

W19

9

W95

W93

W33

0

C2

W21

C3

C611

C612

C615

C606

R20

2

C57

C58

C4

C5

C50

C51

C14

0

C203C204

C20

7

C208

C22

5

C22

6

C263

C264

C60

4

C60

5

C608

C61

8

C619

R622

W23

R203R204

W25

C10

3C

104

C10

9

C11

0C11

1C

112

C115C11

6

C119

C122

C12

3

C13

6

C143

C201 C202

C209

C210

C211

C212

C213

C214

C21

5

C216

C217

C218

W30

W31

W33

W24

R10

1

R10

2

R27

7

R27

4

R27

8

R21

1

R212

R213

R214

R21

9

R220

R221

R222

R23

3

R234

R23

5

R23

6

R24

3R

246

R24

7

R24

8

R25

7

R25

8

R261

R262

R271

R272

R27

5

R27

6

R27

9

R28

2

W29

W32

W34

R61

9

W12

9

W19

8

7

6

9

8

W115

W26

W104

W121

W53

W12

5

W37

W12

3

W28

W38

W42

W114

W56

W58

W65

W67

W66

W72

W75

W62

W60

W90

W64

49

W88

W77

W91

W10

0

48

W87

W22

W20

W35

W36

W48

W47

W46

W45

W52

W51

W89

W74

W86

W41

W40

W43

W44

W111

W110

W109

W108

W113

W112W83

W82

W81

W80

W85

W8439

38

W54

W13

5

W12

8

W12

4

W12

2

W99

W96 W

94

W71

W92

W61

W68

W10

6

W11

7

W39

W50

W76

W10

1

W78

W10

5

W10

7

W11

6

W49

W130

W13

1

43

W134

W133

W132

W12

0

W14

W10

W197

VR1VR2VR3VR4

B EB E

L

MAX

E B E B

E B

2 1

EB

EB

EB

BE

BE

BE

BE

BE

BE

BE

EBB

E

BE

BE

BE

B E

B E

B E

B E

B E

B E

B E

B E

B E

B EB E

B E

EB

EB B

E

B E

D10

1

D10

2

D3D4

D60

8

D60

9

D61

4

D10

4

Q24

1

Q242

Q28

1

Q282

Q28

3

Q284

D52

D22

9

D25

3

D25

4

D25

5

D29

5 D296

D61

7

Q61

4

Q61

5

Q616

Q617

Q618

D10

3

J1 J2

Q69

9

Q1

Q22

0Q

224

Q25

1

Q25

3

Q256

Q258

Q2

Q22

2

Q225

Q22

6

Q229

Q252

Q254

Q25

5

Q25

7

Q61

0

Q60

9

D615

D62

4

Q61

1

Q61

2

Q61

3

D152

D20

3

D20

4

D20

5

D206

D251

D261

D601

D61

2

D61

3

D61

6

Q16Q17

Q201Q202

Q203

Q204

Q205

Q206

Q207

Q208

Q20

9

Q210

Q21

3

Q21

5

Q21

6

Q21

7

Q21

8

D61

0

CN1

S6

D26

0

IC1

IC2

IC7IC8

IC10IC11 IC12

IC6

VR5

VR6

Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. AddressQ222 2I Q227 2D Q252 3H Q257 2G Q284 4G Q606 6D Q613 3G Q618 4FQ223 2E Q229 2G Q253 3G Q258 4H Q602 5D Q609 3F Q614 4F Q698 5EQ224 4I Q241 4G Q254 3H Q281 4G Q603 5D Q610 3G Q615 4GQ225 2H Q242 4G Q255 2H Q282 4G Q604 5D Q611 4F Q616 4GQ226 3I Q251 3G Q256 5H Q283 4G Q605 6D Q612 4G Q617 4F

6

KAC-7204

X09-8760-10 (1/3)

A B C D E

1

2

3

4

5

6

7

-15.0V

-13.9V

12.5V

15.0V

15.0V

-15.0V

(X09-8760-10)

D295

D296 Q202

Q210

D26

1

Q204 Q213

Q282 Q284

Q281 Q283

Q242

Q241

Q201

Q207

Q206

D152

D251

Q205

Q208

D254

D253

Q203

Q209Q211

D20

6D

204

Q216

Q218

D20

5

D25

Q217

Q215

FAN

CN2

CN1

INPUTSP

J2

LINE

AR ALIN

R L

OUTLINE

D62

4

D52

D26

0

D102

D104D103

IC2(1/2)

(2/2)IC2

J1

D101 IC1(1/2) (2/2)

IC1

D20

3

L

Q50

D50

Q51

AUTO P CON

ISO

ATT MUTE

FAN

100

C228

1

32

R26

5

TP3

RR280

11K

10K

R28

5

R28

6

10K

R91

5

R91

610

K

10K

R28

7

24K

R91

4

10u50

47P

C20210K

R26

6

10K

30K

R20

4

22K

R24

2

10K

R21

8

R21

6

150

R24

0

150 R260

33

4.7K

R22

0

6.2K

R21

2

R21

0

100

R26

4

1KC

208

C20

6

4700

P

C26

4

47u2

5

1.5K

R22

2

6.2K

C21

2

220P

220P

470

VR

6

10P

C210

R214

22K

R290

100

R22

6

C21

8

22P

C21

4

22P

1.3K

C21

610

u50

C227

47P

TP4TP1 R

281

24K

R28

3

R22

8

TP9

R20

6

C20

4

220P

22K

R22

7

30K

R20

5

22K

220P

C20

3

R201

11KL

R20

3

22K

C20110u50

100

100

100u63

R20

8

1K1K R22

4

R20

7

1K1K R22

3

C226

470P

470PC223

C225

C20

7

C20

5

4700

P

C26

3

47u2

5R

211

R20

9

100

R26

3

1K

220P

C21

1

220P

1.5K

R22

1

6.2K

R21

9

6.2K

R22

5

C21

3

22P

C21

7

22P 1.3K

C21

510

u50

470

VR

510P

R213

22K

C209

R289

100

C

C2

R234

100

10

C22

2C

220

10

R236

100

100 R2

R235C

221

C

10

C21

9

100P

R10

5

10K

0.01

GND

+B

1

2

+B 2

GND 1

RR+ 21

RR- 43

RL-

65

87

RL+ 109

100K 10u502.2K

R12

1

C62

00.

01

FR+2

R21

7

R24

1

10K

150

R21

5

R23

9

150

4.7K

33

R251

4.7K

100K 10u502.2K

R12

0FL-

TP12

FR-TP14 R128 C111

C112

10u50

R129

100K4

8

TP11

FL+TP13

10u50

C110

100K

R127

10

C109R122TP18

1000

P

C12

4

TP6

0.01

TP8

R1021K C

102

1000

P

TP7 C10

1

R1011K

R10

4

C10410u50 10

K

R114 C10

6

15P

TP17

R10

6

10K

R10

3

10K

C10310u50

C11

4

15P

R12

4 10

K

C13

4 10

0P

7

10 28 4

R110

10K

54

R112

2

31

R10812K

TP20 10K

1KR100

C14

010

00P

C132 100P

R126 10K

6

TP22

8

0.01

0.01

C36

C34

C698

TP16

10K

C10

5

15P

R1134.7K

TP15TP21

2

12K

R107

R111

10K

3TP19

1 R1097

R125 10K

6

R12

3 10

K

C13

3 10

0P

C11

315

P

C131

4

5 8

100

C2

R233

10u50

C12

0

C116

C61

1

3

R63

6 18

K

10u5

0

12

R15

3

10u50

C13

5

20K

C115

R15

2

20K

TP29

TP51

C50 10

KR

691

10u5

0

2.2KR50

R58

10u5

0C

51

10K

0.04

7

C52

1

2

1

2

FAN+B FAN+B

+1

+B

+15V

+15V15V

+15V

+

+B

100

R169

100

R168

100

R170

100R171

C14

9

4700

P47

00P

C15

0

15V 1

R59 100K

4.7KR61

10K

R60

1K

R62TP78

TP79

TP10

TP5

TP2

+

+

+

++

++

++

+

+

+

+

+

+

+

+

+

1

1

2

2

2 2

2

3

3

3

3

3

4

7

KAC-7204JIHGF

X09-8760-10 (2/3)

-13.6V

-13.6V

-47.3V

10.0V

15.0V

+-B=47.3V(BATT=14.4V)52.6V(BATT=16V)

15.0V

-15.0V

15.0V

10.1V

13.4V

-2.1V

1.7V

5.0V

4.3V 14.2V

ATT2

=-1.5dB

ATT1

=-1.5dB

15.0V

2.8V

2.8V

1.6V

-15.0V

47.3V

-47.3V

47.3V

Q223

D20

6

Q220

D20

4

Q256

Q258Q224

Q216

Q218

Q222

Q225D20

5

D255

Q252

Q255

Q254 Q226

Q257

Q217

Q215

Q229

D61

5

Q615

Q617

Q616Q618

POP

Q2

D61

4

Q611

Q610Q612

Q613D613

Q614

HPF

(2/2)(1/2)

D20

3 Q251

Q253

Q227

HPF 12dB/OCT,F=VR CONT (50-200Hz)

(2/2)IC7

IC8

INVERTERRch : PHASE

(2/2)

HPF/OFF/LPF

D4

Q17

D3

Q16

Q1

D6

Q4

D5

Q3

IC11

B.B 0+18d

(2/2)

LPF 50-200Hz 24dB/OCT

IC12(1/2)

IC7

S6LPF

(2/2)

IC8

INPUT SENS.

(1/2)

IC12

IC10

D60

3

D699

Q602

D60

2

D60

4

D60

5

Q605

Q609

D60

8

D61

7D

600

D60

1

D60

9

Q603

Q698

Q12 Q14

Q604

Q6 Q8

Q11

Q10

D10

Q7Q5

Q9

IC6(2/2)

Q13

D612

D616

D7

D9

(1/2)IC6

D610

Q15

NOISE MUTE

THERMALATT

DC/DC

POWER AMP

LATCH

FAN+B

P-CMUTE

S

2.2

R51

R622

2.2K

100P

2.2C232

R24

3

2WC233

R234

100

100P R2782.2

2.2

C22

210

00P

C22

010

00P

R23

0

5.1K

R238

3.6K

100P

3.6K

R23

2

5.1K

R27

2

R26

2

470

R250

R24

60.

1

2W

R282 0.1

R24

8

470

0.1

2W

R276

2.2

R25

80.

1

2W

R236

100

100 R20210

R235

R274

R23

1

5.1K

C22

110

00P

C231

100P

R249

3.6K

R22

9

C21

910

00P

R27

1

R26

1

470

5.1K

R237

3.6K

R24

7

R25

7

R277

R279

2.2

2.2

0.1

2W 0.1

2W

2W0.1

R24

5

470 R15

50.

1

2W

C60

810

0u10

R66

8

R66

6

2

R663

10K

47 36K

R66

0

R66

4

43K 47

K

R66

7

1

R66

5

36K

47

R662

10K

R621

47KTP39

R66

1

TP46

R65

9

5.6K

TP45 C69

947K

C61

6

0.1

1u50

R658

43K

10

C6070.01

R617

R620 47K

C60

610

0u10

12K

R62

910

K

R63

047

K

TP40 C61

30.

01

C60

90.

01

R63

42.

2K

TP50

R63

3

6.2K C61

70.

01

R63

212

K

TP49

R63

510

K

R63112K TP44

C61

00.

01

R14

9

C12

10.

1

R11

99.

1K

TP32

100

C230

R233 R273

2.2R275

2.2

1

0.22C10810u50 85ISO-L

0.01

C12

0

8.2K

0.1R130 4

67 10u50

2

C116

R11

6

47K TP31

56K 9.1K

C118

R118 R132

GND

R11

5

47K

13

C12

60.

01TP35

R13

4

C122

47K

VR1 50K(C)

74 5 8 9

6

R131 56K

R13

347

K

C14

70.

01

4

TP75

C128 15P

R138 62K

5R

136

42 3 5

4

R13

543

0

R13

743

0

1

710K 85

6

C14

80.

01

10K

97 8

R14

1

R14

3

10K

56K

R60

0 22

K

C61

1

C61

510

u50

R63

6 18

K

10u5

0

C5

47u2

5

C61

210

u50

R63

8 22

K

R722.2

C3

47u2

5

R2

R4

R74100

C4

47u2

5 100

10K

R60

2

R71

R63

9

C2

47u2

5

10K

2.2

R3

R73

R1

10

3300

u63

R7

10

1/2W

3300

u63 10

00P

16K

C7

R8

10

1/2W

33K

R6

33K

C9

R5

C6

C8

1000

P

3900u16C18

2200

P

R12 47

C11

3900u16

R30 10

1/2W

C10

R11 47

16K

L3

R14

2

C13

00.

1R

140

150K

6

5

R14

715

0K

6

5TP47

10

0.033R154 R157

R15

3

R117 8.2K

10u50 ISO-R

C117C1070.1 0.22

TP30

C13

5

0.15

20K

C115

R15

2

20K

10K

2

3180K1

10u502

31

C119

TP36

R1587.5K

C13

9

R156TP29

10K C137

3 6

1 52 4VR2 50K(C)

987

0.033R160

79 8 6

3 2 6

5

6

0.15

R161

100K

9.1K

4

78

10u50C143

VR3 10K(A)

R139

620

R145

2

31

47KR163

C145

0.01C141

R1627.5K

0.01

C146

R60

6R

607

10

R692

33u3

5C

601

R69

310

K

C62

10.

01

R60

3

R69

918

K

R60

8

18K

R60

9

33K

100

R60

4

10K

C60

210

u50

10K

4.7K

C60

0 0.

01

C60

410

u50

C60

510

u50R64

0R62

562

0

R619

4.7

1.5K

R627

1K

680

22K

R60

5

33K

R694

R69

5

10K

R626

R643 R62410u5

0

10u5

0

R21

10K

R35

10K

C15

47u2

5

C13

8.2K

R18

4.7K

R55 47 R57 47

R14 47

R10

R54 47

R9

4.7K

R56 47 R13 47

TP71

TP66

R16

1.5K

TP70

R15

1.5K

TP68

R64

6 3K

220K7

6

5

TH60

1

TH60

2

TH60

5

C61

4

0.01

TP73

R648

4.7K

4.3K

R69

6

200

R19

10K TP88

1000

10uC1

C14

R22

100

K

0.1 R2

20K

C1

R17

33K

R34

150

R27

1KR23

10K10u5

0

R20

330K

R26

R25

6.8K

TP83

10u5

0

C58

C57 R

649

81

4

3

2

R647220K

R52 2.2

R65

24.

3K

2.7K

R651

4.7K

C24

R65

6

3.9K

R65

34.

3K

R6184.3K

R53

R65

010

0K 1K

FAN+B

FAN+B

SW14.1V

SW14.1V

SW

14.1

V

B14

.4V

B14.4V

B14

.4V

+15V

+B

B

+15V +15V

+15V-15V

+15V-15V

+B

+B

+B

+B

15V 15V

15V

15V

B

B

TP25

TP26

TP27

TP28

TP38

TP37TP34

TP33TP41

TP42

TP59

TP62

TRA

NS

TP80

TP81

TP55

TP58

TP54

TP53

TP82

TP87

30K

R61

0

TP63

TP64

TP76

TP43

TP57

TP56

TP

TP

+

+

++

+ + +

+

++

+

+

+ +

+

+

+

+

+

+

+

+

+

+

+

+

+

1

1 1

3 3

4 4

4

8

KAC-7204

X09-8760-10 (3/3)

ONMLK

1

2

3

4

5

6

7

10.1V

2.8V

-1.0V

14.2V

3.7V

0V0V12V

3.3V0V

-2.1V

-1.0V

0.1V

0V

4.5V5.0V

14.2V

5.0V

14.2V

14.2V

IC5

KAC-7204

2SA1376AA(L,K)Q209,210

D102,254,295,296

D10,52,101,253,255

605,610-613,615,616,260,261,601-603,

D7,50,152,203-206,251,

Q252,254,255,257

Q251,253,256,258

Q222,225,226,229

Q220,223,224,227

D103,104

D609D608D607D606D604,614D600,617

D8,9624,699

D6D5D3,4D1,2

Q609Q604

Q610-613

Q211,213

UDZS6.8B

B30-1743-05:UDZS13BUDZS6.2BUDZS15BUDZS10BB30-1770-05

:

::

:::

LM1MA142WA-G

LM1MA142WK-G

:

:

1SS3551SS133

::

FRH10A20FCH10A20UDZS16B1N5406-TSC

::::

2SC2235-F:

2SC945AA(Q,P)

2SA965-F

:2SD18632SB1241

:::

2SA1695NF

2SC4468NF

KTC3114-PH(A)

:

:

:

Q50,603,614,615,

Q17,201-204,217,218

281-284,602,605,606,Q15,51,241,242,

TL494IDRBA4560RF

IC1,2,6-8,10-12

Q3-8

Q16,215,216

Q205-208617,698

Q13,14Q10,11Q9,12

616,618

Q2Q1

IC5 ::

STP60NF06FP:

2SC1845-A(F,E)

2SC3478AA(L,K)2SA1576A

2SA992-A(F,E)

:::

:

:

DTA114EUA

2SC4081:

2SA15772SC4097

:::

2SA1859ANF2SC4883ANF

::

(2/2)

IC11

B.B 0+18dB (VR) F=40Hz

(2/2)

IC11(1/2)

BOOSTBASS

IC10

IC10(1/2)

D60

4 Q606

D60

5

Q605 D60

6

D61

1D

607

Q604

D2

D1

P1

SPOUT

J3

D8

GND LINESIGNAL LINE

B LINEB LINE

P-CON

SW14V

DC/DC CONTROL

R14

924

0

0.1

R14

6

C136

R14

224

0

0.1

4.7u50

2.2K

R144

43

2 81

150K

6

57

150K

6

57

10K

R1482.2K

C138100P R

150

47K

VR4 10K(C)

C12

9 0.

01

C12

70.

01

C125 100P

R423

1KR

R16

7 47

K

C1234.7u50

2.2KR

159

10K

R151TP67

2

R165 2.2K

4

831

L1K

R422

R61

31.

5K

TP69

C60

310

u50

TP72

C19

0.04

7

C20

0.04

7

1/2W

1/2W

R616

3.9K TP84

TP85

TP48

21uH

21uH

2 1

W4

W5

C1

10u2

5

L1

L2

TP74

3 LCH-

2

1

RCH-

RCH+

4

5

LCH+

P-CON

FUSE=40A

BATT 14.4V

6 GND

7

TP91TP90

IN2+

REF

IN2-

VCC

C2

E2

OUTCTRL

10K

C15

47u2

5

DTC

1000P

10u50C16

R24

20K

C17

R49 1

8C1

6

7GND

RT

TP86

5CT

R34

150

R26

100K

R25

6.8K

P83

IN1-3

4FBACK

1

2

IN1+

9E1

10

11

12

13

14

16

15

TP89

B14

.4V

+15V

SW14.1V-1

SW14.1V-1

+15V-15V

2

13

54 7 8

6

9

15V

10R28 10R29

R61

4 6.

8K

R61

5 3.

9K

3.6K

R61

1

30K

R61

0

3.6K

R61

2

TP61

TP60

+

+

+

+

+

1

1

3

3

CAUTION : For continued safety, re place safe ty critical com po nents only with manufacturer’s rec om mend ed parts (refer to parts list).

Indicates safety critical com po nents. To reduce the risk of electric shock, leakage-cur rent or re sis tance mea sure ments shall be carried out (ex posed parts are ac cept ably in su lat ed from the supply cir cuit) be fore the ap pli ance is returned to the customer.

• DC voltages are as measured with a high impedance volt me ter. Val ues may vary slight ly due to vari a tions between in di vid u al in stru- ments or/and units.

BCE

2SA965-F2SA992-A2SC1845-A2SC2235-F

2SA1576A

2SC4081

DTA114EUA

9

KAC-7204

3

2

1

BA

(X09-876)

J1

J2

J3VR4

VR2VR1

VR3

F1

Bundled to thetransistor.

Bundled to thetransistor.

714

21

12

6

6

Bx2

120

5

D

Ax5

8

10

9

E

E

ABCDEFGYZ

2.6x13M4x8

3x103x63x83x163x10

M6 AUM4 AU

: N09-6365-05: N09-6726-05: N80-3010-43: N89-3006-43: N89-3008-48: N89-3016-48: N09-6447-05: N07-0003-08: N09-4214-08

Gx2

Yx2

Zx5

C

CC

E

E

3

E

EE

E

E

E

C

723

Ax8

Ax7

Ex4

Ex2

Ex2

F

715

718

719

16

E

E

702

F

F

715

719

16

E

Ex2

Ex2

F

EXPLODED VIEW

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

PARTS LIST

Indicates safety critical com po nents.

Ref. No.Add

New

Parts No. Description Desti-nation Ref. No.

Add

New

Parts No. Description Desti-nation

✽ New partsParts 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.

KAC-7204

10

E1 : KAC-7204 (Europe) K : KAC-7204 (North America) M1 : KAC-7204 (Other Areas)

1 1B ✽ A21-6640-01 DRESSING PANEL KE11 1B ✽ A21-6641-01 DRESSING PANEL M13 2B ✽ A64-4421-02 PANEL 5 2B B07-3231-03 ESCUTCHEON 6 1A B07-3232-02 ESCUTCHEON 8 2A B19-2324-03 LIGHTING BOARD 9 2A B19-2468-03 LIGHTING BOARD 10 2A B19-2502-03 LIGHTING BOARD - ✽ B64-3928-00 INSTRUCTION MANUAL (ENG.FRE.SPA KE1- ✽ B64-3929-00 INSTRUCTION MANUAL (GE.DU.IT.PO E1- ✽ B64-3930-00 INSTRUCTION MANUAL (ENG.S-CHI) M1 12 1A E30-6145-05 CONNECTING CORD ASSY 16 3A F09-2974-05 FAN F1 3B F52-0016-05 FUSE (BLADE TYPE) 40A - ✽ H54-4231-03 ITEM CARTON CASE KE1- ✽ H54-4233-03 ITEM CARTON CASE M1 20 1A N99-1820-05 SCREW & WRENCH KEY SET A 2A N09-6365-05 SEMS (TAPTITE SCREW)(2.6X13) B 1B N09-6726-05 DRESSED SCREW (M4X8) C 3B N80-3010-43 PAN HEAD TAPTITE SCREW D 2A N89-3006-43 BINDING HEAD TAPTITE SCREW E 3B N89-3008-48 BINDING HEAD TAPTITE SCREW F 3A N89-3016-48 BINDING HEAD TAPTITE SCREW Y 2B N07-0003-08 TERMINAL SCREW (M6 AU) Z 2B N09-4214-08 TERMINAL SCREW (M4 AU) 21 1A W01-1606-05 ACCESSORIES C1 C90-5557-05 ELECTRO 10UF 25WV C2-5 CD04BJ1E470M ELECTRO 47UF 25WV C6,7 ✽ C90-5546-05 ELECTRO 3300UF 63WV C8,9 C91-2293-05 M P F C 1000PF 200WV C10,11 CD04BC1C392M ELECTRO 3900UF 16WV C13 C90-5557-05 ELECTRO 10UF 25WV C14 CK73GB1H104K CHIP C 0.10UF K C15 CD04BJ1E470M ELECTRO 47UF 25WV C16 CD04BJ1H100M ELECTRO 10UF 50WV C17 CQ93FMG1H102J MYLAR 1000PF J C18 CK45FB1H222K CERAMIC 2200PF K C19,20 CQ93FMG1H473J MYLAR 0.047UF J C24 CD04BJ1H100M ELECTRO 10UF 50WV C34 CK73GB1H103K CHIP C 0.010UF K C36 CK73GB1H103K CHIP C 0.010UF K C50,51 CD04BJ1H100M ELECTRO 10UF 50WV C52 CK73GB1H473K CHIP C 0.047UF K C57,58 CD04BJ1H100M ELECTRO 10UF 50WV C101,102 CK73GB1H102K CHIP C 1000PF K C103,104 CD04BJ1H100M ELECTRO 10UF 50WV C105,106 CC73GCH1H150J CHIP C 15PF J C107,108 CK73GB1H104K CHIP C 0.10UF K C109-112 CD04BJ1H100M ELECTRO 10UF 50WV

AUDIO UNIT (X09-8760-10)

KAC-7204 C113,114 CC73GCH1H150J CHIP C 15PF J C115,116 CD04BJ1H100M ELECTRO 10UF 50WV C117,118 CK73FB1H224K CHIP C 0.22UF K C119 CD04BJ1H100M ELECTRO 10UF 50WV C120 CK73GB1H103K CHIP C 0.010UF K C121 CK73GB1H104K CHIP C 0.10UF K C122 CD04BJ1H100M ELECTRO 10UF 50WV C123 CD04BJ1H4R7M ELECTRO 4.7UF 50WV C124 CK73GB1H103K CHIP C 0.010UF K C125 CC73GCH1H101J CHIP C 100PF J C126,127 CK73GB1H103K CHIP C 0.010UF K C128 CC73GCH1H150J CHIP C 15PF J C129 CK73GB1H103K CHIP C 0.010UF K C130 CK73GB1H104K CHIP C 0.10UF K C131-134 CC73GCH1H101J CHIP C 100PF J C135 CK73FB1E154K CHIP C 0.15UF K C136 CD04BJ1H4R7M ELECTRO 4.7UF 50WV C137 CK73GB1H333K CHIP C 0.033UF K C138 CC73GCH1H101J CHIP C 100PF J C139 CK73FB1E154K CHIP C 0.15UF K C140 CQ93FMG1H102J MYLAR 1000PF J C141 CK73GB1H333K CHIP C 0.033UF K C143 CD04BJ1H100M ELECTRO 10UF 50WV C145-148 CK73GB1H103K CHIP C 0.010UF K C149,150 CK73GB1H472K CHIP C 4700PF K C201,202 CD04BJ1H100M ELECTRO 10UF 50WV C203,204 CC45FCH1H221J CERAMIC 220PF J C205,206 CK73GB1H472K CHIP C 4700PF K C207,208 CD04BJ1E470M ELECTRO 47UF 25WV C209,210 CC45FCH1H100D CERAMIC 10PF D C211,212 CC45FCH1H221J CERAMIC 220PF J C213,214 CC45FCH1H220J CERAMIC 22PF J C215,216 CD04BJ1H100M ELECTRO 10UF 50WV C217,218 CC45FCH1H220J CERAMIC 22PF J C219-222 CK73GB1H102K CHIP C 1000PF K C223 CD04BJ1J101M ELECTRO 100UF 63WV C225,226 CC45FSL1H471J CERAMIC 470PF J C227,228 CC73GCH1H470J CHIP C 47PF J C230-233 CC73GCH1H101J CHIP C 100PF J C263,264 CC45FCH1H221J CERAMIC 220PF J C600 CK73GB1H103K CHIP C 0.010UF K C601 CD04BJ1V330M ELECTRO 33UF 35WV C602-605 CD04BJ1H100M ELECTRO 10UF 50WV C606 CD04BJ1A101M ELECTRO 100UF 10WV C607 CK73GB1H103K CHIP C 0.010UF K C608 CD04BJ1A101M ELECTRO 100UF 10WV C609,610 CK73GB1H103K CHIP C 0.010UF K C611,612 CD04BJ1H100M ELECTRO 10UF 50WV C613,614 CK73GB1H103K CHIP C 0.010UF K C615 CD04BJ1H100M ELECTRO 10UF 50WV C616 CK73GB1H104K CHIP C 0.10UF K C617 CK73GB1H103K CHIP C 0.010UF K C620,621 CK73GB1H103K CHIP C 0.010UF K C698 CK73GB1H103K CHIP C 0.010UF K C699 CD04BJ1H010M ELECTRO 1.0UF 50WV

PARTS LIST

Indicates safety critical com po nents.

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Parts No. Description Desti-nation Ref. No.

Add

New

Parts No. Description Desti-nation

KAC-7204

11

CN1,2 E41-1682-05 PIN ASSY J1 E63-0947-05 PIN JACK J2 E58-1031-05 RECTANGULAR RECEPTACLE J3 E70-0832-15 SCREW TERMINAL BOARD L1,2 ✽ L33-2444-05 CHOKE COIL 21UH L3 L19-0771-05 TRANSFORMER FOR CONVERTER G 2B N09-6447-05 TAPTITE SCREW R1,2 RK73EB2E100J CHIP R 10 J 1/4W R3,4 ✽ RK73EB2E163J CHIP R 16K J 1/4W R5,6 RK73EB2E333J CHIP R 33K J 1/4W R7,8 RD14DB2H100J SMALL-RD 10 J 1/2W R9,10 RK73GB2A472J CHIP R 4.7K J 1/10W R11-14 RK73GB2A470J CHIP R 47 J 1/10W R15,16 RK73GB2A152J CHIP R 1.5K J 1/10W R17 RK73GB2A333J CHIP R 33K J 1/10W R18 RK73GB2A822J CHIP R 8.2K J 1/10W R19 RK73GB2A103J CHIP R 10K J 1/10W R20 RK73GB2A334J CHIP R 330K J 1/10W R21 RK73GB2A103J CHIP R 10K J 1/10W R22 RK73GB2A104J CHIP R 100K J 1/10W R23 RK73GB2A103J CHIP R 10K J 1/10W R24 RK73GB2A203J CHIP R 20K J 1/10W R25 RK73GB2A682J CHIP R 6.8K J 1/10W R26 RK73GB2A104J CHIP R 100K J 1/10W R27 RK73GB2A102J CHIP R 1.0K J 1/10W R28-30 RD14DB2H100J SMALL-RD 10 J 1/2W R34 RK73GB2A151J CHIP R 150 J 1/10W R35 RK73GB2A103J CHIP R 10K J 1/10W R49 RK73GB2A1R0J CHIP R 1.0 J 1/10W R50 RK73EB2E222J CHIP R 2.2K J 1/4W R51,52 RK73GB2A2R2J CHIP R 2.2 J 1/10W R53 RK73GB2A102J CHIP R 1.0K J 1/10W R54-57 RK73GB2A470J CHIP R 47 J 1/10W R58 RK73GB2A103J CHIP R 10K J 1/10W R59 RK73GB2A104J CHIP R 100K J 1/10W R60 RK73GB2A103J CHIP R 10K J 1/10W R61 RK73GB2A472J CHIP R 4.7K J 1/10W R62 RK73GB2A102J CHIP R 1.0K J 1/10W R71,72 RK73EB2E2R2J CHIP R 2.2 J 1/4W R73,74 RK73GB2A101J CHIP R 100 J 1/10W R100 RK73EB2E102J CHIP R 1.0K J 1/4W R101,102 RD14BB2C102J RD 1.0K J 1/6W R103-106 RK73GB2A103J CHIP R 10K J 1/10W R107,108 RK73GB2A123J CHIP R 12K J 1/10W R109-112 ✽ RN73GE1J103D CHIP R 10K D 1/16W R113,114 RK73GB2A472J CHIP R 4.7K J 1/10W R115,116 RK73GB2A473J CHIP R 47K J 1/10W R117 RK73GB2A822J CHIP R 8.2K J 1/10W R118 RK73GB2A563J CHIP R 56K J 1/10W R119 RK73GB2A912J CHIP R 9.1K J 1/10W R120,121 RK73EB2E222J CHIP R 2.2K J 1/4W R122 RK73EB2E104J CHIP R 100K J 1/4W R123-126 ✽ RN73GE1J103D CHIP R 10K D 1/16W

R127-129 RK73EB2E104J CHIP R 100K J 1/4W R130 RK73GB2A822J CHIP R 8.2K J 1/10W R131 RK73GB2A563J CHIP R 56K J 1/10W R132 RK73GB2A912J CHIP R 9.1K J 1/10W R133,134 RK73GB2A473J CHIP R 47K J 1/10W R135 RK73GB2A431J CHIP R 430 J 1/10W R136 RK73GB2A103J CHIP R 10K J 1/10W R137 RK73GB2A431J CHIP R 430 J 1/10W R138 RK73GB2A623J CHIP R 62K J 1/10W R139 RK73GB2A621J CHIP R 620 J 1/10W R140 RK73GB2A154J CHIP R 150K J 1/10W R141 RK73GB2A103J CHIP R 10K J 1/10W R142 RK73GB2A241J CHIP R 240 J 1/10W R143 RK73GB2A103J CHIP R 10K J 1/10W R144 RK73GB2A222J CHIP R 2.2K J 1/10W R145 RK73GB2A563J CHIP R 56K J 1/10W R146 RK73GB2A103J CHIP R 10K J 1/10W R147 RK73GB2A154J CHIP R 150K J 1/10W R148 RK73GB2A222J CHIP R 2.2K J 1/10W R149 RK73GB2A241J CHIP R 240 J 1/10W R150 RK73GB2A473J CHIP R 47K J 1/10W R151 RK73GB2A222J CHIP R 2.2K J 1/10W R152,153 RK73GB2A203J CHIP R 20K J 1/10W R154 RK73GB2A103J CHIP R 10K J 1/10W R155 R92-0205-05 METAL-PLATE 0.1 K 2W R156 RK73GB2A103J CHIP R 10K J 1/10W R157 RK73GB2A184J CHIP R 180K J 1/10W R158 RK73GB2A752J CHIP R 7.5K J 1/10W R159 RK73GB2A103J CHIP R 10K J 1/10W R160 RK73GB2A912J CHIP R 9.1K J 1/10W R161 RK73GB2A104J CHIP R 100K J 1/10W R162 RK73GB2A752J CHIP R 7.5K J 1/10W R163 RK73GB2A473J CHIP R 47K J 1/10W R165 RK73GB2A222J CHIP R 2.2K J 1/10W R167 RK73GB2A473J CHIP R 47K J 1/10W R168-171 ✽ RN73GE1J101D MF R 100 D 1/16W R201 RK73GB2A113J CHIP R 11K J 1/10W R202 RD14NB2E100J RD 10 J 1/4W R203,204 RD14BB2C223J RD 22K J 1/6W R205-208 RK73GB2A102J CHIP R 1.0K J 1/10W R209,210 RK73GB2A101J CHIP R 100 J 1/10W R211,212 RD14BB2C102J RD 1.0K J 1/6W R213,214 RD14BB2C223J RD 22K J 1/6W R215-218 RK73GB2A151J CHIP R 150 J 1/10W R219-222 RD14BB2C622J RD 6.2K J 1/6W R223,224 RK73GB2A101J CHIP R 100 J 1/10W R225,226 RK73GB2A132J CHIP R 1.3K J 1/10W R227,228 RK73GB2A223J CHIP R 22K J 1/10W R229-232 RK73GB2A512J CHIP R 5.1K J 1/10W R233-236 RD14NB2E101J RD 100 J 1/4W R237,238 RK73GB2A362J CHIP R 3.6K J 1/10W R239,240 RK73GB2A472J CHIP R 4.7K J 1/10W R241,242 RK73GB2A103J CHIP R 10K J 1/10W R243 R92-0205-05 METAL-PLATE 0.1 K 2W R245-248 R92-0205-05 METAL-PLATE 0.1 K 2W

AUDIO UNIT (X09-8760-10)

E1 : KAC-7204 (Europe) K : KAC-7204 (North America) M1 : KAC-7204 (Other Areas)

PARTS LIST

Indicates safety critical com po nents.

Ref. No.Add

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Parts No. Description Desti-nation Ref. No.

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Parts No. Description Desti-nation

KAC-7204

12

R249,250 RK73GB2A362J CHIP R 3.6K J 1/10W R251 RK73GB2A330J CHIP R 33 J 1/10W R257,258 R92-0205-05 METAL-PLATE 0.1 K 2W R260 RK73GB2A330J CHIP R 33 J 1/10W R261,262 RD14NB2E471J RD 470 J 1/4W R263,264 RK73GB2A152J CHIP R 1.5K J 1/10W R265,266 RK73GB2A103J CHIP R 10K J 1/10W R271,272 RD14NB2E471J RD 470 J 1/4W R273-279 RD14NB2E2R2J RD 2.2 J 1/4W R280 RK73GB2A113J CHIP R 11K J 1/10W R281 RK73GB2A243J CHIP R 24K J 1/10W R282 RD14NB2E2R2J RD 2.2 J 1/4W R283 RK73GB2A303J CHIP R 30K J 1/10W R285,286 RK73GB2A103J CHIP R 10K J 1/10W R287 RK73GB2A243J CHIP R 24K J 1/10W R289,290 RK73GB2A101J CHIP R 100 J 1/10W R422,423 RK73GB2A102J CHIP R 1.0K J 1/10W R600 RK73GB2A223J CHIP R 22K J 1/10W R602 RK73GB2A103J CHIP R 10K J 1/10W R603 RK73GB2A101J CHIP R 100 J 1/10W R604 RK73GB2A103J CHIP R 10K J 1/10W R605 RK73GB2A333J CHIP R 33K J 1/10W R606 RK73GB2A103J CHIP R 10K J 1/10W R607 RK73GB2A472J CHIP R 4.7K J 1/10W R608 RK73EB2E183J CHIP R 18K J 1/4W R609 RK73GB2A333J CHIP R 33K J 1/10W R610 RK73GB2A303J CHIP R 30K J 1/10W R611,612 RK73GB2A362J CHIP R 3.6K J 1/10W R613 RK73GB2A152J CHIP R 1.5K J 1/10W R614 RK73GB2A682J CHIP R 6.8K J 1/10W R615 RK73GB2A392J CHIP R 3.9K J 1/10W R616 RD14BB2C392J RD 3.9K J 1/6W R617 RK73GB2A123J CHIP R 12K J 1/10W R618 RK73GB2A432J CHIP R 4.3K J 1/10W R619 RD14BB2C4R7J RD 4.7 J 1/6W R620,621 RK73GB2A473J CHIP R 47K J 1/10W R622 RD14BB2C222J RD 2.2K J 1/6W R624 RK73GB2A432J CHIP R 4.3K J 1/10W R625 RK73EB2E621J CHIP R 620 J 1/4W R626 RK73GB2A681J CHIP R 680 J 1/10W R627 RK73GB2A102J CHIP R 1.0K J 1/10W R629 RK73GB2A103J CHIP R 10K J 1/10W R630 RK73GB2A473J CHIP R 47K J 1/10W R631,632 RK73GB2A123J CHIP R 12K J 1/10W R633 RK73GB2A622J CHIP R 6.2K J 1/10W R634 RK73GB2A222J CHIP R 2.2K J 1/10W R635 RK73GB2A103J CHIP R 10K J 1/10W R636 RK73GB2A183J CHIP R 18K J 1/10W R638 RK73GB2A223J CHIP R 22K J 1/10W R639 RK73GB2A103J CHIP R 10K J 1/10W R640 RK73EB2E152J CHIP R 1.5K J 1/4W R643 RK73GB2A224J CHIP R 220K J 1/10W R646 RK73GB2A302J CHIP R 3.0K J 1/10W R647 RK73GB2A224J CHIP R 220K J 1/10W R648 RK73GB2A472J CHIP R 4.7K J 1/10W

R649 RK73GB2A272J CHIP R 2.7K J 1/10W R650 RK73GB2A104J CHIP R 100K J 1/10W R651 RK73GB2A472J CHIP R 4.7K J 1/10W R652,653 RK73GB2A432J CHIP R 4.3K J 1/10W R656 RK73GB2A392J CHIP R 3.9K J 1/10W R658 RK73GB2A473J CHIP R 47K J 1/10W R659 RK73GB2A562J CHIP R 5.6K J 1/10W R660 RK73GB2A473J CHIP R 47K J 1/10W R661 RK73GB2A433J CHIP R 43K J 1/10W R662,663 RK73GB2A103J CHIP R 10K J 1/10W R664 RK73GB2A433J CHIP R 43K J 1/10W R665,666 RK73GB2A363J CHIP R 36K J 1/10W R667,668 RK73GB2A470J CHIP R 47 J 1/10W R691 RK73GB2A103J CHIP R 10K J 1/10W R692 RK73GB2A100J CHIP R 10 J 1/10W R693 RK73GB2A103J CHIP R 10K J 1/10W R694 RK73GB2A223J CHIP R 22K J 1/10W R695 RK73GB2A103J CHIP R 10K J 1/10W R696 RK73GB2A201J CHIP R 200 J 1/10W R699 RK73EB2E183J CHIP R 18K J 1/4W R914 RK73GB2A303J CHIP R 30K J 1/10W R915,916 RK73GB2A103J CHIP R 10K J 1/10W VR1,2 R31-0255-05 VARIABLE RESISTOR 50K, C VR3 R31-0253-05 VARIABLE RESISTOR 10K, A VR4 R31-0254-05 VARIABLE RESISTOR 10K, C VR5 ,6 R32-0151-05 SEMI FIXED VARIABLE R 470 W200 R92-2053-05 CHIP R 0 OHM J 1/8W W201 RK73GB2A000J CHIP R 0.0 J 1/10W W202,203 R92-2053-05 CHIP R 0 OHM J 1/8W W204-217 RK73GB2A000J CHIP R 0.0 J 1/10W W218 R92-2053-05 CHIP R 0 OHM J 1/8W W219 RK73GB2A000J CHIP R 0.0 J 1/10W W220 R92-2053-05 CHIP R 0 OHM J 1/8W W221 RK73GB2A000J CHIP R 0.0 J 1/10W W223 RK73GB2A000J CHIP R 0.0 J 1/10W W224 R92-2053-05 CHIP R 0 OHM J 1/8W W225-231 RK73GB2A000J CHIP R 0.0 J 1/10W W232,233 R92-2053-05 CHIP R 0 OHM J 1/8W W234-237 RK73GB2A000J CHIP R 0.0 J 1/10W W238 R92-2053-05 CHIP R 0 OHM J 1/8W W239-242 RK73GB2A000J CHIP R 0.0 J 1/10W W243,244 R92-2053-05 CHIP R 0 OHM J 1/8W W245 RK73GB2A000J CHIP R 0.0 J 1/10W W246 R92-2053-05 CHIP R 0 OHM J 1/8W W247-250 RK73GB2A000J CHIP R 0.0 J 1/10W W252 R92-2053-05 CHIP R 0 OHM J 1/8W W253-257 RK73GB2A000J CHIP R 0.0 J 1/10W W258 R92-2053-05 CHIP R 0 OHM J 1/8W W259-263 RK73GB2A000J CHIP R 0.0 J 1/10W W265-269 RK73GB2A000J CHIP R 0.0 J 1/10W W270 R92-2053-05 CHIP R 0 OHM J 1/8W W271-273 RK73GB2A000J CHIP R 0.0 J 1/10W W274,275 R92-2053-05 CHIP R 0 OHM J 1/8W W276-282 RK73GB2A000J CHIP R 0.0 J 1/10W W283 R92-2053-05 CHIP R 0 OHM J 1/8W

AUDIO UNIT (X09-8760-10)

E1 : KAC-7204 (Europe) K : KAC-7204 (North America) M1 : KAC-7204 (Other Areas)

PARTS LISTKAC-7204

13

Indicates safety critical com po nents.

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Parts No. Description Desti-nation

W284-288 RK73GB2A000J CHIP R 0.0 J 1/10W W291-299 RK73GB2A000J CHIP R 0.0 J 1/10W W300 R92-2053-05 CHIP R 0 OHM J 1/8W W301-304 RK73GB2A000J CHIP R 0.0 J 1/10W W305 R92-2053-05 CHIP R 0 OHM J 1/8W W306-308 RK73GB2A000J CHIP R 0.0 J 1/10W W309 R92-2053-05 CHIP R 0 OHM J 1/8W W310-315 RK73GB2A000J CHIP R 0.0 J 1/10W W317,318 RK73GB2A000J CHIP R 0.0 J 1/10W W320,321 RK73GB2A000J CHIP R 0.0 J 1/10W W322-325 R92-2053-05 CHIP R 0 OHM J 1/8W W326-328 RK73GB2A000J CHIP R 0.0 J 1/10W S6 S31-2630-05 SLIDE SWITCH D1,2 1N5406-TSC DIODE D3,4 UDZS16B ZENER DIODE D5 FCH10A20 DIODE D6 FRH10A20 DIODE D7 1SS133 DIODE D8,9 1SS355 DIODE D10 LM1MA142WK-G DIODE D50 1SS133 DIODE D52 LM1MA142WK-G DIODE D101 LM1MA142WK-G DIODE D102 LM1MA142WA-G DIODE D103,104 UDZS6.8B ZENER DIODE D152 1SS133 DIODE D203-206 1SS133 DIODE D251 1SS133 DIODE D253 LM1MA142WK-G DIODE D254 LM1MA142WA-G DIODE D255 LM1MA142WK-G DIODE D260,261 1SS133 DIODE D295,296 LM1MA142WA-G DIODE D600 B30-1770-05 LED D601-603 1SS133 DIODE D604 UDZS10B ZENER DIODE D605 1SS133 DIODE D606 UDZS15B ZENER DIODE D607 UDZS6.2B ZENER DIODE D608 UDZS13B ZENER DIODE D609 B30-1743-05 LED (RED) D610-613 1SS133 DIODE D614 UDZS10B ZENER DIODE D615,616 1SS133 DIODE D617 B30-1770-05 LED (BLUE) D624 1SS133 DIODE D699 1SS133 DIODE IC1,2 BA4560RF ANALOGUE IC IC5 TL494IDR ANALOGUE IC IC6-8 BA4560RF ANALOGUE IC IC10-12 BA4560RF ANALOGUE IC Q1 2SC4883ANF TRANSISTOR Q2 2SA1859ANF TRANSISTOR

Q3-8 STP60NF06FP FET Q9 2SC4097 TRANSISTOR Q10,11 2SA1577 TRANSISTOR Q12 2SC4097 TRANSISTOR Q13,14 DTA114EUA DIGITAL TRANSISTOR Q15 2SC4081 TRANSISTOR Q16 2SC1845-A (F,E) TRANSISTOR Q17 2SA992-A (F,E) TRANSISTOR Q50 2SA1576A TRANSISTOR Q51 2SC4081 TRANSISTOR Q201-204 2SA992-A (F,E) TRANSISTOR Q205-208 2SC3478AA (L,K) TRANSISTOR Q209,210 2SA1376AA (L,K) TRANSISTOR Q211 ✽ KTC3114-PH (A) TRANSISTOR Q213 ✽ KTC3114-PH (A) TRANSISTOR Q215,216 2SC1845-A (F,E) TRANSISTOR Q217,218 2SA992-A (F,E) TRANSISTOR Q220 2SC4468NF TRANSISTOR Q222 2SA1695NF TRANSISTOR Q223,224 2SC4468NF TRANSISTOR Q225,226 2SA1695NF TRANSISTOR Q227 2SC4468NF TRANSISTOR Q229 2SA1695NF TRANSISTOR Q241,242 2SC4081 TRANSISTOR Q251 2SC2235-F TRANSISTOR Q252 2SA965-F TRANSISTOR Q253 2SC2235-F TRANSISTOR Q254,255 2SA965-F TRANSISTOR Q256 2SC2235-F TRANSISTOR Q257 2SA965-F TRANSISTOR Q258 2SC2235-F TRANSISTOR Q281-284 2SC4081 TRANSISTOR Q602 2SC4081 TRANSISTOR Q603 2SA1576A TRANSISTOR Q604 2SB1241 TRANSISTOR Q605,606 2SC4081 TRANSISTOR Q609 2SD1863 TRANSISTOR Q610-613 2SC945AA (Q,P) TRANSISTOR Q614,615 2SA1576A TRANSISTOR Q616 2SC4081 TRANSISTOR Q617 2SA1576A TRANSISTOR Q618 2SC4081 TRANSISTOR Q698 2SA1576A TRANSISTOR TH601,602 NCP18XH103J0S THERMISTOR TH605 NCP18XH103J0S THERMISTOR

AUDIO UNIT (X09-8760-10)

E1 : KAC-7204 (Europe) K : KAC-7204 (North America) M1 : KAC-7204 (Other Areas)

KAC-7204SPECIFICATIONS

KAC-7204 (K, E type)

CEA-2006Primary Power Output Ratings

(RMS Watts per channel @ 4 ohms, 1 % THD+N)

..........................................................................170 W × 2

Signal to Noise Ratio (Reference: 1Watt into 4 ohms)

...............................................................................83 dBA

Audio SectionMax Power Output .................................1000 W (500 W × 2)

Rated Power Output (+B = 14.4 V)

Normal (4 Ω) (20 Hz – 20 kHz, 0.08 % THD) .....170 W × 2

Normal (4 Ω) (DIN : 45324 , +B = 14.4V) ...........170 W × 2

Normal (2 Ω) (1 kHz, 0.8 % THD) ......................250 W × 2

Bridged (4 Ω) (1 kHz, 0.8 % THD) .....................500 W × 1

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

Sensitivity (rated output) .................................... 0.2 V – 5.0 V

Input Impedance ..........................................................10 kΩ

Signal to Noise Ratio ..................................................100 dB

Low Pass Filter Frequency (-24 dB/oct.)

........................................................50 – 200 Hz (variable)

High Pass Filter Frequency (-12 dB/oct.)

........................................................50 – 200 Hz (variable)

Bass Boost Circuit (40 Hz) ....................0 – +18 dB (variable)

GeneralOperating Voltage ...................... 14.4 V (11 – 16 V allowable)

Current Consumption ..................................................... 40 A

Installation Size (W × H × D)

............350 × 59 × 238 mm (13 3/4 × 2 5/16 × 9 3/8 inch)

Weight ............................................................3.2 kg (7.0 lbs)

KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice.

KAC-7204 (M type)

Audio SectionMax Power Output .................................1000 W (500 W × 2)

Rated Power Output (+B = 14.4 V)

Normal (4 Ω) (20 Hz – 20 kHz, 0.08 % THD) .....170 W × 2

Normal (2 Ω) (1 kHz, 0.8 % THD) ......................250 W × 2

Bridged (4 Ω) (1 kHz, 0.8 % THD) .....................500 W × 1

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

Sensitivity (rated output) .................................... 0.2 V – 5.0 V

Input Impedance ..........................................................10 kΩ

Signal to Noise Ratio ..................................................100 dB

Low Pass Filter Frequency (-24 dB/oct.)

........................................................50 – 200 Hz (variable)

High Pass Filter Frequency (-12 dB/oct.)

........................................................50 – 200 Hz (variable)

Bass Boost Circuit (40 Hz) ....................0 – +18 dB (variable)

GeneralOperating Voltage ...................... 14.4 V (11 – 16 V allowable)

Current Consumption ..................................................... 40 A

Installation Size (W × H × D) ................... 350 × 59 × 238 mm

Weight ..........................................................................3.2 kg

KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice.

INSTALLATION350 mm312 mm

Ø4.6

325.5 mm

212.

5 m

m23

8 m

m

KAC-7204PC BOARD (FOIL SIDE VIEW)

W225

R60

8

C36

C12

6

C12

9

C145

C14

8

R51

R24

1

R24

2

R1

R3

R5

R215

R21

6

R21

7

R218

R60

9

R661

C34

C12

0

C12

7

C146

C14

7

R35

R52

R600

R636

R638

R2

R4

R6

R62

9

R66

0

R66

4

R61

0

R61

2

R61

5

R49

R62

6

R640

C14

C52

C13

3

C13

4

C13

5

C139

C60

0

C60

9C

610

C614

C61

6

C61

7 C62

0

R9

R10

R15

R16

R18

R22

R24

R34

R58

R10

0

R11

5

R11

6R

118

R12

3R12

4

R13

1

R13

3R

134

R13

5

R13

7R

140

R14

1R

143

R146

R14

7

R150

R15

9

R163

R16

7

R227R228

R606

R61

3

R61

4

R63

3

R63

4

R646

R649

R65

9 R665

R66

6

R66

7

R66

8

TH60

1

TH602

TH60

5

C101

C10

2

C105

C106

C10

7

C10

8

C113

C114

C11

7

C118

C12

1

C12

4

C125

C128

C13

0

C131

C132

C137C138

C14

1

C20

5 C206

C219

C22

0

C22

1

C222

C22

7

C22

8

C607

C61

3

C14

9

R11

R12

R13

R14 R17

R19

R20

R21

R23

R25

R26

R27

R50

R53

R54

R55

R56

R57

R59

R60

R61

R103

R104

R105

R106 R107

R108

R10

9

R16

8

R111

R112

R11

3

R114

R11

7

R11

9

R120

R121

R12

2

R125

R126

R12

7

R12

8

R12

9

R13

0

R13

2R136R138

R13

9

R14

2

R144

R14

5

R148

R14

9

R15

1

R152R153

R15

4R156

R157R158

R16

0

R16

1

R16

2

R165

R201

R205

R206

R207

R208

R209 R210

R22

3

R224

R225

R226

R229

R23

0

R23

1

R232

R237

R238

R239

R24

0

R249

R250

R251

R260

R263

R26

4

R26

5R

266

R280

R28

1R283

R28

5R

286

R28

7R28

9

R29

0

R42

2

R423R

71

R602

R603

R604

R605

R607

R61

1

R61

7

R618

R620 R621

W321

R624

R625

R62

7

R62

8

R630R631

R63

2

R63

5

R63

9

R64

3

R647

R648

R65

0

R651R652

R653

R65

6

R65

8

R66

2R

663

R91

4R

915

R91

6

R72

W277

W255

R74

R73

W27

5

R696

W322

W200

W20

1

R16

9W32

8

W270

W266

W202

W20

4

W21

1

W24

5

W223

W203

W205

W22

6

W218

W24

1

W252

W26

0

W25

0

W246

W23

4

W235

W227

W237

W228W23

1

W26

9

W27

6

W272

W283

W287

W253

W32

3

W30

5W

304

W30

6

W30

3

W30

7

W308

W30

2

W309

W31

1

W310W312

W208

W207W206

W21

6

W209

W214W213

W212

W210

W21

9

W31

3

W229W217

W21

5

R69

1

W27

3

W25

8

W254

W25

6

W267

W23

2

W23

3 W22

4

W221

W325

W236

W23

0

W23

8

W292 W29

1

W29

4W

293

W29

6

W300W301

C621

W29

5

W297

W29

8

W299

W244

W243

W24

9W

248

W23

9W

240

W242W247

W280

W25

7

W26

5

W263

W268

W31

4

W25

9

W274

W281

W278

W26

1

W26

2

W32

4

W271

W279W284

W286

W28

8

W31

5

W31

7W

318

W22

0 W282

R69

8

C23

2

C230

C233

C23

1

C69

8

W326

W32

0

R695

R694

R69

3

R692

R69

9

R171R170

W32

7

R110W285C150

R62

B E

B EB E

B E

B E

BE B EBE

B E

BE

B E

B E

BEB E

B E B E

B E B E B E

B E

B E

B E

B E

B E B E

18

169

41

58

58

41

58

1 4 58

1 4

58

1 4

14

5 8

14

5 8

14

5 8

E B

SENS.

C7

C6

HPF-FLPF-F

MAX

-15V

+15

V

OUTIN

B E

E

BR

SP-L

SP-R

+B

-B

SP

-R

+B

-B

+B

SP-R

+15V-15V

AGND

SP

-GN

D

SP

-R

BATT

FAN

+B

AM

P-I

N-L

AM

P-I

N-R

R L

PIN

-G

LPF

SE

NS

BB

H/OFF/L

HP

F

4.5V

SW14V

-15V

L

109

21

L RR

SP

-R

SP

-L

TH-GND

LED

+B

SP

-L

BB-G

L-N

F

-B

+B

+B-B

BE

L+

L-

W13

W331

W332

W42

8

W15

1

W15

4

W42

7

W136

W181

W79

W15

2

W15

5

W15

7

W402

W426

W43

0

W97

W141

W142

W5

W400

W55

L3

W73

W404

W59

W70

W431 C22

3

W63

W403

W127

W196

W19

2

R69

7

W16

4

W14

5

W19

1

W40

5

W401

W69

W40

6

W40

7

W40

8

W40

9

W41

3W

410

W41

1

W41

2

W41

4

W41

5

W41

6

W41

7

W41

8

W41

9

W42

0

W42

1

W42

2

W42

3

W42

4

W19

9

W15

W27 W

95

C69

9

W165

W425

W93

W429

W33

0

C2

W153

1234567

W21

W17

4

W17

3

C3

C611

C612

C615

C606

R20

2

C10

C11

L1L2

C1

C16

C57

C58

C4

C5

C8

C9

C17

C19 C

20

C50

C51

C14

0

C203C204

C20

7

C208

C22

5

C22

6

C263

C264C

601

C60

2

C60

3

C60

4

C60

5

C608

C61

8

C619

R622

W23

R203R204

W25

C13

C15

C18

C24

C10

3C

104

C10

9

C11

0C11

1C

112

C115C11

6

C119

C122

C12

3

C13

6

C143

C201 C202

C209

C210

C211

C212

C213

C214

C21

5

C216

C217

C218

W30

W31

W33

W24

R7

R8

R28R29

R30

R10

1

R10

2

R15

5

R27

3

R27

7

R27

4

R27

8

R21

1

R212

R213

R214

R21

9

R220

R221

R222

R23

3

R234

R23

5

R23

6

R24

3

R245

R24

6

R24

7

R24

8

R25

7

R25

8

R261

R262

R271

R272

R27

5

R27

6

R27

9

R28

2

W29

W32

W34

R61

6

R61

9

W12

9

W19

8

W147

W146

W119

W118

W4

W182

W115

W26

W104

W121

W53

W12

5

W37

W12

3

W28

W38

W42

W114

W56

W58

W65

W67

W66

W72

W75

W62

W60

W90

W64

W149

W88

W77

W91

W10

0

W19

4

W19

3

W18

6

W18

7

W18

8

W18

9

W19

0

W18

5

W18

4

W18

3

W18

0

W17

9

W17

8

W17

5

W148

W87

W17

0

W16

7

W169

W168

W172

W171

W177

W176

W22

W20

W35

W36

W48

W47

W46

W45

W52

W51

W89

W74

W86

W41

W40

W43

W19

5

W44

W111

W110

W109

W108

W113

W112W83

W82

W81

W80

W85

W84W139

W138

W54

W13

5

W13

7

W14

0

W14

4

W15

0

W12

8

W12

4

W12

2

W99

W96 W

94

W71

W92

W61

W68

W10

6

W11

7

W39

W50

W76

W166

W10

1

W78

W10

5

W10

7

W11

6

W49

W130W

131

W143

W156

W161

W160

W159

W158

W162

W16

3

W134

W133

W132

W12

0

W11

W12

W16

W14

W10

W197

VR1VR2VR3VR4

B EB E

L

MAX

E B

E B E B

E B

2 1

2 1

EB

EB

EB

BE

BE

BE

BE

BE

BE

BE

EBB

E

BE

BE

BE

B E

B E

B E

B E

B E

B E

B E

B E

B E

B EB E

B E

EB

E B

SD

G

SD

GS

DG

SD

GS

DG

SD

G

EB B

E

B E

EB

D10

1

D10

2

Q69

8

Q15

Q9

Q12

D3D4

D9

D60

0

D60

4

D60

8

D60

9

D61

4

D10

4

Q10

Q11

Q51

Q24

1

Q242

Q28

1

Q282

Q28

3

Q284

Q602

Q60

5

Q60

6

D8

D10

D52

D22

9

D25

3

D25

4

D25

5

D29

5 D296

D60

6D

607

D61

7

Q13

Q14

Q50

Q603

Q61

4

Q61

5

Q616

Q617

Q618

D10

3

J1 J2

P1

Q69

9

D69

9

Q1

D5

Q22

0

Q223

Q22

4

Q227

Q25

1

Q25

3

Q256

Q258

Q2

D6

Q22

2

Q225

Q22

6

Q229

Q252

Q254

Q25

5

Q25

7

Q61

0

Q60

4

D1

D2

J3

Q60

9

D615

D62

4

Q3

Q4

Q5

Q6

Q7

Q8

Q61

1

Q61

2

Q61

3

D7

D50

D152

D20

3

D20

4

D20

5

D206

D251

D261

D601

D60

2

D60

3

D60

5

D611

D61

2

D61

3

D61

6

Q16Q17

Q201Q202

Q203

Q204

Q205

Q206

Q207

Q208

Q20

9

Q210

Q211

Q21

3

Q21

5

Q21

6

Q21

7

Q21

8

D61

0

CN1

CN2

S6

D26

0

IC1

IC2

IC7IC8

IC10IC11 IC12

IC5

IC6

AUDIO UNIT X09-8760-10 (J76-0476-11)

VR5

VR6

-13.6V

-13.6V

-47.3V

-15.0V

-13.9V

10.0V

12.5V

15.0V

15.0V

+-B=47.3V(BATT=14.4V)52.6V(BATT=16V)

-15.0V

-15.0V

15.0V

10.1V

13.4V

2.8V

-1.0V

14.2V

3.7V

0V0V12V

3.3V0V

-2.1V

-1.0V

0.1V

0V

4.5V5.0V

1.7V

5.0V

4.3V 14.2V

5.0V

14.2V

14.2V

ATT2

=-1.5dB

ATT1

=-1.5dB

15.0V

2.8V

2.8V

1.6V

-15.0V

47.3V

-47.3V

47.3V

IC5

KAC-7204

(X09-8760-10)

2SA1376AA(L,K)Q209,210

D102,254,295,296

D10,52,101,253,255

605,610-613,615,616,260,261,601-603,

D7,50,152,203-206,251,

Q252,254,255,257

Q251,253,256,258

Q222,225,226,229

Q220,223,224,227

D103,104

D609D608D607D606D604,614D600,617

D8,9624,699

D6D5D3,4D1,2

Q609Q604

Q610-613

Q211,213

UDZS6.8B

B30-1743-05:UDZS13BUDZS6.2BUDZS15BUDZS10BB30-1770-05

:

::

:::

LM1MA142WA-G

LM1MA142WK-G

:

:

1SS3551SS133

::

FRH10A20FCH10A20UDZS16B1N5406-TSC

::::

2SC2235-F:

2SC945AA(Q,P)

2SA965-F

:2SD18632SB1241

:::

2SA1695NF

2SC4468NF

KTC3114-PH(A)

:

:

:

Q50,603,614,615,

Q17,201-204,217,218

281-284,602,605,606,Q15,51,241,242,

TL494IDRBA4560RF

IC1,2,6-8,10-12

Q3-8

Q16,215,216

Q205-208617,698

Q13,14Q10,11Q9,12

616,618

Q2Q1

IC5 ::

STP60NF06FP:

2SC1845-A(F,E)

2SC3478AA(L,K)2SA1576A

2SA992-A(F,E)

:::

:

:

DTA114EUA

2SC4081:

2SA15772SC4097

:::

2SA1859ANF2SC4883ANF

::

Q223

D295

D296 Q202

Q210

D26

1

Q204 Q213

Q282 Q284

Q281 Q283

Q242

Q241

Q201

Q207

Q206

D152

D251

Q205

Q208

D254

D253

Q203

Q209Q211

D20

6

Q220

D20

4

Q256

Q258Q224

Q216

Q218

Q222

Q225D20

5

D255

Q252

Q255

Q254 Q226

Q257

Q217

Q215

Q229

D61

5Q615

Q617

Q616Q618

POP

Q2

D61

4

Q611

Q610Q612

Q613D613

Q614

FAN

CN2

CN1

INPUTSP

J2

LINE

AR ALIN

R L

OUTLINE

D62

4

D52

D26

0

D102

D104D103

IC2(1/2)

(2/2)IC2

J1

D101 IC1(1/2) (2/2)

IC1

HPF

(2/2)(1/2)

D20

3 Q251

Q253

Q227

HPF 12dB/OCT,F=VR CONT (50-200Hz)

(2/2)IC7

IC8

INVERTERRch : PHASE

(2/2)

HPF/OFF/LPF

D4

Q17

D3

Q16

Q1

D6

Q4

D5

Q3

IC11

B.B 0+18dB (VR) F=40Hz

(2/2)

IC11(1/2)

LPF 50-200Hz 24dB/OCT

IC12(1/2)

IC7

S6LPF

(2/2)

IC8

INPUT SENS.

(1/2)

IC12

BOOSTBASS

IC10

IC10(1/2)

D60

3

D699

Q602

D60

2

D60

4 Q606

D60

5

Q605 D60

6

D61

1D

607

Q609

D60

8

D61

7D

600

D60

1

D60

9

Q603

Q698

Q12 Q14

Q604

D2

D1

P1

SPOUT

J3

Q6 Q8

Q11

Q10

D10

Q7Q5

Q9

IC6(2/2)

Q13

D612

D616

D7

D9

D8

(1/2)IC6

D610

Q15

Q50

D50

Q51

GND LINESIGNAL LINE

B LINEB LINE

NOISE MUTE

AUTO P CON

ISO

THERMALATT

DC/DC

ATT MUTE

POWER AMP

LATCH

FAN+B

P-CONMUTE

SW14V

DC/DC CONTROL

FAN

2.2

R51

R622

2.2K

100P

C228

1

32

R26

5

TP3

RR280

11K

10K

R28

5

R28

6

10K

R91

5

R91

610

K

10K

R28

7

24K

R91

4

10u50

47P

C20210K

R26

6

10K

30K

R20

4

22K

R24

2

10K

R21

8

R21

6

150

R24

0

150 R260

33

4.7K

R22

0

6.2K

R21

2

R21

0

100

R26

4

1KC

208

C20

6

4700

P

C26

4

47u2

5

1.5K

R22

2

6.2K

C21

2

220P

220P

470

VR

6

10P

C210

R214

22K

R290

100

R22

6

C21

8

22P

C21

4

22P

1.3K

C21

610

u50

C227

47P

TP4TP1 R

281

24K

R28

3

R22

8

TP9

R20

6

C20

4

220P

22K

R22

7

30K

R20

5

22K

220P

C20

3

R201

11KL

R20

3

22K

C20110u50

100

100

100u63

R20

8

1K1K R22

4

R20

7

1K1K R22

3

C226

470P

470PC223

C225

C20

7

C20

5

4700

P

C26

3

47u2

5R

211

R20

9

100

R26

3

1K

220P

C21

1

220P

1.5K

R22

1

6.2K

R21

9

6.2K

R22

5

C21

3

22P

C21

7

22P 1.3K

C21

510

u50

470

VR

510P

R213

22K

C209

R289

100

2.2C232

R24

3

2WC233

R234

100

100P R2782.2

2.2

C22

210

00P

C22

010

00P

R23

0

5.1K

R238

3.6K

100P

3.6K

R23

2

5.1K

R27

2

R26

2

470

R250

R24

60.

1

2W

R282 0.1

R24

8

470

0.1

2W

R276

2.2

R25

80.

1

2W

R236

100

100 R20210

R235

R274

R23

1

5.1K

C22

110

00P

C231

100P

R249

3.6K

R22

9

C21

910

00P

R27

1

R26

1

470

5.1K

R237

3.6K

R24

7

R25

7

R277

R279

2.2

2.2

0.1

2W 0.1

2W

2W0.1

R24

5

470 R15

50.

1

2W

C60

810

0u10

R66

8

R66

6

2

R663

10K

47 36K

R66

0

R66

4

43K 47

K

R66

7

1R

665

36K

47

R662

10K

R621

47KTP39

R66

1

TP46

R65

9

5.6K

TP45 C69

947K

C61

6

0.1

1u50

R658

43K

10

C6070.01

R617

R620 47KC

606

100u

10

12K

R62

910

K

R63

047

K

TP40 C61

30.

01

C60

90.

01

R63

42.

2K

TP50

R63

3

6.2K C61

70.

01

R63

212

K

TP49

R63

510

K

R63112K TP44

C61

00.

01

100P

R10

5

10K

0.01

GND

+B

1

2

+B 2

GND 1

RR+ 21

RR- 43

RL-

65

87

RL+ 109

100K 10u502.2K

R12

1

C62

00.

01

FR+2

R21

7

R24

1

10K

150

R21

5

R23

9

150

4.7K

33

R251

4.7K

100K 10u502.2K

R12

0

FL-

TP12

FR-TP14 R128 C111

C112

10u50

R129

100K4

8

TP11

FL+TP13

10u50

C110

100K

R127

10

C109R122TP18

1000

P

C12

4

TP6

0.01

TP8

R1021K C

102

1000

P

TP7 C10

1

R1011K

R10

4

C10410u50 10

KR114 C

106

15P

TP17

R10

6

10K

R10

3

10K

C10310u50

C11

4

15P

R12

4 10

K

C13

4 10

0P

7

10 28 4

R110

10K

54

R112

2

31

R10812K

TP20 10K

1KR100

C14

010

00P

C132 100P

R126 10K

6

TP22

8

0.01

0.01

C36

C34

C698

TP16

10K

C10

5

15P

R1134.7K

TP15TP21

2

12K

R107

R111

10K

3TP19

1 R1097

R125 10K

6

R12

3 10

K

C13

3 10

0P

C11

315

P

C131

4

5 8

R14

924

0

C12

10.

1

R11

99.

1K

TP32

100

C230

R233 R273

2.2R275

2.2

1

0.22C10810u50 85ISO-L

0.01

C12

0

8.2K

0.1R130 4

67 10u50

2

C116

R11

6

47K TP31

56K 9.1K

C118

R118 R132

GND

R11

5

47K

13

C12

60.

01TP35

R13

4

C122

47K

VR1 50K(C)

74 5 8 9

6

R131 56K

R13

347

K

C14

70.

01

4

TP75

C128 15P

R138 62K

5R

136

42 3 5

4

R13

543

0

R13

743

0

1

710K 85

6

C14

80.

01

10K

97 8

R14

1

R14

3

10K

56K

R60

0 22

K

C61

1

3

C61

510

u50

R63

6 18

K

10u5

0

12 C

547

u25

C61

210

u50

R63

8 22

K

R722.2

C3

47u2

5

R2

R4

R74100

C4

47u2

5 100

10K

R60

2

R71

R63

9

C2

47u2

5

10K

2.2

R3

R73

R1

10

3300

u63

R7

10

1/2W

3300

u63 10

00P

16K

C7

R8

10

1/2W

33K

R6

33K

C9

R5

C6

C8

1000

P

3900u16C18

2200

P

R12 47

C11

3900u16

R30 10

1/2W

C10

R11 47

16K

L3

R14

6

C136

R14

224

0

C13

00.

1

4.7u50

2.2K

R144

43

2 81

R14

015

0K

6

57

R14

715

0K

6

57

10K

R1482.2K

C138100P R

150

47K

VR4 10K(C)

C12

9 0.

01

C12

70.

01

C125 100P

R423

1KR

R16

7 47

K

TP47

10

0.033R154 R157

R15

3

R117 8.2K

10u50 ISO-R

C117C1070.1 0.22

TP30

C13

5

0.15

20K

C115

R15

2

20K

10K

2

3180K1

10u502

31

C119

TP36

R1587.5K

C13

9

R156TP29

10K C137

3 6

1 52 4

VR2 50K(C)

987

0.033R160

79 8 6

3 2 6

5

6

0.15

R161

100K

9.1K

4

78

10u50C143

VR3 10K(A)

R139

620

R145

2

31

47KR163

C145

0.01C141

R1627.5K

0.01

C146

C1234.7u50

2.2K

R15

910

K

R151TP67

2

R165 2.2K

4

831

L1K

R422

R60

6R

607

10

R692

33u3

5C

601

R69

310

K

C62

10.

01

R60

3

R69

918

K

R60

8

18K

R60

9

33K

100

R60

4

10K

C60

210

u50

10K

R61

31.

5K

4.7K TP69

C60

310

u50

TP72

C19

0.04

7

C20

0.04

7

1/2W

1/2W

R616

3.9K TP84

TP85

TP48

C60

0 0.

01

C60

410

u50

C60

510

u50R64

0R62

562

0

R619

4.7

1.5K

R627

1K

680

22K

R60

5

33K

R694

R69

5

10K

R626

21uH

21uH

2 1

W4

W5

C1

10u2

5

L1

L2

TP74

3 LCH-

2

1

RCH-

RCH+

4

5

LCH+

P-CON

FUSE=40A

BATT 14.4V

6 GND

7

TP91TP90

IN2+

REF

IN2-

VCC

C2

E2

OUTCTRL

R643 R62410u5

0

10u5

0

R21

10K

R35

10K

C15

47u2

5

C13

8.2K

R18

4.7K

R55 47 R57 47

R14 47

R10

R54 47

R9

4.7K

R56 47 R13 47

TP71

TP66

R16

1.5K

TP70

R15

1.5K

TP68

R64

6 3K

220K7

6

5

TH60

1

TH60

2

TH60

5

C61

4

0.01

TP73

R648

4.7K

4.3K

R69

6

200

R19

10K DTC

TP88

1000P

10u50C16

C14

R22

100

K

0.1 R24

20K

C17

R49 1

8C1

6

7GND

RT

TP86

5CT

R17

33K

R34

150

R27

1KR23

10K10u5

0

R20

330K

R26

100K

R25

6.8K

TP83

IN1-3

4FBACK

1

2

IN1+

10u5

0

C58

C57 R

649

81

4

3

2

R647220K

R52 2.2

R65

24.

3K

2.7K

R651

4.7K

C24

R65

6

3.9K

R65

34.

3K

R6184.3K

R53

R65

010

0K 1K

9E1

10

11

12

13

14

16

15

TP89

TP51

C50 10

KR

691

10u5

0

2.2KR50

R58

10u5

0C

51

10K

0.04

7

C52

1

2

1

2

FAN+B FAN+B FAN+B

FAN+B

SW14.1V

SW14.1V

SW

14.1

V

B14

.4V

B14.4V

B14

.4V

+15V

+B

+B

+15V

+15V

B

15V+15V +15V +15V

SW14.1V-1

SW14.1V-1

+15V-15V

+15V +15V-15V

+15V-15V

+B

+B

+B

+B +B

100

R169

100

R168

100

R170

100R171

C14

9

4700

P47

00P

C15

0

2

13

54 7 8

6

9

15V 15V 15V

15V

15V 15V

B

B

R59 100K

4.7KR61

10K

R60

1K

R62TP78

TP79

TP10

TP5

TP2

TP25

TP26

TP27

TP28

TP38

TP37TP34

TP33TP41

TP42

TP59

TP62

∗ TR

AN

S

TP80

TP81

TP55

TP58

TP54

TP53

TP82

TP87

10R28 10R29

R61

4 6.

8K

R61

5 3.

9K

3.6K

R61

1

30K

R61

0

3.6K

R61

2

TP63

TP64

TP76

TP43

TP57

TP56

TP61

TP60

+

+

+

+

++

++

++

+

++

+ + +

+

++

+

+

+ +

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

1

1

1

1 1 1

1

2

2

2 2

2

3

3

3

3

3 3 3 3

3

4 4

4