25 KAC-859 25 - users.atw.huusers.atw.hu/bazsielektron/Hang Auto/kenwood_kac-859_[ET].pdf · power...

16
POWER AMPLIFIER KAC-859 SERVICE MANUAL © 2000-5 PRINTED IN KOREA B51-7626-00 (K) 3547 S U B S U B O U T P U T PO W ER IN GND B A T T P .C O N F U S E (2 5 Ax2 ) BRIDGED R IG H T L E F T S P E A K E R S P E A K E R L E V E L IN P U T R I G H T L E F T SPEAKER LEVEL INPUT 25 25 SELECTOR INPUT INPUT SELECTOR LINE IN G N D B .c h H P F A .c h H P F FREQUENCY(Hz) SUB.CH LPF SENSITIVITY(V) SUB.CH INPUT M O N O (L c h ) STEREO O P E R A T IO N A B A B A B R L 5/4/3 CHANNEL POWER AMPLIFIER B SUB A A L R B SUB 0.3 0.2(MAX) 0.5 1 2 3 4 (MIN)5 SENSITIVITY(V) B.CH INPUT 0.3 0.2(MAX) 0.5 1 2 3 4 (MIN)5 SENSITIVITY(V) A.CH INPUT 0.3 0.2(MAX) 0.5 1 2 3 4 (MIN)5 170 200 150 100 80 70 50 B A A OFF 150Hz 80Hz OFF 150Hz 80Hz SCREW TERMINAL BOARD (E70-0828-05) (E type only) (N99-1587-05) SCREW SET (W01-1515-05) TERMINAL COVER SET (W01-1530-05) LEAD TERMINAL SET DRESSING PANEL (A21-4015-02) HEAT SINK (F01-1629-01) SCREW TERMINAL BOARD (E70-0829-05) SCREW TERMINAL BOARD (E70-0821-05) FUSE (E52-0014-05) PIN JACK (E63-0849-05) (J type only) DC CORD ASSY (E30-4341-05) 40%

Transcript of 25 KAC-859 25 - users.atw.huusers.atw.hu/bazsielektron/Hang Auto/kenwood_kac-859_[ET].pdf · power...

Page 1: 25 KAC-859 25 - users.atw.huusers.atw.hu/bazsielektron/Hang Auto/kenwood_kac-859_[ET].pdf · power amplifier kac-859 service manual © 2000-5 printed in korea b51-7626-00 (k) 3547

POWER AMPLIFIER

KAC-859SERVICE MANUAL

© 2000-5 PRINTED IN KOREAB51-7626-00 (K) 3547

SUB

SUBOUTPUTPOWER IN

GNDBATTP.CON

FUSE (25Ax2)

BRIDGED

RIGHTLEFTSPEAKER

SPEAKER LEVEL INPUT

RIGHTLEFTSPEAKER LEVEL INPUT

25 25

SELECTORINPUT

INPUT SELECTOR LINE IN

GND

B.ch HPFA.ch HPFFREQUENCY(Hz)

SUB.CH LPFSENSITIVITY(V)SUB.CH INPUT

MONO(Lch)STEREOOPERATION

A

B

A

B

A

BRL

5/4/3 CHANNELPOWER AMPLIFIERB SUBA

A

L

R

B SUB

0.3

0.2(MAX)

0.5

1

234

(MIN)5

SENSITIVITY(V)B.CH INPUT

0.3

0.2(MAX)

0.5

1

234

(MIN)5

SENSITIVITY(V)A.CH INPUT

0.3

0.2(MAX)

0.5

1

234

(MIN)5

170

200

15010080

70

50

BAA

OFF150Hz

80HzOFF150Hz

80Hz

SCREW TERMINALBOARD(E70-0828-05)

(E type only)

(N99-1587-05)SCREW SET

(W01-1515-05)TERMINAL COVER SET

(W01-1530-05)LEAD TERMINAL SET

DRESSING PANEL(A21-4015-02)

HEAT SINK(F01-1629-01)

SCREW TERMINALBOARD(E70-0829-05)

SCREW TERMINALBOARD(E70-0821-05)

FUSE(E52-0014-05)

PIN JACK(E63-0849-05)

(J type only)

DC CORD ASSY(E30-4341-05)

40%

Page 2: 25 KAC-859 25 - users.atw.huusers.atw.hu/bazsielektron/Hang Auto/kenwood_kac-859_[ET].pdf · power amplifier kac-859 service manual © 2000-5 printed in korea b51-7626-00 (k) 3547

KA

C-859

2

BLO

CK

DIA

GR

AM

-111.8V

-1

AB

/A

ST

/MO

NO

LEV

EL

LEV

EL

-1

50Hz-200Hz(18dB/oct)

(12dB/oct)

(18dB/oct)15Hz

LEV

EL

120mV 21.9V

SP-P-CON

+LB-LB

+HB-HB

320mV

0

10

20

30

40

50

-10

MONO AMP

4ch AMP

ISOLATION& FILTER POWER

dB

INP

UT

LEV

EL

VO

L.

IC1L

R

SP

SP

HPF

HPF

IC4 (1/4)

IC4 (2/4)

S1-1

S1-2

R

L

(440W

)

80,150,OFF

(1/4)IC5

MUTEQ101,102

SP

R

L

SP

IC5(2/4)

S2-2

IC4 (4/4)

HPF

IC2

IC4 (3/4)

HPF

80,150,OFFS2-1

R

40WMUTE

Q201,202(4 )

L

S4

S3

200mV

R

L (2/4)(1/4)IC3

IC3

(3/4)IC5

(4/4)IC5

IC3 (3/4)

LPF

IC3 (4/4)

INFRA

MUTE

120W(4 )

SUB

A

B B

A

SUB

FILTER

CONVERTERDC/DC BATT

P-CON

T1,T2Q1-6

Q307

S5SUB/AB

5 CH AMP. BLOCK DIAGRAM

[ LEVEL DIAGRAM ]

KAC-859

Page 3: 25 KAC-859 25 - users.atw.huusers.atw.hu/bazsielektron/Hang Auto/kenwood_kac-859_[ET].pdf · power amplifier kac-859 service manual © 2000-5 printed in korea b51-7626-00 (k) 3547

Q14 4.7k

R16

to P-CON terminal

from SP-P-COND8

R44

100k

10u

35

3.3k

Q13

A

Q2

power controlD117.5v

KAC-859

3

CIRCUIT DESCRIPTION

When the SP output from the head unit is con-

nected to SP IN, the power can be switched

ON/OFF based on the DC voltage of the SP out-

put.

However, As certain head unit models output DC

permanently or generate a click during switching

OFF, it is required to provide the capability of pre-

vious P-CON switching.

A circuit which can perform the switching without

using a switch is described below.

This circuit performs switching by inhibiting the

operation of the S-P-CON circuit when a voltage

is applied to the P-CON pin.

Circuit operation description When the head unit

is connected to SP-INN, the DC component in the

SP output turns Q2 ON through D8 and R16.

When a voltage is applied to the P-CON pin under

this condition, Q13 is turned ON via R44, positive

feedback is applied by combination of Q13 and

Q14, Q13 and Q14 are held at ON, so the voltage

at point (A) is almost 0V and the SP-P-CON cir-

cuit is not activated.

This circuit holds the ON status while the DC volt-

age from SP is present.

Therefore, in this condition, the P-CON circuit

continues functioning.

To cancel the functioning, the voltage at the SP-IN

pin should go 0V.

SP P-CON Switching Circuit

Page 4: 25 KAC-859 25 - users.atw.huusers.atw.hu/bazsielektron/Hang Auto/kenwood_kac-859_[ET].pdf · power amplifier kac-859 service manual © 2000-5 printed in korea b51-7626-00 (k) 3547

KAC-859

4

ADJUSTMENT

ADJUSTMENTNo ITEM INPUT SETTINGS OUTPUT SETTINGS

TUNER (RECEIVER)SETTINGS

ALIGNMENTPOINTS ALIGN FOR FIG.

Connect a cassette receiver or other receiver.

1 IDLE CURRENTConnect a DC voltmeter toCN7/CN8 and J4(SP.OUT,

L+/R-) in X09-5330-10 UNITVolume : 0

(A)VR101(Lch)VR102(Rch)

(B)VR201(Lch)VR202(Rch)

After sufficient agingadjust to 2.0mV

(a)

2 IDLE CURRENTConnect a DC voltmeter toCN7 in X08-4080-10 UNIT Volume : 0

(SUB)VR401

After sufficient agingadjust to 2.0mV (a)

BATT.P.CON. GND

(X09-5330-10)

(X08-4080-10)

SPEAKEROUTPUT

SPEAKERLEVELINPUT

FUSE

DC VOLTMETERS2mV

(a)2mV

(a)2mV

(a)2mV

(a)2mV

(a)2mV

L

L

R

R

VR102(A-Rch)

VR202(B-Rch)

VR101(A-Lch)

VR401(IDLE ADJ.)

VR201(B-Lch)

A-RchA-LchB-LchB-RchCN7

CN7

CN8

B ch

A ch

Page 5: 25 KAC-859 25 - users.atw.huusers.atw.hu/bazsielektron/Hang Auto/kenwood_kac-859_[ET].pdf · power amplifier kac-859 service manual © 2000-5 printed in korea b51-7626-00 (k) 3547

A C E G IB D F H J

2

1

3

5

7

4

6

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

PC BOARD (Component side view)

5 6

1 7

14 8

1 7

14 8

1

1 6

11 2

5

6

1

22

5

6

1

2

3

4

5

6

7

14 8

1 7

14 8

1 8

16 9

1 7

14 8

W6

VR1

VR2

VR3

VR4

R139

R140

R125

R105

R106

R101

A

A B

A B

SUB

R102

R2

R205

R206

R325

R44

R201

R202

R301

R302

R128

R142

R156 R158

R154

R152

R162

R150R145

R149 R247

R245

R255R257

R256R258

R253 R254

R252

R262R250

R251

R261

R249R246

R248

R259

R341

R343

R345

R347R346 R348

R344

R342

R238

R260

R349

R352

R241R243

R242R244

R161

R151

R153

R157R155

R141 R143

R147

R334

R333R332

R331

R329

R335R327

R328

R326

R330 R8

R40

R11

R12

R29

R34

R32 R39

R21

R22R15 R35

R27R26

R18

R19

R20

R17

R16

R25

R410R411

R404

R407

R401

R405R406

R417

R419 R418

R416

R36

R37

R13R42

R41R14R23

R43R24

K1

IDLE SUB

IDEL ADJ.

R6

R47

R4

R5

R7

R146

R148

R336

R339

R228

C218

C118C136

C130

C127

C133

C129

C227

C237

C330 C327 C328 C329

C333C332C331

C225

C233

C135

C235C236

C230C229C234

C228

C226

C125 C137

C134

C128

C324

C321

C323

C320

C325

C326C335

C216

C4

C5

C6

C24 C17

C21

C26

C403

C19C16

C138C126

C124 C123

C223

C115

C116

C315

C316

C319

C104

C2

C224R

132

R12

6

R13

1

R12

7

R12

9

R13

3

R13

4

R13

0

R13

6

R13

8

R31

2R

313

R16

0

R15

9

R35

0

R35

1

R14

4

R31

4

R31

5

R23

8

R23

6

R23

0R

234

R23

3

R22

9

C21

7

C21

9

C22

0C

120

C11

9

C11

7

C12

2

C30

9

C12

C13

2

C322

C11

C25

C13

1

C23

1

C23

2

C7

C31

0

C22

2C

113

C13

C8

C21

5

C9

C14

C11

4

C21

1

C20

9

C20

5C1

C11

2

C11

0

C10

6

C11

1

C10

9

C10

5

C10

1C

102

C20

1

C20

2

C10

3

C20

4C

302

C3

C15

C10

C31

8

C31

7

C31

4

C30

5

C30

6

C31

3

C31

2

C30

7

C30

8

C30

3

C30

1

C20

6

C21

0

C21

2

C21

4

C27

C20

3

C31

1

R22

7R

231

R23

2R

239

R24

0

R10

7

R10

9

R11

1

R11

7

R11

3

R11

5

R11

9

R12

0

R11

6

R11

4

R11

8

R11

2

R11

0

R10

4

R10

8

R1

R20

7

R20

3

R20

9

R21

1

R21

7

R21

3

R21

5

C21

3

R21

9

R22

1 R22

3R

224

R22

0

R45

R21

6

R21

4

R21

8

R21

2

R21

0

R20

4R

208

R32

2

R32

3R

324

R30

7

R31

1

R30

8 R30

9

R31

0

R31

9R

317

R31

6

R31

8

R32

0R

321

R30

5R

303

R30

4

R30

6

R3

C23

C22

C18

C20

C40

6

C40

5

C40

4

C40

2

C40

1

R30

R38

R41

3

R40

3R

402

R41

5

R41

4

R41

2

R40

9R

408

R46

VR

401

R31

R28

R33

R22

2R

124

R12

2

R12

1R

123

R22

5

R22

6

R10

3

W14

W46

W47

W60

W76

W94

W154

W117

W131 W143

W77

W57

W56

W73

W74

W59

W69

W64

W93 W78

W91

W81

W103W104

W105W106

W92W79

W45W98

W132W133

W134W135

W150

W151

W158

W159

W96

W97

W56

W113

W80W90

W89 W95

W29

W70

W169

W122W123

W138

W43

W136

W144

TH1

W128

W5

W18

W16

W35

W44

W19

W20

W15W

13

W11

W9

W3

W12

W10

W4

W1

W7

W8

W23

W30

W36

W72

W82

W83

W84

W86

W61

W85 W

119

W12

0W

121

W11

0

W11

5

W11

4

W12

4

W12

6

W11

6

W12

9

W13

0

W14

0

W15

5 W15

6

W15

7

W14

1

W99

W10

2

W10

9

W11

1

W12

5

W13

7

W55

W48

W62

W52

W54

W63

W53

W51

W42

W38

W37

W32

W31

W34

W17

0

W75

W14

7

W15

3W

152

W14

6W

148

W14

2

W16

0

W16

3W

166

W16

2W

165

W16

7

W16

1

W16

4

W16

8

W11

2

W33

W66

W68

W87

W88

W49

W50

W40

W41

W17

W27

W28

W21

W22

W24

W65

W67

W71

W39

W25

W26

W2 E B E B

E B

E B

E B

E B

E B

E B

E B

E B

E B

BE

EB

EB

EB

EB

EB

BE

E B

E B E B E B

E B E B

E B E B

E BE B

E B

B E

B E

B E

B E

B E B E

EB

EB

BE

B E

B E

B E

B E B E

B E

B E B

12

78

12

78

12

78

E

B E

B E

C334

IC4

A.CHINPUT

A.CHHPF

B.CHHPF

SENSITIVITY

B.CHINPUT

SENSITIVITY

SUB.CHINPUT

SENSITIVITY

SUB.CHLPF

FREQUENCY

OPERATION

INPUTSELECTOR

INPUTSELECTOR

LIN

E IN

A

B

SUB

IC1

IC2

IC3

CN6

CN5 CN4

CN7

IC6

J1

S1

S2

S4

S3

S5

D10

7D

105

D10

3

D10

1

Q10

4

Q10

3

Q20

9

Q10

5

Q20

6

Q20

8Q

210

Q30

2Q

301

Q30

3Q

304

Q13 Q14

Q5

Q2

Q4

Q3

Q12

Q40

3

Q40

2

Q40

5

Q1

Q10

Q9

Q7

Q6

Q40

4

Q401

Q408

Q406

Q8

Q11

Q40

9

Q40

7

D305

D109

D209 D210

D2

D4

D6

D8

D9

D13

D15

D10

D12

D7

D1

D3

Q10

6

Q10

7

Q20

3

Q10

9

Q20

5

Q20

7

Q20

4

Q10

1

Q20

1

Q20

2

Q30

7

Q11

0

Q108

Q102

D11

0

D10

8D

106

D10

4 D10

2

D20

7D

205

D20

3

D20

1

D20

8

D30

4

D30

3D

302

D30

1

D20

6D

204

D5

D11

D17

D40

2

D16

D18

D40

1

D14

D20

2

IC5

X08-4080-10 A/2 (J74-1031-11)PREAMPLIFIER UNIT

X08 B/2

E3

E4

E2

E1

Ref.No. Address Ref.No. Address

IC1 3C Q108 2E

IC2 4C Q109 2F

IC3 6C Q110 2E

IC4 2C Q201 2G

IC5 2D Q202 2G

IC6 6E Q203 2F

Q1 6D Q204 2G

Q2 6D Q205 2F

Q3 6D Q206 2G

Q4 6D Q207 2G

Q5 6D Q208 2G

Q6 6E Q209 2G

Q7 6E Q210 2G

Q8 6E Q301 3E

Q9 6E Q302 3E

Q10 6E Q303 3E

Q11 6E Q304 4E

Q12 7F Q307 3E

Q13 6D Q401 6I

Q14 6D Q402 6H

Q101 2F Q403 6H

Q102 2E Q404 6H

Q103 2F Q405 6H

Q104 2E Q406 6I

Q105 2F Q407 6G

Q106 2E Q408 5I

Q107 2F Q409 6F

Page 6: 25 KAC-859 25 - users.atw.huusers.atw.hu/bazsielektron/Hang Auto/kenwood_kac-859_[ET].pdf · power amplifier kac-859 service manual © 2000-5 printed in korea b51-7626-00 (k) 3547

K L N P R TM O Q S

2

1

3

5

7

4

6

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

PC BOARD (Foil side view)

87

17

148

17

148

1

16

112

5

6

1

2 2

5

6

1

2

3

4

5

6

7

148

17

148

18

169

17

148

W6

VR1

VR2

VR3

VR4

R139

R140

R125

R105

R106

R101

A

A B

A B

SUB

R102

R2

R205

R206

R325

R44

R201

R202

R301

R302

R128

R142

R156R158

R154

R152

R162

R150R145

R149R247

R245

R255R257

R256R258

R253R254

R252R262R250

R251

R261

R249R246

R248

R259

R341

R343

R345

R347R346R348

R344

R342

R238

R260

R349

R352

R241R243

R242R244

R161

R151

R153

R157R155

R141R143

R147

R334

R333R332

R331

R329

R335 R327

R328

R326

R330R8

R40

R11

R12

R29

R34

R32R39

R21

R22R15R35

R27R26

R18

R19

R20

R17

R16

R25

R410R411

R404

R407

R401

R405R406

R417

R419R418

R416

R36

R37

R13R42

R41 R14R23

R43R24

K1

IDLE SUB

IDEL ADJ.

R6

R47

R4

R5

R7

R146

R148

R336

R339

R228

C218

C118C136

C130

C127

C133

C129

C227

C237

C330C327C328C329

C333 C332 C331

C225

C233

C135

C235C236

C230 C229C234

C228

C226

C125C137

C134

C128

C324

C321

C323

C320

C325

C326C335

C216

C4

C5

C6

C24C17

C21

C26

C403

C19 C16

C138C126

C124C123

C223

C115

C116

C315

C316

C319

C104

C2

C224

R13

2R

126

R13

1

R12

7

R12

9

R13

3

R13

4

R13

0

R13

6

R13

8

R31

2R

313

R16

0

R15

9

R35

0

R35

1

R14

4

R31

4

R31

5

R23

8

R23

6

R23

0R

234

R23

3

R22

9

C21

7

C21

9

C22

0C

120

C11

9

C11

7

C12

2

C30

9

C12

C13

2

C322

C11

C25

C13

1

C23

1

C23

2

C7

C31

0

C22

2C

113

C13

C8

C21

5

C9

C14

C11

4

C21

1

C20

9

C20

5 C1

C11

2

C11

0

C10

6

C11

1

C10

9

C10

5

C10

1C

102

C20

1

C20

2

C10

3

C20

4C

302

C3

C15

C10

C31

8

C31

7

C31

4

C30

5

C30

6

C31

3

C31

2

C30

7

C30

8

C30

3

C30

1

C20

6

C21

0

C21

2

C21

4

C27

C20

3

C31

1

R22

7R

231

R23

2R

239

R24

0

R10

7

R10

9

R11

1

R11

7

R11

3

R11

5

R11

9

R12

0

R11

6

R11

4

R11

8

R11

2

R11

0

R10

4

R10

8

R1

R20

7

R20

3

R20

9

R21

1

R21

7

R21

3

R21

5

C21

3

R21

9

R22

1R22

3R

224

R22

0

R45

R21

6

R21

4

R21

8

R21

2

R21

0

R20

4R

208

R32

2

R32

3R

324

R30

7

R31

1

R30

8R30

9

R31

0

R31

9R

317

R31

6

R31

8

R32

0R

321

R30

5R

303

R30

4

R30

6

R3

C23

C22

C18

C20

C40

6

C40

5

C40

4

C40

2

C40

1

R30

R38

R41

3

R40

3R

402

R41

5

R41

4

R41

2

R40

9R

408

R46

VR

401

R31

R28

R33

R22

2R

124

R12

2

R12

1R

123

R22

5

R22

6

R10

3

W14

W46

W47

W60

W76

W94

W154

W117

W131W143

W77

W57

W56

W73

W74

W59

W69

W64

W93W78

W91

W81

W103W104

W105W106

W92W79

W45W98

W132W133

W134W135

W150

W151

W158

W159

W96

W97

W56

W113

W80W90

W89W95

W29

W70

W169

W122W123

W138

W43

W136

W144

TH1

W128

W5

W18

W16

W35

W44

W19

W20

W15 W

13

W11

W9

W3

W12

W10

W4

W1

W7

W8

W23

W30

W36

W72

W82

W83

W84

W86

W61

W85W

119

W12

0W

121

W11

0

W11

5

W11

4

W12

4

W12

6

W11

6

W12

9

W13

0

W14

0

W15

5W15

6

W15

7

W14

1

W99

W10

2

W10

9

W11

1

W12

5

W13

7

W55

W48

W62

W52

W54

W63

W53

W51

W42

W38

W37

W32

W31

W34

W17

0

W75

W14

7

W15

3W

152

W14

6W

148

W14

2

W16

0

W16

3W

166

W16

2W

165

W16

7

W16

1

W16

4

W16

8

W11

2

W33

W66

W68

W87

W88

W49

W50

W40

W41

W17

W27

W28

W21

W22

W24

W65

W67

W71

W39

W25

W26

W2EBEB

EB

EB

EB

EB

EB

EB

EB

EB

EB

BE

EB

EB

EB

EB

EB

BE

EB

EBEBEB

EBEB

EBEB

EB EB

EB

BE

BE

BE

BE

BEBE

EB

EB

BE

BE

BE

BE

BEBE

BE

BEB

12

78

12

78

12

78

E

BE

BE

C334

IC4

A.CHINPUT

A.CHHPF

B.CHHPF

SENSITIVITY

B.CHINPUT

SENSITIVITY

SUB.CHINPUT

SENSITIVITY

SUB.CHLPF

FREQUENCY

OPERATION

INPUTSELECTOR

INPUTSELECTOR

LIN

E IN

A

B

SUB

IC1

IC2

IC3

CN6

CN5CN4

CN7

IC6

J1

S1

S2

S4

S3

S5

D10

7D

105

D10

3

D10

1

Q10

4

Q10

3

Q20

9

Q10

5

Q20

6

Q20

8Q

210

Q30

2Q

301

Q30

3Q

304

Q13Q14

Q5

Q2

Q4

Q3

Q12

Q40

3

Q40

2

Q40

5

Q1

Q10

Q9

Q7

Q6

Q40

4

Q401

Q408

Q406

Q8

Q11

Q40

9

Q40

7

D305

D109

D209D210

D2

D4

D6

D8

D9

D13

D15

D10

D12

D7

D1

D3

Q10

6

Q10

7

Q20

3

Q10

9

Q20

5

Q20

7

Q20

4

Q10

1

Q20

1

Q20

2

Q30

7

Q11

0

Q108

Q102

D11

0

D10

8D

106

D10

4D10

2

D20

7D

205

D20

3

D20

1

D20

8

D30

4

D30

3D

302

D30

1

D20

6D

204

D5

D11

D17

D40

2

D16

D18

D40

1

D14

D20

2

IC5

X08-4080-10 A/2 (J74-1031-11)PREAMPLIFIER UNIT

X08 B/2

E3

E4

E2

E1

Ref.No. Address Ref.No. Address

IC1 3R Q108 2P

IC2 4R Q109 2O

IC3 6R Q110 2P

IC4 2R Q201 2N

IC5 2Q Q202 2N

IC6 6P Q203 2N

Q1 6P Q204 2N

Q2 6Q Q205 2N

Q3 6Q Q206 2N

Q4 6Q Q207 2N

Q5 6Q Q208 2N

Q6 6P Q209 2N

Q7 6P Q210 2N

Q8 6P Q301 3P

Q9 6P Q302 3P

Q10 6P Q303 3P

Q11 6P Q304 4P

Q12 7O Q307 3P

Q13 6Q Q401 6L

Q14 6Q Q402 6L

Q101 2O Q403 6M

Q102 2P Q404 6M

Q103 2O Q405 6M

Q104 2P Q406 6L

Q105 2O Q407 6N

Q106 2P Q408 5L

Q107 2O Q409 6O

Page 7: 25 KAC-859 25 - users.atw.huusers.atw.hu/bazsielektron/Hang Auto/kenwood_kac-859_[ET].pdf · power amplifier kac-859 service manual © 2000-5 printed in korea b51-7626-00 (k) 3547

U W Y AA ACV X Z AB AD

2

1

3

5

7

4

6

W26

W25 W73

W74

W75W76W77

W111

W112W113W114

W115

W116W117W118

W142

W143W144W145

W146

W147W148W149

W152

W153W154W155

W156

W157W158W159

W84

W85

W89W90

W102

W103

W104

W126

W120

W122

W123

W119

W97

W41

W140

W124W141

W150

W195

W162

W174

W199

W190

W178

W173W176

W204

W256

W182

W181

W164

W175

W171

W207

W303

W305

W302

W202

W246

W211

W257

W179

W187 W225

W264W235

W203W254

W258

W218

W265

W212

W255

W270W228 W224

W229

W180

W237

W236

W170

W307

W271W200

W198

W197W169W168

W167

W177

W260

W186W185

W184W183

W189W188

W193

W192

W209

W172

W205W206 W241

W238

W230

W266

W210

W151

W269

W125

R R

L

L

W121

W98

W67

W68

W69

W9W22

W23

W27

W28W29

W30

W31

R301

R203

R119

R128

R129

R229

R127 R24

R18

R25

R20

R21

R16

R17

R12

R227

R228

VR201

VR102

VR202

IDLE B-L

IDLE A-R

B-chIDLE

A-chIDLE

IDLEB-R

VR101

IDLE A-L

C301

C201

C202

C113

C114

C9 C1

C2

T2

C3

C16

C15

C18

C17

T1

C19

C12

C11

C214

1

2

7

8

1

1 1 2 32349

567810

1

2

2

7

81

14

58

1

2

2

7

8

R23

R13

R21

1

R20

1R

209

R20

7R

213

R20

2

R22

6R

224

R22

0

R22

2

R21

2

R21

6

R20

4

R20

8R

206

R21

4

R21

8

R21

0

R21

7

R20

5

R11

5

R10

1

R10

3R

109

R22

R11

2

R10

2R

116

R10

4

R11

4R

120

R10

8

R10

6

R13

0

R23

0

R11

8

R15 R1

R8

L1

L2

R11

R9 R

4

R5

R2

R3

R26

R28

R10

R27

R19

R7

R6

R11

0

R12

2

R10

7

R10

5R

113

R12

1R

125

R12

3R

126

R12

4R

117

R11

1

R22

1

R22

5R

223

R21

9

R21

5

W5

W43

W35

W34

W13

W6

W1

W2

TH

3

TH

2

W8

W21

W3

W16

W17

W18

W12

W4

W11

W19

W10

W15

W14

W7

W33

W42

W50

W57

W64

W78

W86

W51

W58

W65

W79

W87

W92

W52

W44

W36

W59

W53

W45

W37

W60

W54

W46

W38

W61

W71

W62

W55

W47

W39

W82

W95

W10

0

W40

W48

W63W

56

W72 W

83

W96

W10

1

W13

7 W16

1

W16

3W

160

W21

3

W21

9

W30

1

W25

9

W24

2W

248

W24

0

W23

4W

194W

247

W16

6W

165

W25

3

W22

0

W32

W26

7

W26

2W

208

W22

7W

268

W30

4

TH

1

W22

1

W22

2

W23

3

W23

9 W25

2W

245

W19

6

W20

W21

5

W24

W24

4

W23

1W

201

W25

0W

243W

232

W25

1W

249

W21

7

W21

6W

261

W49W21

4

W22

6

W22

3

W26

3

W19

1

W13

8

W70

W99W

81

W94

W10

9W

108

W10

6W

105

W12

9

W13

0

W13

5W

136

W13

4

W13

9

W11

0

W66

W80

W88

W93

W10

7

W13

2W

133W

128

W91

W12

7W

131

C21

1

C11

1

C10

7

C10

3

C10

5

C10

9

C11

2

C10

8

C10

2

C4

C5

C6

C7

C14

C8

C13

C10

4

C10

6

C21

3

C11

0

C10

1

C20

7

C20

3

C20

5

C20

9

C21

2

C20

8C

204

C20

6

C21

0

E B

56

12

56 61 12

E B

B E

B E

E B

EB

BE

EB

EB

EB

EB

DG

SD

GS

DG

SD

GS

DG

SD

GS

BE

BE

BE

EB

EB

EB

BE

BE

EB

EB

EB

EB

EB

EB

EB

BE

BE

BE

BE

BE

BE

BE

X09-5330-10 (J74-1032-21)AUDIO UNIT

D18D16

D17

D15

D1

D2

D20

D12

D9

D10

D13

D11

D24

D3

D7

D8

D6

D5

D21

D23

D19

E2 E3 WH6

E1

D4

D14

CN8

CN1 CN2

J5

R L

L

GND BATT P.CON

RSUB

J4 J1

CN3

CN9 CN10

CN7

Q21

3Q

201

Q21

1Q

214

Q20

2Q

212

Q10

6

Q209

D20

7

D10

7

D10

5

D10

1

D10

8

D20

8

D20

6 D10

6

D10

2

D10

4

D20

3D

202

D20

4

D103

Q205

Q201

Q10

9

Q105

Q103

Q107

Q207

Q206

Q204Q208

Q210

Q110

Q104

Q108

Q203

Q11

3Q

101

Q11

1Q

114

Q10

2

Q7

Q2

Q4

Q6

Q1

Q3

Q5

Q8

Q9

Q11

Q10

Q11

2

D20

5

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

PC BOARD (Component side view)

9 10

Ref.No. Address

Q1 4AB

Q2 5AB

Q3 4AB

Q4 5AB

Q5 3AB

Q6 5AB

Q7 5Z

Q8 4Z

Q9 3Z

Q10 4Z

Q11 3Z

Q101 3Y

Q102 5Y

Q103 3X

Q104 5X

Q105 2X

Q106 4X

Q107 3X

Q108 5X

Q109 2X

Q110 4X

Q111 3Y

Q112 5Y

Q113 2Y

Q114 4Y

Q201 2W

Q202 5W

Q203 3W

Q204 5W

Q205 2W

Q206 4W

Q207 3W

Q208 5W

Q209 2W

Q210 4W

Q211 3W

Q212 5W

Q213 2W

Q214 4W

Page 8: 25 KAC-859 25 - users.atw.huusers.atw.hu/bazsielektron/Hang Auto/kenwood_kac-859_[ET].pdf · power amplifier kac-859 service manual © 2000-5 printed in korea b51-7626-00 (k) 3547

AE AF AH AJ AL ANAG AI AK AM

2

1

3

5

7

4

6

W26

W25W73

W74

W75W76W77

W111

W112W113W114

W115

W116W117W118

W142

W143W144W145

W146

W147W148W149

W152

W153W154W155

W156

W157W158W159

W84

W85

W89W90

W102

W103

W104

W126

W120

W122

W123

W119

W97

W41

W140

W124W141

W150

W195

W162

W174

W199

W190

W178

W173W176

W204

W256

W182

W181

W164

W175

W171

W207

W303

W305

W302

W202

W246

W211

W257

W179

W187W225

W264W235

W203W254

W258

W218

W265

W212

W255

W270 W228W224

W229

W180

W237

W236

W170

W307

W271 W200

W198

W197 W169W168

W167

W177

W260

W186W185

W184W183

W189W188

W193

W192

W209

W172

W205W206W241

W238

W230

W266

W210

W151

W269

W125

RR

L

L

W121

W98

W67

W68

W69

W9W22

W23

W27

W28W29

W30

W31

R301

R203

R119

R128

R129

R229

R127R24

R18

R25

R20

R21

R16

R17

R12

R227

R228

VR201

VR102

VR202

IDLE B-L

IDLE A-R

B-chIDLE

A-chIDLE

IDLEB-R

VR101

IDLE A-L

C301

C201

C202

C113

C114

C9C1

C2

T2

C3

C16

C15

C18

C17

T1

C19

C12

C11

C214

1

2

7

8

1

1123 2 3 4 9

5 6 7 8 10

1

2

2

7

8 1

1 4

5 8

1

2

2

7

8

R23

R13

R21

1

R20

1R

209

R20

7R

213

R20

2

R22

6R

224

R22

0

R22

2

R21

2

R21

6

R20

4

R20

8R

206

R21

4

R21

8

R21

0

R21

7

R20

5

R11

5

R10

1

R10

3R

109

R22

R11

2

R10

2R

116

R10

4

R11

4R

120

R10

8

R10

6

R13

0

R23

0

R11

8

R15R1

R8

L1

L2

R11

R9R

4

R5

R2

R3

R26

R28

R10

R27

R19

R7

R6

R11

0

R12

2

R10

7

R10

5R

113

R12

1R

125

R12

3R

126

R12

4R

117

R11

1

R22

1

R22

5R

223

R21

9

R21

5

W5

W43

W35

W34

W13

W6

W1

W2

TH

3

TH

2

W8

W21

W3

W16

W17

W18

W12

W4

W11

W19

W10

W15

W14

W7

W33

W42

W50

W57

W64

W78

W86

W51

W58

W65

W79

W87

W92

W52

W44

W36

W59

W53

W45

W37

W60

W54

W46

W38

W61

W71

W62

W55

W47

W39

W82

W95

W10

0

W40

W48

W63 W

56

W72W

83

W96

W10

1

W13

7W16

1

W16

3W

160

W21

3

W21

9

W30

1

W25

9

W24

2W

248

W24

0

W23

4W

194 W

247

W16

6W

165

W25

3

W22

0

W32

W26

7

W26

2W

208

W22

7W

268

W30

4

TH

1

W22

1

W22

2

W23

3

W23

9W25

2W

245

W19

6

W20

W21

5

W24

W24

4

W23

1W

201

W25

0W

243 W

232

W25

1W

249

W21

7

W21

6W

261

W49 W21

4

W22

6

W22

3

W26

3

W19

1

W13

8

W70

W99 W

81

W94

W10

9W

108

W10

6W

105

W12

9

W13

0

W13

5W

136

W13

4

W13

9

W11

0

W66

W80

W88

W93

W10

7

W13

2W

133 W

128

W91

W12

7W

131

C21

1

C11

1

C10

7

C10

3

C10

5

C10

9

C11

2

C10

8

C10

2

C4

C5

C6

C7

C14

C8

C13

C10

4

C10

6

C21

3

C11

0

C10

1

C20

7

C20

3

C20

5

C20

9

C21

2

C20

8C

204

C20

6

C21

0

EB

56

12

566 11 2

EB

BE

BE

EB

EB

BE

EB

EB

EB

EB

DG

SD

GS

DG

SD

GS

DG

SD

GS

BE

BE

BE

EB

EB

EB

BE

BE

EB

EB

EB

EB

EB

EB

EB

BE

BE

BE

BE

BE

BE

BE

X09-5330-10 (J74-1032-21)AUDIO UNIT

D18D16

D17

D15

D1

D2

D20

D12

D9

D10

D13

D11

D24

D3

D7

D8

D6

D5

D21

D23

D19

E2E3WH6

E1

D4

D14

CN8

CN1CN2

J5

RL

L

GNDBATTP.CON

R SUB

J4J1

CN3

CN9CN10

CN7

Q21

3Q

201

Q21

1Q

214

Q20

2Q

212

Q10

6

Q209

D20

7

D10

7

D10

5

D10

1

D10

8

D20

8

D20

6D10

6

D10

2

D10

4

D20

3D

202

D20

4

D103

Q205

Q201

Q10

9

Q105

Q103

Q107

Q207

Q206

Q204Q208

Q210

Q110

Q104

Q108

Q203

Q11

3Q

101

Q11

1Q

114

Q10

2

Q7

Q2

Q4

Q6

Q1

Q3

Q5

Q8

Q9

Q11

Q10

Q11

2

D20

5

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

PC BOARD (Foil side view)

11 12

Ref.No. Address

Q1 4AG

Q2 5AG

Q3 4AG

Q4 5AG

Q5 3AG

Q6 5AG

Q7 5AI

Q8 4AI

Q9 3AI

Q10 4AI

Q11 3AI

Q101 3AJ

Q102 5AJ

Q103 3AJ

Q104 5AK

Q105 2AJ

Q106 4AK

Q107 3AJ

Q108 5AJ

Q109 2AJ

Q110 4AJ

Q111 3AJ

Q112 5AJ

Q113 2AJ

Q114 4AJ

Q201 2AL

Q202 5AL

Q203 3AL

Q204 5AL

Q205 2AL

Q206 4AL

Q207 3AL

Q208 5AL

Q209 2AL

Q210 4AL

Q211 3AL

Q212 5AL

Q213 2AL

Q214 4AL

Page 9: 25 KAC-859 25 - users.atw.huusers.atw.hu/bazsielektron/Hang Auto/kenwood_kac-859_[ET].pdf · power amplifier kac-859 service manual © 2000-5 printed in korea b51-7626-00 (k) 3547

A C E G IB D F H J

2

1

3

5

7

4

6

KAC-859

0V

0V0V

0V

0V

0V

0V 0V0V

0V

0V

-16.6V

16.8V

0V

0V0V

0V

0V 0V

0V

0V

-16.6V

16.8V

0V0V

0V

0V

0V0V

0V

0V 0V

0V

0V

0V 0V

0V

0V

0V 0V

0.6V

0V -1.2V

-44.5V

-44.0V

-45.2V

-16.6V

16.8V

-5.1V,5.7V(MUTE)

0V

0.6V

14.3V

-23.4V 0V -1.2V

-23.4V

-24.0V

-24.3V

-24.0V

-23.4V

-23.4V

0.6V

0V

0V

0V

0V

0V0V

0V

0V

0V

0V0V

0V

14.3V0V

0.6V

-23.4V 0V -1.2V

-23.4V

-24.0V

-24.3V

-24.0V

-23.4V

-1.2V0V

-23.4V

14.3V

0.6V

-24.3V

25.2V

-45.4V

14.3V

0V

0V

-44.0V

B LINEB LINE

Bch

Lch

Rch

Lch

Ach

J1

Rch

Rch

Lch

SUBch

S2

E3

E4

E2

IC2IC2

(1/4) (3/4)D205D201

D203 D207

D208D204

D202 D206

S4

IC2

(4/4)

IC2

(2/4)

IC4(3/4)

(4/4)IC4

(2/4)IC5

PHASEINVERTER

HPF D20

9D

210

Q201

Q202

MUTE

Q203 Q205

Q207 Q209

Q210Q208

Q206Q204

S3

D106D102

D108D104

D107D103

D105D101

IC1(2/4) (4/4)

IC1

IC1(1/4)

IC1(3/4)

(1/4)

(2/4)IC4

S1

INVERTER

IC5

PHASE

HPF

IC4(1/4)

Q110Q108

D11

0

Q102

Q104 Q106

MUTE

D10

9 Q101

Q103

Q109Q107

Q105

D304D302

D303D301

(1/4)IC3

(2/4)IC3

S5

LPF

IC3(3/4)

MUTE

Q307

Q301

Q304Q303

Q302

IC5(3/4)

(4/4)IC5

D1

D2

D3

D4

IC3(4/4)

D30

5

ISOLATIONAMPLIFIER

MIXERSIGNAL

ISOLATIONAMPLIFIER

PHASEINVERTER

FILTERINFRASONIC

IC1-3,5 : UPC4574CIC4 : NJM2058D

Q101,102,201,202,307: 2SC945(A) (Q,P)

Q103-106,203-206,301,302: 2SA733(A) (Q,P)

Q107-110,207-210,303,304: 2SC1845(F,E)

D1-4 : RD8.2JS(B)D101-110,201-210,301-305

: 1SS133GND LINESIGNAL LINE

WH2

WH3

WH1

2/2

X09-CN2

2/2

CN3X09-

2/2

CN1X09-

AMPLIFIERISOLATION

INPUTSELECTOR

SUB. CH LPF FREQ.

SUB. CH

LEVELINPUT

2-STAGE

AMPLIFIERDIFFERENTIAL

INPUTSELECTOR

OPERATION

B.CH HPF

B.C

H IN

PU

T L

EV

EL

A.C

H IN

PU

T L

EV

EL

A.CH HPF

AMPLIFIERDIFFERENTIAL2-STAGE

AMPLIFIERDIFFERENTIAL2-STAGE

ONLY(E) TYPE

10K

1200

P

R20

4

C20

4C

203

1200

P

10K

R20

3

1KR201

R2021K

1

2

3

4

5

6

7

8

BRN

BRA

BLN

BLA

ALN

ALA

ARN

ARA

1

2

3

4

5

6

7

8

NF

A CLAS

-LB

GND

+LB

-HB

+15V

MUTE

1

2

3

4

5

6

7

8

BR-

BR+

BL+

BL-

AR-

AR+

AL+

AL-

62

31 5

7

12

1314 10

94

811

10u35+

C201

10u35+

C202

R209

8.2K

C2 1000P

R2 1K

R213 6.8K

R214 6.8K

R205 10K

10P

C20

510

KR

207

10K

R20

810

PC

206

R206 10KR212

6.8K

22P

C21

0

6.8KR211

22P

C20

9

6.8K

R21

76.

8KR

218R210

8.2KC

211

10P

C21

2

10P

R215

C213

C214 22P

R216 6.8K

10u35+

C2153

4

1

2

R221

82K

R222

82K

82K

R224

R223

82K

100K

R21

910

0KR

220

10u35+

C216

AB A

ST MONO

12

3

R23

1 6.

8K

R23

3 18

KR

234

18K

R23

2 6.

8K

R22

7 10

0KR

228

100K

R22

5 39

KR

226

39K

0.22C217

0.22C219

R2295.6K

R230

5.6K

C218

0.22

C220

0.22

5

6

11

47

3

21

10K

(A)

VR

2

10KR236

R238 10K

C222 22P

22u35+

C223

22u35+

C224

390

R23

939

0R

240

10K

(A)

VR

2

10K

R24

310

KR

244

10u35+

C225

10u35+

C226

6.8KR241

6.8KR242

470P

C22

747

0PC

228

R24

5 18

KR

246

18K

C233 47P

C234 47P

360

R25

5

1KR25

11KR25

2

360

R25

6

1KR25

01KR24

9

100

R253

1000P

C229

1000PC230

100R254

R24

7

7.5K

R24

8

7.5K

100u

10C

231 +

100u

10C

232

+

33R

261

33R

262

100P

C23

710

0PC

238

R257 18K

C235 10P

R258 18K

C236 10P

R259 100

R260 100

R106 10K C10

610

P

10u35

C10

4

R10

4

1200

P

10K

10u35+

C10212

00P

C10

3 +

R10

3

10K

R10

810

KR

107

10K

C101

C10

510

P

R105 10K

10P

C11

2

C116R11

86.

8K

C11

022

P

3

2

6.8K

R1121

R122

82K6

5

67 10u35

+

10P

8.2KR110

R114 6.8K

R113 6.8K

R1 1K

C1 1000P

582K

R123

R124

82K8

6.8K14

8.2K

R109

13

C10

922

P

12 R11182K

R11

76.

8K

C11

1

R1217

100K

R11

9

R116 6.8K

C114 22P

100K

R12

0

C113 22P

C11510

R115 6.8K

98 10u35

+

R130R12

6 39

K

C118

0.22

C120

0.22

5.6K8

10

910K

R136

C124C122 22P 22u35

+

13

R138 10K

1214

10K

(A)

VR

1

R13

3 18

K

R13

1 6.

8K

R12

5 39

K

R12

7 10

0KR

128

100K

R13

4 18

K

R13

2 6.

8K

5.6KR129

C1170.22

C1190.22

390

R14

039

0R

139

1314

12

10K

(A)

VR

1

+22u35C123

360

R15

6

R14

6 18

K

1000P

6.8K 10u35+

R142 C126

7.5K

R14

8

C134 47P

100

R158 18K

C136 10P

R160 100

C13

810

0P

C130

1000P

C129

R14

5 18

K

470P

C12

747

0P

10K

R14

4

C12

8

R14

310

K

1KR15

0

R154

R15

2

R14

91K

R15

1

6.8KR141

10u35+

C125

R153

100

C133 47P

R14

7

7.5K

100u

10C

132

1K + R16

233

100u

10C

131

1K

+

R16

133

R15

536

0

R157 18K

C135 10P

100P

C13

7

R159 100

10K

R30

5

10u35

C30

2

1200

P

+

10K

R30

3

C301

10P

C30

3

R304 1K

R31

110

0K

C307 22PR308 6.8K

C3 1000P

R3 1K

390

R32

2

10P

6.8K14

R306

8.2K

13

22P

C30

5

12 R307

6.8K

R31

0

C30

6

3

R309 6.8K

21

+10u35C308 6

75

VR

310

K(A

)

+

C31910u35

R32

7 18

K

R33

6

10K

R33

01.

2K

R33

1

100u

10C

322

1.2K

+

R33

568

C321100P

C32

0 10

00P

10u35+

C335

R329100

C323 47P

R32

8

7.5K

R33

233

0

R333 18K

C324 10P

C32

622

0P

R334 100

9

108

R312 10K

C309 22P

10R

339

5

11

76 4

R314 10K

C310 22P

10KR313

10u35+

C311100KR315

22u2

5C

4 +

98

10

R32

6 8.

2K

2.2KR325

1u50+

C317

R31

647

K

0.47

C31

2

3.3K

R319

10K(C) 10K(C)

0.12

C31

4R324 4.7K

C318 4700P

1u50+

C316

+

C3151u50

5.1KR320

R32

1 22

K

R32

3 5.

6K

1KR34

510

u35

C33

1

+R

346

1KC

332

10u3

5

+R

347

1KC

333

+10u3

5

R34

81K

+

C33

410

u35

R34

11K R34

2

R34

3

1K 1K 1KR34

4

C32

710

u35

C32

8+ +C

329

+10u3

5

10u3

5

10u3

5C

330

+

78 6 5 4 3 2 1

78 456 123

7

8

6

5

2

4

3

1+

C5

22u2

5

R6 82 2W

R4 82 2W

R7 82 2W

R5 82 2W

1

2

21

1

2

3

4

7

8

6

5

7

8

6

5

4

3

2

1

R10

2 1K

R10

1 1K

R30

1 2.

2K

R30

2 2.

2K

4

11

Q103-110

SUB - AB

3.3KR318

1.5KR317 VR4

11

4

0.01

C10

0.01

C9

0.01

C8

0.01

C7

0.01

C12

0.01

C13

0.01

C14

0.01

C15

12KR8

1u50+

C6

220PC325

220u50+

C25

10R47

220u

35C

11

+

470

R51

R52

470

R53

470

R54

470

R55

470

R56

470

R57

470

R58

470

R59

470

R60

470

S5

200Hz50Hz

Q301-304

S4

S3

S2

80HzOFF 150Hz

150HzOFF

S1

80Hz

Q203-210

2.2KR352 R351

2.2KR3502.2K

R3492.2K

22P

6.8K

0.47C313

(X08-4080-10) (A/2)

KAC-859 (K,M,E,J)

PRE AMPLIFIER UNIT

A

B

C

(1/2)

2SA11102SC2590

DTA124ESA 2SC4137CAUTION: For continued safety, replace safety critical components only with manufacturer's recommendedparts (refer to parts list). indicates safety critical components. For continued protection against risk of fire,replace only with same type and rating fuse(s). To reduce the risk of electric shock, leakage-current orresistance measurements shall be carried out (exposed parts are acceptably insulated from the supplycircuit) before the appliance is returned to the customer.

Page 10: 25 KAC-859 25 - users.atw.huusers.atw.hu/bazsielektron/Hang Auto/kenwood_kac-859_[ET].pdf · power amplifier kac-859 service manual © 2000-5 printed in korea b51-7626-00 (k) 3547

K L N P R TM O Q S

2

1

3

5

7

4

6

KAC-859

11.4V

-0.6V

1.2V

1.2V 0.55V

25.2V

0V

-0.55V

-1.2V

-1.2V

25.2V

-25.2V

0.55V

1.2V1.2V

-0.6V

11.4V

0V

-0.55V

-1.2V

-1.2V

-25.2V

-14.3V

-45.4V

25.2V

-24.3V

25.2V

1.2V

1.2V 0.55V

-0.6V

11.4V

-1.2V

-1.2V

-0.55V

0V

25.2V

-25.2V

0V

0.55V

1.2V1.2V

-0.6V

11.4V

-1.2V

-1.2V

-0.55V

-25.2V21.5V

-5.1V5.7V(MUTE)

-25.2V

14.3V21.5V

25.2V

14.4V

0V

0V

0V

0V

0V

-45.4V

45.4V

4.8V

4.8V

21.5V

25.2V

8.1V

14.4V

14.4V

14.4V

45.4V

1.2V

0.57V

0V-1.2V

-45.2V

-45.4V

-1.2V

-45.4V

-0.58V

5.0V

5.0V

0V

5.0V

2.5V

5.0V

0.1V

0.7V

1.7V

3.8V

14.3V

14.4V

8.1V

1.7V

24.7V

0V

0V

0.7V 0V 8.2V

0.7V

0V

5.0V

B LINEB LINE

6

5

4

3

2

1

-HB

+HB

SP OUT

SP OUT

A CLAS

NF

6

5

4

3

2

1

PRT OC

PRT DC

DD CON

DD CON

POSI

POSI

1

2

3

4

5

6

P-CON SP

PRT CONT

LED

P-CON

BATT

GND

220(

B)

VR

401

470

R40

4R

403

1.5K

R40

23.

9K3.

9KR

401

C40

1 22

u50

+

10u3

5 +

270

100P

C40

3

100R405

1.3K

0.1

2W

4700

P

470R414

0.1

2WR

418

10R408

10R409

100P

C40

4

1.3K R41

9

4700

P

0.1

2W 0.1

R40

7

R41

2

R415

470

10

R411

10

R410

22K

R39

10K

R38

100u

10C

20

+

1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

99

10

9 10

R25

1.5K

R26

1.5K

10u35+

C17

4

3

3 4

R34

16K

C24

100

0P

1u50

C18

+

680K

R37

R36

27K

R35

4.7

KR

32 6

80

R33

27K

C19

10u

35

+

R28

47K

R30

10K

R31

220

K

TH

1

R29 1K

C26

1u5

0

+

R27

10K

C21

220

u10

+

K1

2

1

R41

3

C40

6

R41

7R

416

C40

5

C40

2

680R11

680R12

10u3

5C

16

+

10K

R13

10K

R15

100

R14

1000PC27

R44

100K

R46

10K

R19

33K

R20

1.5K

R18

3.3K

R21

100K

R23

1.5K

R22

3.3K

R17

10KR45

4.7KR16

10u3

5C

22

+

Q13,14

22K

R24

+

C23

47u2

5

Q1 Q2

Q6-9

Q3

33KR43

TH1

Q12

R40

47K

VR401

Q401

R40

610

0

820

R42

R41

820

2W

1.8K

R119

2

1

Q101,102

1

2

3

4

5

6

7

8

BRN

BRA

BLN

BLA

ALN

ALA

ARN

ARA

1

2

3

4

5

6

7

8

NF

A CLAS

-LB

GND

+LB

-HB

+15V

MUTE

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

8

BR-

BR+

BL+

BL-

AR-

AR+

AL+

AL-

Q103-106

1.8K

R121

R12

3

0.1

2W

R12

5

0.1

2W

330

R11

7

1.3K

R11

51.

3KR

113

4700

PC

105

4700

PC

107

100P

C11

110

0PC

109

100R109

C10

3

R111

100

430

R10

722

0(B

)V

R10

1R

105

1.5K

2.7KR103

10u3

5C

101 +

2.7KR101

47KR129

5

6

7V

R10

222

0(B

)

R13047K

R10

843

0

C10

2 1.5K

R10

6

10u3

5 +

R1022.7K 2.7K

R104

R112

100

C11

210

0P

4700

PC

108

R11

61.

3K

4700

PC

106

R11

41.

3K1.8K

R12

6R

124

R11

833

0

R122 0.1

2W0.

1 2W

C10

4

100R110

C11

010

0P

R120

1.8K

220(

B)

VR

202

47KR230

430

R20

8

C20

2 +

10u3

5

2.7KR202

R20

61.

5K

R2042.7K

VR

201

220(

B)

R22947K

R20

743

0

C20

1

1.5K

R20

5

10u3

5 +

R2012.7K 2.7K

R203

R220

100

R212

100P

C21

2

4700

PC

208

1.3K

R21

6

C20

4

4700

PC

206

1.3K

R21

4

R22

6

1.8K

330

R21

8

R222 0.1

2W

R22

41.8K

0.1

2W

R211

R210100 10

0PC

210

100

C21

110

0P

4700

PC

207

R21

51.

3K

4700

PC

205

R21

31.

3K

1.8K

R22

5R

223

R21

733

0

R221 0.1

2W0.

1 2W

C20

3

100R209

Q203-206

C20

910

0P

R219

1.8K

2

1

3

2

4

1

6

7

8

P-CON SP

PRT CONT

LED

6

4

5

BATT

P-CON

2

3

GND1

PRT DC2

PRT OC1

DD CON

DD CON

POSI

POSI

4

3

5

6TH2TH3

TH1

4

3

1

2

3 P-CON

2

1 GND

BATT

25A

CN

9C

N10

25A

3

6

5

4

2

1

10

9

8

7

Ach,Bch40W/460W/2

120W/4150W/2

SUBch

2

1

4

3

8

5

1 2

2

1

3

1

2

3

4

5

6

NF

A CLAS

SP OUT

SP OUT

+HB

-HB

0.04

7C

113

10R

127

1/2W

R12

8C

114

0.04

71/

2W10

0.04

7C

213

10R

227

1/2W

C21

40.

047

R22

810

1/2W

2

1

Q107-110

Q201,202

3.3KR1

10u35+

C1

0.047C19

0.04

7C

301

10R30

1

4.7KR15

3

330R16

47K

R22

R27

4.7K

43KR19

10K

R21 68R13

4.7K

R18

15K

R17

100u

35C

15

+

10u3

5C

16

+

100u

25C

17

+

47u2

5C

9 +

8.2K

R20

47u2

5C

18

+

4

3

L1

L23900

u16

C2

+

3900

u16

C3

+

T1

T2

R11

10 1

/2W

C11

1000

P

C12

1000

P

R12

10 1

/2W

1000

P10

00P

10 1

/2W

10 1

/2W

R10

C6

C5

R9

Q9,11

2.2KR23

3300

u35

C13

+

3300

u35

C14

+

C8

2200

u50

+

C7

2200

u50

+

33K

R28

33K

R26

4.7KR6

75R3

22R2

4.7KR7

22R5

0.01

5C

410

1/2

WR

8

470

R30

2

470

R30

3

470

R30

4

470

R30

5

470

R30

6

470

R30

7

470

R30

8

470

R30

9

470

R31

0

470

R31

1

470

R31

2

470

R31

3

470

R31

4

470

R31

5

470

R31

6

470

R31

7

470

R31

8

470

R31

9

470

R32

0

470

R32

1

470

R32

2

470

R32

3

470

R32

4

470

R32

5

470

R32

6

470

R32

7

470

R32

8

470

R32

9

470

R33

0

470

R33

1

470

R33

2

470

R33

3

470

R33

4

470

R33

5

470

R33

6

470

R33

7

470

R33

8

470

R33

9

470

R34

0

470

R34

1

470

R34

2

470

R34

3

0.01

0.01

R24 10

75R4

24K

R25

0.01

0.01

R34

5

R34

4

470

470

1/2W

Q111-114

Q211-214

Q207-210

Q8

Q10

F1

F2

6

5

4

3

2

1

Q402,403

Q404,405

Q406-409

1.5K

CN6

CN4

CN5

IDLECURRENT

Q401

TEMPERATURECOMPENSATION

D40

1

Q402

Q403

Q404 Q406

Q408

Q409

Q407Q405

OVERCURRENTDET.

D16

PROTECTORCONTROL

OSCILLATOR &CONTROLLER

DC/DC CONVERTER

DC/DC CON.FET DRIVER

D17

D14

CN7

D6

D7

D5

Q7Q6

Q8 Q9

D9

D10D8

Q2

Q3

Q13

Q1

Q14

Q5

Q11

Q10

D11

/P.CON. SWSP-P.CON.

DET.MUTE

D13

Q4

SUB-AMP.SP-RELAYDRIVER

P.CONDET

DET.VOLTAGEOVER

P.CON POWERCONTROL

D12

SHIELD CASEE1

HEATSINK

PROTECTORDC DET.

D18

Q12

D40

2

D15

IC6 : UPC494C

Q1-4,6,7,12,13,402: 2SC945(A) (Q,P)

Q401 : 2SC4137(V,W)Q403 : 2SA992(F,E)Q404 : 2SC2590(Q,R)Q405 : 2SA1110(Q,R)Q406,408 : 2SC5100LBQ407,409 : 2SA1908LB

D5-10,14-18,401,402: 1SS133

(X08-4080-10) (B/2)

Q107

Q111

CN7

TEMPERATURECOMPENSATION

CN2

CN3

J5

CN1

Q101

Q105

DETECTIONOVER CURRENT

Q113

Q109

D10

5

D10

7

D10

3

D101

Q103

D102

Q102

D10

8

D10

6 Q114

Q110

Q106

D10

4

Q104

Q112

Q108

IDLE CURRENT

IDLE CURRENT

Q202

Q201

D202

D201

D20

6

D20

8

Q210

Q214

Q206

Q204

D20

7

D20

5

Q213

D20

4

Q208

Q212

Q209

Q205

D20

3

Q203

OVER CURRENTDETECTION

Q211

Q207

IDLE CURRENT

IDLE CURRENT

D18

D17

D16

D15

E3

E2

J1

J4

L

R

R

L

SUB

A-CH

B-CH

SP OUT

A-CHR

L

R

LSP IN

B-CH

IDLEADJ.

(A)

(B)

ADJ.IDLE

CN8

WH6

DRIVEPOWER

TEMPERATURE

DETECTIONTEMPERATURE

D19

POWER(RED)

D20

D12

D10

D14

Q8Q10

Q7

D9

D11

D21

D13

D23

Q6

Q4

Q2

Q5

Q1

Q3

D2

D1

D3

D4

D6

D5

DRIVERDC/DC CONVERTER

CIRCUITDRIVER

MUTE

DRIVERMUTE

Q9

Q11

Q1-6 : 2SK2897-01MR-FQ7 : DTA124ESAQ8-11,103,104,203,204 : 2SC945(A) (Q,P)Q101,102,201,202 : 2SC4137(V,W)Q105,106,205,206 : 2SA992(F,E)Q107,108,207,208 : 2SC1627AQ109,110,209,210 : 2SA817AQ111,112,211,212 : 2SC5100LBQ113,114,213,214 : 2SA1908LB

D1,2 : 1N5406-MD3,4,9-12,15-18,20,21,24,101-108,201-208

: 1SS133D5,7 : FML22S AD6,8 : FML22R AD13 : RD5.1JS(B)D14,23 : RD15JS(B)

:D19 B30-1460-05

(X09-5330-10)

D7

D8

D24

GND LINESIGNAL LINE

D11,13D12

RD7.5JS(B):RD16JS(B2):

Q5,8-11,14 2SA733(A) (Q,P):

1/2

X08-A/2-E3

X08-A/2-E4

1/2

X08-A/2-E2

1/2

STAGE

POWERSTAGE

COMPENSATION

POWER

POWER

STAGE

STAGE

DRIVE

RIPPLEFILTER

AVRA-CLASS

POWERDRIVESTAGE

IDLEADJ.

POWERSTAGE

(X08-4080-10) (B/2)PRE AMPLIFIER UNIT

IC6

AUDIO UNIT(X09-5330-10)

KAC-859 (K,M,E,J)

A

B

C

(2/2)

22K

22K

2SA733(A)2SA817A2SA9922SC1627A2SC1845

2SC945(A) NJM2058D

UPC4574C UPC494CCAUTION: For continued safety, replace safety critical components only with manufacturer's recommendedparts (refer to parts list). indicates safety critical components. For continued protection against risk of fire,replace only with same type and rating fuse(s). To reduce the risk of electric shock, leakage-current orresistance measurements shall be carried out (exposed parts are acceptably insulated from the supplycircuit) before the appliance is returned to the customer.

Page 11: 25 KAC-859 25 - users.atw.huusers.atw.hu/bazsielektron/Hang Auto/kenwood_kac-859_[ET].pdf · power amplifier kac-859 service manual © 2000-5 printed in korea b51-7626-00 (k) 3547

Parts with exploded numbers larger than 700 are not supplied.

ABCDEFGHJKLMN

3x8 (BLK) 3x10 (BLK) 3x8 4x8 (BLK) 2x8 (BLK) 2.6x10 3x12 3x8FLAT WASHERM3M4M6M6x12

: N89-3008-45: N80-3010-45: N89-3008-46: N09-4026-05: N80-2008-45: N09-4382-05: N87-3012-46: N88-3012-46: N15-1040-46: N09-4216-08: N09-4214-08: N07-0003-08: N09-4378-05

A

A

A

D J

Bx2

A

A

AA

A

Bx6

Ex2

Fx3 Kx8

Lx8

Mx2

Fx3Fx3

Fx3

Fx3

Fx4

Fx3

Fx3

Ex2

A

C

C

C

CC

C

C

Nx2

Nx2

C

C

G

G

G

G

C

C C

C

C

CC

C

F

C

C

C

C

C

Lx2

L

C

CH

CA

F

KAC-859 (K)

(X08-4080-10) (A/2)

(X09-5330-10)

(X08-4080-10)(B/2)

23

21

DC1(J type only)

22

702

F2F1

4

715

726

727

726

731

12

3

11

10

5

1

(E type only)

(X08-)

741(X09-)

1

2

3

A B

KAC-859EXPLODED VIEW

17

Page 12: 25 KAC-859 25 - users.atw.huusers.atw.hu/bazsielektron/Hang Auto/kenwood_kac-859_[ET].pdf · power amplifier kac-859 service manual © 2000-5 printed in korea b51-7626-00 (k) 3547

New PartsParts without Parts No. are not supplied.

A N Dest A N DestRef.No. d e Parts No. Description inati Ref.No. d e Parts No. Description inati

d w on d w onC20 CE04DW1A101M ELECTRO 100UF 10WVC21 CE04DW1A221M ELECTRO 220UF 10WV

1 3B A21-4015-02 DRESSING PANEL C22 CE04NW1V100M ELECTRO 10UF 35WV3 2A A64-1979-02 PANEL C23 CE04NW1E470M ELECTRO 47UF 25WV4 1B A84-0229-02 REAR PANEL C24 CF92FV1H102J MF-C 1000PF J

5 3B B19-2024-04 LIGHTING BOARD C25 C90-2726-05 ELECTRO 220UF 50WV- B46-0100-50 WARRANTY CARD E1M1K C26 CE04NW1H010M ELECTRO 1.0UF 50WV- B46-0191-03 J C27 CF92FV1H102J MF-C 1000PF J- B59-0090-00 J C101,102 CE04DW1V100M ELECTRO 10UF 35WV- B64-1662-00 INST.MANUAL (ENG,FRE,SPA) K C103,104 CK45FB1H122K CERAMIC 1200PF K

- B64-1663-00 INST.MANUAL (ENG,FRE,GER,DUT) E1 C105,106 CC45FSL1H100D CERAMIC 10PF D- B64-1663-00 INST.MANUAL (ITA,SPA,POR) E1 C109,110 CC45FSL1H220J CERAMIC 22PF J- B64-1664-00 J C111,112 CC45FSL1H100D CERAMIC 10PF D- B64-1665-00 INST.MANUAL (ENG,CHI) M1 C113,114 CC45FSL1H220J CERAMIC 22PF J

C115,116 CE04DW1V100M ELECTRO 10UF 35WVDC1 1A E30-4341-05 J

C117-120 CF92FV1H224J MF-C 0.22UF J10 3B F01-1629-01 HEAT SINK C122 CC45FSL1H220J CERAMIC 22PF J11 2B F01-1630-03 HEAT SINK C123,124 CE04DW1V220M ELECTRO 22UF 35WV12 2A F01-1631-03 HEAT SINK C125,126 CE04DW1V100M ELECTRO 10UF 35WVF1,F2 1B F52-0014-05 FUSE(BLADE TYPE) (25A) C127,128 CC45FSL1H471J CERAMIC 470PF J

- H10-4642-03 POLYSTYRENE FOAMED FIXTURE C129,130 CF92FV1H102J MF-C 1000PF J- H10-4642-03 C131,132 CE04DW1A101M ELECTRO 100UF 10WV- H11-1521-04 POLYSTYRENE FORMED BOARD C133,134 CC45FSL1H470J CERAMIC 47PF J- H11-1521-04 C135,136 CC45FSL1H100D CERAMIC 10PF D- H21-1117-04 PROTECTION SHEET C137,138 CC45FSL1H101J CERAMIC 100PF J

- H21-1117-04 C201,202 CE04DW1V100M ELECTRO 10UF 35WV- H25-0336-04 PROTECTION BAG (170X250X0.03) C203,204 CK45FB1H122K CERAMIC 1200PF K- H25-0336-04 C205,206 CC45FSL1H100D CERAMIC 10PF D- H54-1648-03 ITEM CARTON CASE C209,210 CC45FSL1H220J CERAMIC 22PF J- H54-1648-03 C211,212 CC45FSL1H100D CERAMIC 10PF D

21 1A N99-1587-05 SCREW SET C213,214 CC45FSL1H220J CERAMIC 22PF JA 1B N89-3008-45 BINDING HEAD TAPTITE SCREW C215,216 CE04DW1V100M ELECTRO 10UF 35WVC 2B N89-3008-46 BINDING HEAD TAPTITE SCREW C217-220 CF92FV1H224J MF-C 0.22UF JD 2A N09-4026-05 TAPPING SCREW (4X8,TP,S) C222 CC45FSL1H220J CERAMIC 22PF JF 2B N09-4382-05 TAPTITE SCREW (2.6X10) C223,224 CE04DW1V220M ELECTRO 22UF 35WV

G 2B N87-3012-46 BRAZIER HEAD TAPTITE SCREW C225,226 CE04DW1V100M ELECTRO 10UF 35WVH 2A N88-3012-46 FLAT HEAD TAPTITE SCREW C227,228 CC45FSL1H471J CERAMIC 470PF JJ 2A N15-1040-46 C229,230 CF92FV1H102J MF-C 1000PF JK 1B N09-4216-08 SCREW C231,232 CE04DW1A101M ELECTRO 100UF 10WVL 1B N09-4214-08 SCREW C233,234 CC45FSL1H470J CERAMIC 47PF J

M 1B N07-0003-08 SCREW C235,236 CC45FSL1H100D CERAMIC 10PF DN 3A N09-4378-05 DRESSED SCREW (M6X12) C237,238 CC45FSL1H101J CERAMIC 100PF J

C301 CE04DW1V100M ELECTRO 10UF 35WV22 1A W01-1530-05 LEAD TERMINAL SET E1 C302 CK45FB1H122K CERAMIC 1200PF K23 1A W01-1515-05 TERMINAL COVER SET C303 CC45FSL1H100D CERAMIC 10PF D

C305 CC45FSL1H220J CERAMIC 22PF JC1 -3 CF92FV1H102J MF-C 1000PF J C306 CC45FSL1H100D CERAMIC 10PF DC4 ,5 CE04DW1E220M ELECTRO 22UF 25WV C307 CC45FSL1H220J CERAMIC 22PF JC6 CE04DW1H010M ELECTRO 1.0UF 50WV C308 CE04DW1V100M ELECTRO 10UF 35WVC7 -10 CK45FF1H103Z CERAMIC 0.010UF Z C309,310 CC45FSL1H220J CERAMIC 22PF JC11 C90-2707-05 ELECTRO 220UF 35WV

C311 CE04DW1V100M ELECTRO 10UF 35WVC12 -15 CK45FF1H103Z CERAMIC 0.010UF Z C312,313 CF92FV1H474J MF-C 0.47UF JC16 ,17 CE04NW1V100M ELECTRO 10UF 35WV C314 CF92FV1H124J MF-C 0.12UF JC18 CE04NW1H010M ELECTRO 1.0UF 50WV C315-317 CE04DW1H010M ELECTRO 1.0UF 50WVC19 CE04NW1V100M ELECTRO 10UF 35WV C318 CF92FV1H472J MF-C 4700PF J

K : North America E1: Europe J: JapanM1: Other Areas indicates safety critical components.

KAC-859

PREAMPLIFIER UNIT(X08-4080-10)

(170X250X0.03)

FLAT WASHER (4)

PARTS LISTKAC-859

18

Page 13: 25 KAC-859 25 - users.atw.huusers.atw.hu/bazsielektron/Hang Auto/kenwood_kac-859_[ET].pdf · power amplifier kac-859 service manual © 2000-5 printed in korea b51-7626-00 (k) 3547

KAC-859

19

PARTS LIST New PartsParts without Parts No. are not supplied.

A N Dest A N DestRef.No. d e Parts No. Description inati Ref.No. d e Parts No. Description inati

d w on d w onC319 CE04DW1V100M ELECTRO 10UF 35WV R101,102 RD14BB2C102J RD 1.0K J 1/6WC320 CF92FV1H102J MF-C 1000PF J R103-108 RD14BB2C103J RD 10K J 1/6WC321 CC45FSL1H101J CERAMIC 100PF J R109,110 RD14BB2C822J RD 8.2K J 1/6WC322 CE04DW1A101M ELECTRO 100UF 10WV R111-118 RD14BB2C682J RD 6.8K J 1/6WC323 CC45FSL1H470J CERAMIC 47PF J R119,120 RD14BB2C104J RD 100K J 1/6W

C324 CC45FSL1H100D CERAMIC 10PF D R121-124 RD14BB2C823J RD 82K J 1/6WC325,326 CC45FSL1H221J CERAMIC 220PF J R125,126 RD14BB2C393J RD 39K J 1/6WC327-335 CE04DW1V100M ELECTRO 10UF 35WV R127,128 RD14BB2C104J RD 100K J 1/6WC401 CE04DW1H220M ELECTRO 22UF 50WV R129,130 RD14BB2C562J RD 5.6K J 1/6WC402 CE04DW1V100M ELECTRO 10UF 35WV R131,132 RD14BB2C682J RD 6.8K J 1/6W

C403,404 CC45FSL1H101J CERAMIC 100PF J R133,134 RD14BB2C183J RD 18K J 1/6WC405,406 CF92FV1H472J MF-C 4700PF J R136 RD14BB2C103J RD 10K J 1/6W

R138 RD14BB2C103J RD 10K J 1/6WCN4 ,5 E40-4296-05 FLAT CABLE CONNECTOR (6P) R139,140 RD14BB2C391J RD 390 J 1/6WCN6 E40-3668-05 PIN ASSY (6P) R141,142 RD14BB2C682J RD 6.8K J 1/6WCN7 E40-3640-05 PIN ASSY (2P)J1 E63-0849-05 PIN JACK (6P) R143,144 RD14BB2C103J RD 10K J 1/6W

R145,146 RD14BB2C183J RD 18K J 1/6WB 2A N80-3010-45 PAN HEAD TAPTITE SCREW R147,148 RD14BB2C752J RD 7.5K J 1/6W

R149-152 RD14BB2C102J RD 1.0K J 1/6WR1 -3 RD14BB2C102J RD 1.0K J 1/6W R153,154 RD14BB2C101J RD 100 J 1/6WR4 -7 RS14KB3D820J FL-PROOF RS 82 J 2WR8 RD14BB2C123J RD 12K J 1/6W R155,156 RD14BB2C361J RD 360 J 1/6WR11 ,12 RD14BB2C681J RD 680 J 1/6W R157,158 RD14BB2C183J RD 18K J 1/6WR13 RD14BB2C103J RD 10K J 1/6W R159,160 RD14BB2C101J RD 100 J 1/6W

R161,162 RD14BB2C330J RD 33 J 1/6WR14 RD14BB2C101J RD 100 J 1/6W R201,202 RD14BB2C102J RD 1.0K J 1/6WR15 RD14BB2C103J RD 10K J 1/6WR16 RD14BB2C472J RD 4.7K J 1/6W R203-208 RD14BB2C103J RD 10K J 1/6WR17 RD14BB2C332J RD 3.3K J 1/6W R209,210 RD14BB2C822J RD 8.2K J 1/6WR18 ,19 RD14BB2C152J RD 1.5K J 1/6W R211-218 RD14BB2C682J RD 6.8K J 1/6W

R219,220 RD14BB2C104J RD 100K J 1/6WR20 RD14BB2C333J RD 33K J 1/6W R221-224 RD14BB2C823J RD 82K J 1/6WR21 RD14BB2C332J RD 3.3K J 1/6WR22 RD14BB2C152J RD 1.5K J 1/6W R225,226 RD14BB2C393J RD 39K J 1/6WR23 RD14BB2C104J RD 100K J 1/6W R227,228 RD14BB2C104J RD 100K J 1/6WR24 RD14BB2C223J RD 22K J 1/6W R229,230 RD14BB2C562J RD 5.6K J 1/6W

R231,232 RD14BB2C682J RD 6.8K J 1/6WR25 ,26 RD14BB2C152J RD 1.5K J 1/6W R233,234 RD14BB2C183J RD 18K J 1/6WR27 RD14BB2C103J RD 10K J 1/6WR28 RD14BB2C473J RD 47K J 1/6W R236 RD14BB2C103J RD 10K J 1/6WR29 RD14BB2C102J RD 1.0K J 1/6W R238 RD14BB2C103J RD 10K J 1/6WR30 RD14BB2C103J RD 10K J 1/6W R239,240 RD14BB2C391J RD 390 J 1/6W

R241,242 RD14BB2C682J RD 6.8K J 1/6WR31 RD14BB2C224J RD 220K J 1/6W R243,244 RD14BB2C103J RD 10K J 1/6WR32 RD14BB2C681J RD 680 J 1/6WR33 RD14BB2C273J RD 27K J 1/6W R245,246 RD14BB2C183J RD 18K J 1/6WR34 RD14BB2C163J RD 16K J 1/6W R247,248 RD14BB2C752J RD 7.5K J 1/6WR35 RD14BB2C472J RD 4.7K J 1/6W R249-252 RD14BB2C102J RD 1.0K J 1/6W

R253,254 RD14BB2C101J RD 100 J 1/6WR36 RD14BB2C273J RD 27K J 1/6W R255,256 RD14BB2C361J RD 360 J 1/6WR37 RD14BB2C684J RD 680K J 1/6WR38 RD14BB2C103J RD 10K J 1/6W R257,258 RD14BB2C183J RD 18K J 1/6WR39 RD14BB2C223J RD 22K J 1/6W R259,260 RD14BB2C101J RD 100 J 1/6WR40 RD14BB2C473J RD 47K J 1/6W R261,262 RD14BB2C330J RD 33 J 1/6W

R301,302 RD14BB2C222J RD 2.2K J 1/6WR41 ,42 RD14BB2C821J RD 820 J 1/6W R303 RD14BB2C103J RD 10K J 1/6WR43 RD14BB2C333J RD 33K J 1/6WR44 RD14BB2C104J RD 100K J 1/6W R304 RD14BB2C102J RD 1.0K J 1/6WR45 ,46 RD14BB2C103J RD 10K J 1/6W R305 RD14BB2C103J RD 10K J 1/6WR47 RD14NB2E100J RD 10 J 1/4W R306 RD14BB2C822J RD 8.2K J 1/6W

R307-310 RD14BB2C682J RD 6.8K J 1/6WR51 -60 RD14BB2E471J RD 470 J 1/4W R311 RD14BB2C104J RD 100K J 1/6W

K : North America E1: Europe J: JapanM1: Other Areas indicates safety critical components.

Page 14: 25 KAC-859 25 - users.atw.huusers.atw.hu/bazsielektron/Hang Auto/kenwood_kac-859_[ET].pdf · power amplifier kac-859 service manual © 2000-5 printed in korea b51-7626-00 (k) 3547

KAC-859

20

PARTS LIST New PartsParts without Parts No. are not supplied.

A N Dest A N DestRef.No. d e Parts No. Description inati Ref.No. d e Parts No. Description inati

d w on d w onR312-314 RD14BB2C103J RD 10K J 1/6W IC6 UPC494C IC(SWITCHING REGULATOR)R315 RD14BB2C104J RD 100K J 1/6W Q1 -4 2SC945(A)(Q,P) TRANSISTORR316 RD14BB2C473J RD 47K J 1/6W Q5 2SA733(A)(Q,P) TRANSISTORR317 RD14BB2C152J RD 1.5K J 1/6W Q6 ,7 2SC945(A)(Q,P) TRANSISTORR318,319 RD14BB2C332J RD 3.3K J 1/6W Q8 -11 2SA733(A)(Q,P) TRANSISTOR

R320 RD14BB2C512J RD 5.1K J 1/6W Q12 ,13 2SC945(A)(Q,P) TRANSISTORR321 RD14BB2C223J RD 22K J 1/6W Q14 2SA733(A)(Q,P) TRANSISTORR322 RD14BB2C391J RD 390 J 1/6W Q101,102 2SC945(A)(Q,P) TRANSISTORR323 RD14BB2C562J RD 5.6K J 1/6W Q103-106 2SA733(A)(Q,P) TRANSISTORR324 RD14BB2C472J RD 4.7K J 1/6W Q107-110 2SC1845(F,E) TRANSISTOR

R325 RD14BB2C222J RD 2.2K J 1/6W Q201,202 2SC945(A)(Q,P) TRANSISTORR326 RD14BB2C822J RD 8.2K J 1/6W Q203-206 2SA733(A)(Q,P) TRANSISTORR327 RD14BB2C183J RD 18K J 1/6W Q207-210 2SC1845(F,E) TRANSISTORR328 RD14BB2C752J RD 7.5K J 1/6W Q301,302 2SA733(A)(Q,P) TRANSISTORR329 RD14BB2C101J RD 100 J 1/6W Q303,304 2SC1845(F,E) TRANSISTOR

R330,331 RD14BB2C122J RD 1.2K J 1/6W Q307 2SC945(A)(Q,P) TRANSISTORR332 RD14BB2C331J RD 330 J 1/6W Q401 2SC4137(V,W) TRANSISTORR333 RD14BB2C183J RD 18K J 1/6W Q402 2SC945(A)(Q,P) TRANSISTORR334 RD14BB2C101J RD 100 J 1/6W Q403 2SA992(F,E) TRANSISTORR335 RD14BB2C680J RD 68 J 1/6W Q404 2SC2590(Q,R) TRANSISTOR

R336 RD14BB2C103J RD 10K J 1/6W Q405 2SA1110(Q,R) TRANSISTORR339 RD14BB2C100J RD 10 J 1/6W Q406 2SC5100LB TRANSISTORR341-348 RD14BB2C102J RD 1.0K J 1/6W Q407 2SA1908LB TRANSISTORR349-352 RD14BB2C222J RD 2.2K J 1/6W Q408 2SC5100LB TRANSISTORR401,402 RD14BB2C392J RD 3.9K J 1/6W Q409 2SA1908LB TRANSISTOR

R403 RD14BB2C152J RD 1.5K J 1/6W TH1 PTH9M04BD222T POSITIVE RESISTORR404 RD14BB2C471J RD 470 J 1/6WR405,406 RD14NB2E101J RD 100 J 1/4WR407 RD14NB2E271J RD 270 J 1/4W D19 B30-1460-05 LED(RED)R408-411 RD14NB2E100J RD 10 J 1/4W

C1 CE04DW1V100M ELECTRO 10UF 35WVR412,413 RD14BB2C132J RD 1.3K J 1/6W C2 ,3 C90-2921-05 ELECTRO 3900UF 16WVR414,415 RD14BB2C471J RD 470 J 1/6W C4 CF92FV1H153J MF-C 0.015UF JR416-419 R92-2115-05 METAL FILM 0.1 J 2W C5 ,6 CF92FV1H102J MF-C 1000PF J

C7 ,8 C90-5306-05 ELECTRO 2200UF 50WVVR1 -3 R31-0223-05 VARIABLE RESISTOR (10K,A)VR4 R31-0229-05 VARIABLE RESISTOR (10K,C) C9 CE04DW1E470M ELECTRO 47UF 25WVVR401 R32-0030-05 SEMI FIXED VAR.RESISTOR (220) C11 ,12 CF92FV1H102J MF-C 1000PF J

C13 ,14 C90-1616-05 ELECTRO 3300UF 35WVK1 S76-0810-05 MAGNETIC RELAY C15 CE04DW1V101M ELECTRO 100UF 35WVS1 ,2 S31-2630-05 SLIDE SWITCH C16 CE04DW1V100M ELECTRO 10UF 35WVS3 S62-0845-05 SLIDE SWITCHS4 S62-0842-05 SLIDE SWITCH C17 CE04DW1E101M ELECTRO 100UF 25WVS5 S62-0845-05 SLIDE SWITCH C18 CE04DW1E470M ELECTRO 47UF 25WV

C19 CF92FV1H473J MF-C 0.047UF JD1 -4 RD8.2JS(B) ZENER DIODE C101,102 CE04DW1V100M ELECTRO 10UF 35WVD5 -10 1SS133 DIODE C103,104 CF92FV1H103J MF-C 0.010UF JD11 RD7.5JS(B) ZENER DIODED12 RD16JS(B2) ZENER DIODE C105-108 CF92FV1H472J MF-C 4700PF JD13 RD7.5JS(B) ZENER DIODE C109-112 CC45FSL1H101J CERAMIC 100PF J

C113,114 CF92FV1H473J MF-C 0.047UF JD14 -18 1SS133 DIODE C201,202 CE04DW1V100M ELECTRO 10UF 35WVD101-110 1SS133 DIODE C203,204 CF92FV1H103J MF-C 0.010UF JD201-210 1SS133 DIODED301-305 1SS133 DIODE C205-208 CF92FV1H472J MF-C 4700PF JD401,402 1SS133 DIODE C209-212 CC45FSL1H101J CERAMIC 100PF J

C213,214 CF92FV1H473J MF-C 0.047UF JIC1 -3 UPC4574C IC(OP AMP X4) C301 CF92FV1H473J MF-C 0.047UF JIC4 NJM2058D IC(OP AMP X4)IC5 UPC4574C IC(OP AMP X4) CN1 -3 E40-4233-05 FLAT CABLE CONNECTOR (8P)

K : North America E1: Europe J: JapanM1: Other Areas indicates safety critical components.

AMPLIFIER UNIT(X09-5330-10)

Page 15: 25 KAC-859 25 - users.atw.huusers.atw.hu/bazsielektron/Hang Auto/kenwood_kac-859_[ET].pdf · power amplifier kac-859 service manual © 2000-5 printed in korea b51-7626-00 (k) 3547

KAC-859

21

PARTS LIST New PartsParts without Parts No. are not supplied.

A N Dest A N DestRef.No. d e Parts No. Description inati Ref.No. d e Parts No. Description inati

d w on d w onCN7 ,8 E40-3640-05 PIN ASSY (2P) R302-345 RD14BB2E471J RD 470 J 1/4WJ1 E70-0828-05 SCREW TERMINAL BOARD (3P)J4 E70-0829-05 SCREW TERMINAL BOARD (10P) VR101,102 R32-0030-05 SEMI FIXED VAR.RESISTOR (220)J5 E70-0821-05 SCREW TERMINAL BOARD (8P) VR201,202 R32-0030-05 SEMI FIXED VAR.RESISTOR (220)WH6 E39-0339-05 WIRING HARNESS (6P)

D1 ,2 1N5406-M DIODECN9 ,10 J13-0602-05 FUSE HOLDER (2P) D3 ,4 1SS133 DIODE

D5 FML22SA DIODEL1 ,2 L33-1032-05 CHOKE COIL D6 FML22RA DIODET1 L19-0589-05 TRANSFORMER FOR CONVERTER D7 FML22SA DIODET2 L19-0588-05 TRANSFORMER FOR CONVERTER

D8 FML22RA DIODEB 1B N80-3010-45 PAN HEAD TAPTITE SCREW D9 -12 1SS133 DIODEE 1B N80-2008-45 PAN HEAD TAPTITE SCREW D13 RD5.1JS(B) ZENER DIODE

D14 RD15JS(B) ZENER DIODER1 RD14BB2C332J RD 3.3K J 1/6W D15 -18 1SS133 DIODER2 RD14BB2C220J RD 22 J 1/6WR3 ,4 RD14BB2C750J RD 75 J 1/6W D20 ,21 1SS133 DIODER5 RD14BB2C220J RD 22 J 1/6W D23 RD15JS(B) ZENER DIODER6 ,7 RD14BB2C472J RD 4.7K J 1/6W D24 1SS133 DIODE

D101-108 1SS133 DIODER8 -12 RD14DB2H100J SMALL-R D 10 J 1/2W D201-208 1SS133 DIODER13 RD14BB2C680J RD 68 J 1/6WR15 RD14BB2C472J RD 4.7K J 1/6W Q1 -6 2SK2897-01MR-F FETR16 RD14BB2C331J RD 330 J 1/6W Q7 DTA124ESA DIGITAL TRANSISTORR17 RD14BB2C153J RD 15K J 1/6W Q8 -11 2SC945(A)(Q,P) TRANSISTOR

Q101,102 2SC4137(V,W) TRANSISTORR18 RD14BB2C472J RD 4.7K J 1/6W Q103,104 2SC945(A)(Q,P) TRANSISTORR19 RD14BB2C433J RD 43K J 1/6WR20 RD14BB2C822J RD 8.2K J 1/6W Q105,106 2SA992(F,E) TRANSISTORR21 RD14BB2C103J RD 10K J 1/6W Q107,108 2SC1627A TRANSISTORR22 RD14BB2C473J RD 47K J 1/6W Q109,110 2SA817A TRANSISTOR

Q111,112 2SC5100LB TRANSISTORR23 RD14BB2C222J RD 2.2K J 1/6W Q113,114 2SA1908LB TRANSISTORR24 RD14NB2E100J RD 10 J 1/4WR25 RD14BB2C243J RD 24K J 1/6W Q201,202 2SC4137(V,W) TRANSISTORR26 RD14BB2C333J RD 33K J 1/6W Q203,204 2SC945(A)(Q,P) TRANSISTORR27 RD14BB2C472J RD 4.7K J 1/6W Q205,206 2SA992(F,E) TRANSISTOR

Q207,208 2SC1627A TRANSISTORR28 RD14BB2C333J RD 33K J 1/6W Q209,210 2SA817A TRANSISTORR101-104 RD14BB2C272J RD 2.7K J 1/6WR105,106 RD14BB2C152J RD 1.5K J 1/6W Q211,212 2SC5100LB TRANSISTORR107,108 RD14BB2C431J RD 430 J 1/6W Q213,214 2SA1908LB TRANSISTORR109-112 RD14NB2E101J RD 100 J 1/4W TH1 PTH9L04BD222TS POSITIVE RESISTOR

TH2 ,3 PTH9M04BD222T POSITIVE RESISTORR113-116 RD14BB2C132J RD 1.3K J 1/6WR117,118 RD14NB2E331J RD 330 J 1/4WR119-122 RD14BB2C182J RD 1.8K J 1/6WR123-126 R92-2115-05 METAL F ILM 0.1J 2WR127,128 RD14DB2H100J SMALL-R D 10 J 1/2W

R129,130 RD14BB2C473J RD 47K J 1/6WR201-204 RD14BB2C272J RD 2.7K J 1/6WR205,206 RD14BB2C152J RD 1.5K J 1/6WR207,208 RD14BB2C431J RD 430 J 1/6WR209-212 RD14NB2E101J RD 100 J 1/4W

R213-216 RD14BB2C132J RD 1.3K J 1/6WR217,218 RD14NB2E331J RD 330 J 1/4WR219-222 RD14BB2C182J RD 1.8K J 1/6WR223-226 R92-2115-05 METAL F ILM 0.1J 2WR227,228 RD14DB2H100J SMALL-R D 10 J 1/2W

R229,230 RD14BB2C473J RD 47K J 1/6WR301 RD14DB2H100J SMALL-R D 10 J 1/2W

K : North America E1: Europe J: JapanM1: Other Areas indicates safety critical components.

Page 16: 25 KAC-859 25 - users.atw.huusers.atw.hu/bazsielektron/Hang Auto/kenwood_kac-859_[ET].pdf · power amplifier kac-859 service manual © 2000-5 printed in korea b51-7626-00 (k) 3547

KAC-859SPECIFICATIONS

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

KENWOOD CORPORATION14-6, Dogenzaka 1-chome, Shibuya-ku, Tokyo, 150-8501 Japan

SPECIFICATIONS

Audio SectionMax Power Output(4Ω)

5-channel Mode .....................................................................................................................................80W X 4+ 240W X14-channel Mode ..................................................................................................................80W X 2+ 240W X1 + 240W X13-channel Mode ..................................................................................................................80W X 2+ 240W X1 + 240W X1

Rated Power Output(+B=14.4V)(4Ω)5-channel Mode ....................................................................................................................................40W X 4 +120W X 1

(DIN 45324)5-channel Mode ....................................................................................................................................40W X 4 +120W X 1

(20Hz~20kHz, less than 0.08% THD) + (20Hz~200Hz, less than 0.08% THD)4-channel Mode ............................................................................................................... 40W X 2 +120W X 1 + 120W X 1

(1kHz, 0.08% THD) + (1kHz, 0.8% THD) + (100Hz, 0.08% THD)3-channel Mode ..................................................................................................................................120W X 2 +120W X 1

(1kHz, 0.8% THD) + (100Hz, 0.08% THD)Rated Power Output(+B=14.4V)(2Ω)

5-channel Mode ....................................................................................................................................60W X 4 +150W X 1(1kHz, 0.8% THD) + (100Hz, 0.8% THD)

Frequency Response (0dB, -3dB) .................................................................................................................................5Hz ~ 50kHzSignal to Noise Ratio................................................................................................................................................................100dBSensitivity (Max.) .................................................................................................................................................0.2V(Rated Output)Sensitivity (Min.) ..................................................................................................................................................5.0V(Rated Output)Input Impedance .......................................................................................................................................................................10kΩHigh-Pass Filter (A, B channel)....................................................................................................................80Hz, 150Hz(12dB/oct.)Low-Pass Filter (SUB channel) .................................................................................................................50Hz ~ 200Hz(18dB/oct.)Infrasonic Filter (SUB channel).................................................................................................................................15Hz(18dB/oct.)

GeneralOperating Voltage..................................................................................................................................14.4V(11V ~ 16V allowable)Current consumption (Rated Power)............................................................................................................................................48ADimensions (W X H X D) .....................................................................................................................................290 x 60 x 320 mm

(11-7/16 x 2-3/8 x 12-5/8 inch)Weight ....................................................................................................................................................................................5.42kg