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K

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P

R

T

M

O

Q

S

2

1

3

5

7

4

6

KAC-959

45.4V

25.2V

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

1.2V

11.4V

1.2V

0.55V

25.2V

-0.6V

-1.2V

-1.2V

-0.55V

25.2V

-25.2V

1.2V

0.55V

1.2V

11.4V

-0.6V

0V

-1.2V

-0.55V

-14.3V

25.2V

-24.3V

-45.4V

-25.2V

1.2V

25.2V

11.4V

-0.6V

1.2V

0.55V

0V

-1.2V

-1.2V

-0.55V

-25.2V

25.2V

1.2V

1.2V

-0.6V

11.4V

0.55V

-1.2V

-0.55V

-1.2V

-1.2V

-25.2V

0V

-45.4V

45.4V

0V

0V

0V

0V

0V

-25.2V

14.4V

4.8V

4.8V

14.4V

14.4V

14.3V

21.5V

21.5V

25.2V

-5.1V

5.7V(MUTE)

21.5V

8.1V

14.4V

0V

B LINE

B LINE

(X09- ) (B/2)

AUDIO UNIT (X09-5400-10) (A/2)

KAC-959(JEKM) (2/2)

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

PREAMPLIFIER UNIT

IC6

A

B

C

22K

22K

2.7K

R103

10u35

C101

+

2.7K

R101

100

R109

Q103-106

Q101,102

Q201,202

Q107-110

Q111-114

Q207-210

Q211-214

47K

R129

1.5K

R105

430

R107

100P

C109

4700P

C105

R1

13

1.3K

R119

1.8K

0.1 2W

R123

C103 0.01

0.1 2W

R125

1.3K

R1

15

4700P

C107

1.8K

R121

R1

17

330

220(B)

VR101

100

R111

C

111

100P

100

VR102

220(B)

R112

100P

C1

12

C104 0.01

C108

4700P

R108

R130

47K

430

C106

4700P

R102

2.7K

10u35

R106

+

C102

1.5K

2.7K

R104

R110

100

C1

10

100P

1.8K

330

R1

18

R1

16

1.3K

R126

0.1 2W

R122

1.8K

R1

14

1.3K

R124

0.1 2W

R120

R206

10u35

C204 0.01

R212

VR202

100

220(B)

4700P

C208

47K

R230

R208

430

4700P

C206

C212

100P

0.1 2W

R226

R216

R218

1.8K

R222

1.3K

330

1.8K

1.3K

R214

0.1 2W

R224

2.7K

R202

100

R204

C202

+

1.5K

2.7K

R210

100P

C210

100

VR201

220(B)

R211

R220

100P

C21

1

C203 0.01

C207

4700P

R207

R229

47K

430

C205

4700P

R201

2.7K

10u35

R205

+

C201

1.5K

2.7K

R203

R209

100

C209

100P

1.8K

330

R217

R215

1.3K

R225

0.1 2W

R221

1.8K

R213

1.3K

R223

0.1 2W

R219

2200u50

+

C7

R26

33K

2200u50

33K

R28

+

C8

1000P

C6

10 1/2W

R10

1000P

C5

10 1/2W

R9

T1

1000P

C12

R12

C14

3300u35

+

10 1/2W

R1

1

C1

1

C13

3300u35

+

T2

10 1/2W

1000P

0.015

C4

10 1/2W

R8

22

R2

75

R3

4.7K

R6

4.7K

R7

R5

22

75

R4

3900u16

C3

+ C2

3900u16

+

L1

L2

R228

10 1/2W

10 1/2W

R227

R127

10 1/2W

10 1/2W

R128

0.047

C214

C213

0.047

C1

14

C1

13

0.047

0.047

4.7K

R27

R19

Q9,11

43K

47u25

C18

+

330

R16

8.2K

R20

24K

R25

R21

10K

68

R13

R22

47K

R18

4.7K

47u25

C9

+

100u25

C17

+

15K

C16

100u35

C15

10u35

+

+

R17

4.7K

R15

3.3K

R1

0.047

C301

10

R301

0.047

C19

10

R24

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-

2.2K

R23

1

2

3

4

5

6

PRT OC

PRT DC

DD CON

DD CON

POSI

POSI

P-CON

PRT CONT

P-CON(SP)

LED

6

5

4

BATT

GND

1

3

2

TH1

1

2

3

4

5

6

NF

A CLAS

SP OUT 

SP OUT

+HB

-HB

5

6

1

3

4

2

2

1

1

2

7

3

7

8

5

6

2

4

3

1

5

4

2

1

6

8

8

7

6

5

4

3

2

1

3

5

2

1

4

1

2

7

8

6

1

2

10u35

+

C1

GND

BATT

P-CON

2

1

2

1

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)

VR401

470

R404

R403

1.5K

R402

3.9K

3.9K

R401

C401 22u50

+

10u35

+

270

100P

C403

100

R405

1.3K

0.1 2W

4700P

470

R414

0.1 2W

R418

10

R408

10

R409

100P

C404

1.3K

R419

4700P

0.1 2W

0.1

R407

R412

R415

470

10

R411

10

R410

22K

R39

10K

R38

100u10

C20

+

1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

9

9

10

9

10

R25

1.5K

R26

1.5K

10u35

+

C17

4

3

3

4

R34 16K

C24 1000P

1u50

C18

+

680K

R37

R36 27K

R35 4.7K

R32 680

R33 27K

C19 10u35

+

R28 47K

R30 10K

R31 220K

TH1

R29 1K

C26 1u50

+

R27

10K

C21 220u10

+

K1

2

1

R413

C406

R417

R416

C405

C402

680

R11

680

R12

10u35

C16

+

10K

R13

10K

R15

100

R14

1000P

C27

R44

100K

R46

10K

R19

33K

R20

1.5K

R18

3.3K

R21

100K

R23

1.5K

R22

3.3K

R17

10K

R45

4.7K

R16

10u35

C22

+

Q13,14

22K

R24

+

C23

47u25

Q1

Q2

Q6-9

Q3

33K

R43

TH1

Q12

R40 47K

VR401

Q401

R406

100

820

R42

R41

820

2W

Q402,403

Q404,405

Q406-409

1.5K

1/2W

1

2

Q203-206

D101

Q101

D103

Q103

Q107

Q111

Q105

D105

D107

Q109

Q113

IDLE CURRENT

Q114

IDLE CURRENT

D108

D106

Q110

Q106

Q104

D102

Q102

D104

Q112

Q108

Q213

Q206

IDLE CURRENT

D206

D208

Q210

Q214

Q204

D202

Q202

D204

IDLE CURRENT

D207

D205

CN8

Q212

Q208

Q209

Q205

Q203

D201

Q201

D203

Q211

Q207

D5

D6

D8

D7

Q1

Q3

Q5

D3

Q6

Q4

Q2

D4

D2

D1

D23

D24

Q11

Q9

D21

D1

1

Q10

Q8

D12

D9

D10

Q7

D20

CN2

CN3

CN1

L

R

A-ch

R

L

B-ch

SP IN

J5

D18

D17

D16

D15

E2

E3

R

L

R

L

SUB

A-CH

B-CH

J4

WH6

CN12

J1

D209

POWER
(BLUE)

CN10

CN9

F2(25A)

(F52-0014-05)

F1(25A)

(F52-0014-05)

CN7

Q1-6

: 2SK2897-01MR-F

Q7

: DTA124ESA

Q8-11,103,104,203,204

: 2SC945(A)(Q,P)

Q101,102,201,202

: 2SC1437(V,W)

Q105,106,205,206

: 2SA992(F,E)

Q109,110,209,210

: 2SA817A

Q111,112,211,212

: 2SC5100LB

Q113,114,213,214

: 2SA1908LB

D1,2

: 1N5406-M

D3,4,9-12,15-18,20,21,24,

101-108,201-208

: 1SS133

D5,7

: FML22S

D6,8

: FML22R

D13

: RD5.1JS(B)

D14,23

: RD15JS(B)

TH1

: PTH9L04BD222TS

A
A

GND LINE

SIGNAL LINE

D209

B30-1613-05

:

Ach,Bch

SP OUT

40W/4
60W/2

SUBch

120W/4
150W/2

CN6

CN4

CN5

IDLE
CURRENT

Q401

TEMPERATURE
COMPENSATION

D401

Q402

Q403

Q404

Q406

Q408

Q409

Q407

Q405

OVER
CURRENT
DET.

D16

PROTECTOR
CONTROL

OSCILLATOR &
CONTROLLER

DC/DC CONVERTER

DC/DC CON.
FET DRIVER

D17

D14

CN7

D6

D7

D5

Q7

Q6

Q8

Q9

D9

D10

D8

Q2

Q3

Q13

Q1

Q14

Q5

Q11

Q10

D1

1

/P.CON. SW

SP-P.CON.

DET.

MUTE

D13

Q4

SUB-AMP.
SP-RELAY
DRIVER

P.CON
DET

DET.

VOLTAGE

OVER

P.CON POWER
CONTROL

D12

SHIELD CASE

E1

HEAT
SINK

PROTECTOR
DC DET.

OVER CURRENT
CETECTION

TEMPERATURE
COMPENSATION 

TEMPERATURE
COMPENSATION 

POWER
DRIVE

POWER
STAGE

DC/DC CONVERTER
DRIVER

STAGE

POWER
DRIVE

IDLE
ADJ.

(B)

IDLE
ADJ.

(A)

POWER
STAGE

RIPPLE
FILTER

MUTE
DRIVER

A-CLASS
AVR

STAGE

MUTE
CIRCUIT
DRIVER

TEMPERATURE
DETECTION

D18

Q12

D402

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

: 2SC5100LB

Q407,409

: 2SA1908LB

D5-10,14-18,401,402

: 1SS133

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

D11,13
D12

RD7.5JS(B)

:

RD16JS(B2)

:

Q5,8-11,14

2SA733(A) (Q,P)

:

POWER
DRIVE
STAGE

IDLE
ADJ.

POWER
STAGE

D13

D14

Q107,108,207,208

2SC1627A

:

1/2

X08-A/2

-E3

X08-A/2

-E4

1/2

1/2

-E2

X08-A/2

OVER CURRENT
CETECTION

CAUTION:

For continued safety,  replace safety critical

components only with manufacturer's recommended parts
(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 or resistance measurements shall be carried
out (exposed parts are acceptably insulated from the supply
circuit) before the appliance is returned to the customer.

Содержание KAC959 - Amplifier

Страница 1: ...L INPUT A A B B SELECTOR INPUT INPUT SELECTOR LINE IN GND FREQUENCY Hz SUB CH LPF MONO Lch STEREO OPERATION 5 4 3 CHANNEL POWER AMPLIFIER B SUB A A L R B SUB SENSITIVITY V A CH INPUT 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 SUB 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 A CH HPF OFF 150Hz 80Hz B CH ...

Страница 2: ...T Volume 0 A VR101 Lch VR102 Rch B VR201 Lch VR202 Rch After sufficient aging adjust to 2 0mV a 2 IDLE CURRENT Connect a DC voltmeter to CN7 in X08 UNIT Volume 0 SUB VR401 After sufficient aging adjust to 2 0mV a BATT P CON GND X09 X08 SPEAKER OUTPUT SPEAKER LEVEL INPUT FUSE DC VOLTMETERS 2mV 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 Rch...

Страница 3: ...W60 W76 W94 W154 W117 W131 W143 W77 W57 W56 W73 W74 W59 W69 W64 W93 W78 W91 W81 W103 W104 W105 W106 W92 W79 W45 W98 W132 W133 W134 W135 W150 W151 W158 W159 W96 W97 W56 W113 W80 W90 W89 W95 W29 W70 W169 W122 W123 W138 W43 W136 W144 TH1 W128 W5 W18 W16 W35 W44 W19 W20 W15 W13 W11 W9 W3 W12 W10 W4 W1 W7 W8 W23 W30 W36 W72 W82 W83 W84 W86 W61 W85 W119 W120 W121 W110 W115 W114 W124 W126 W116 W129 W130 ...

Страница 4: ...7 W60 W76 W94 W154 W117 W131 W143 W77 W57 W56 W73 W74 W59 W69 W64 W93 W78 W91 W81 W103 W104 W105 W106 W92 W79 W45 W98 W132 W133 W134 W135 W150 W151 W158 W159 W96 W97 W56 W113 W80 W90 W89 W95 W29 W70 W169 W122 W123 W138 W43 W136 W144 TH1 W128 W5 W18 W16 W35 W44 W19 W20 W15 W13 W11 W9 W3 W12 W10 W4 W1 W7 W8 W23 W30 W36 W72 W82 W83 W84 W86 W61 W85 W119 W120 W121 W110 W115 W114 W124 W126 W116 W129 W13...

Страница 5: ...106 R104 R102 R122 R116 R120 R114 R112 R218 W264 W233 W239 W245 R118 C107 C105 C111 C109 C101 C103 R105 R107 R103 R110 R121 R115 R119 R113 R210 R226 C212 R222 R202 C210 R208 R220 C206 R217 R214 VR202 C202 C204 R206 R204 C208 R216 R225 C211 R24 R221 R201 C209 R207 C205 R213 R219 VR201 C201 C203 R205 W190 R203 C207 R215 W263 R109 W257 R101 W211 R19 C15 R230 R130 R129 R5 R17 R16 C3 C2 R22 W260 R229 R...

Страница 6: ...11 1 B C105 W126 B E E R125 W131 W127 W164 R121 C107 B B R117 2 W236 W201 W265 C5 W182 W176 W173 W178 R17 R11 W190 C15 W175 W223 W263 W208 W226 W49 W196 W214 TH1 W212 W255 R18 B E T1 R9 E B R25 W20 W227 W268 W231 W24 W244 W215 W222 W221 W304 W239 W252 W233 W218 R8 G D S G S D W204 W245 G S D R5 R7 R6 W256 R4 W224 W237 W200 W228 R27 C6 R20 R19 W266 C18 B E W307 R10 W271 W230 W270 R3 R2 W197 W260 R2...

Страница 7: ...259 100 R260 100 R106 10K C106 10P 10u35 C104 R104 1200P 10K 10u35 C102 1200P C103 R103 10K R108 10K R107 10K C101 C105 10P R105 10K 10P C112 C116 R118 6 8K C110 22P 3 2 6 8K R112 1 R122 82K 6 5 6 7 10u35 10P 8 2K R110 R114 6 8K R113 6 8K R1 1K C1 1000P 5 82K R123 R124 82K 8 6 8K 14 8 2K R109 13 C109 22P 12 R111 82K R117 6 8K C111 R121 7 100K R119 R116 6 8K C114 22P 100K R120 C113 22P C115 10 R115...

Страница 8: ...R410 22K R39 10K R38 100u10 C20 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 9 10 9 10 R25 1 5K R26 1 5K 10u35 C17 4 3 3 4 R34 16K C24 1000P 1u50 C18 680K R37 R36 27K R35 4 7K R32 680 R33 27K C19 10u35 R28 47K R30 10K R31 220K TH1 R29 1K C26 1u50 R27 10K C21 220u10 K1 2 1 R413 C406 R417 R416 C405 C402 680 R11 680 R12 10u35 C16 10K R13 10K R15 100 R14 1000P C27 R44 100K R46 10K R19 33K R20 1 5K R18 3 3K ...

Страница 9: ...8 N07 0003 08 N89 3005 46 N89 3008 46 A A C D J Bx2 C A A A A Bx6 Ex2 Fx3 Kx8 Lx8 Mx2 Fx3 Fx3 Fx3 Fx3 Fx4 Fx3 Fx3 Ex2 C C C C C C P G E G G G C C C C C C C F C C C N Lx2 L C N H C C F KAC 959 JEKM X08 4080 10 A 2 X09 5400 10 X09 B 2 X08 B 2 15 6 13 1 X09 J4 X09 J1 X09 J5 23 21 702 F2 F1 4 715 726 727 714 714 714 705 711 712 714 726 731 3 DC1 X08 741 X09 1 2 3 A B Parts with exploded view numbers l...

Страница 10: ... HEAD TAPTITE SCREW C222 CC45FSL1H220J CERAMIC 22PF J C 2B N89 3006 45 BINDING HEAD TAPTITE SCREW C223 224 CE04DW1V220M ELECTRO 22UF 35WV D 2A N09 4026 05 TAPPING SCREW 4X8 TP S C225 226 CE04DW1V100M ELECTRO 10UF 35WV E 2B N80 2008 45 PAN HEAD TAPTITE SCREW C227 228 CC45FSL1H471J CERAMIC 470PF J F 2B N09 4382 05 TAPTITE SCREW 2 6X10 C229 230 CF92FV1H102J MF C 1000PF J G 2A N87 3012 46 BRAZIER HEAD...

Страница 11: ...D 1 5K J 1 6W R225 226 RD14BB2C393J RD 39K J 1 6W R23 RD14BB2C104J RD 100K J 1 6W R227 228 RD14BB2C104J RD 100K J 1 6W R24 RD14BB2C223J RD 22K J 1 6W R229 230 RD14BB2C562J RD 5 6K J 1 6W R231 232 RD14BB2C682J RD 6 8K J 1 6W R25 26 RD14BB2C152J RD 1 5K J 1 6W R233 234 RD14BB2C183J RD 18K J 1 6W R27 RD14BB2C103J RD 10K J 1 6W R28 RD14BB2C473J RD 47K J 1 6W R236 RD14BB2C103J RD 10K J 1 6W R29 RD14BB2...

Страница 12: ...00UF 16WV R414 415 RD14BB2C471J RD 470 J 1 6W C4 CF92FV1H153J MF C 0 015UF J R416 419 R92 2115 05 METAL FILM 0 1 J 2W C5 6 CF92FV1H102J MF C 1000PF J C7 8 C90 5306 05 ELECTRO 2200UF 50WV VR1 3 R31 0223 05 VARIABLE RESISTOR VR4 R31 0229 05 VARIABLE RESISTOR C9 CE04DW1E470M ELECTRO 47UF 25WV VR401 R32 0030 05 SEMI FIXED VARIABLE RESISTOR C11 12 CF92FV1H102J MF C 1000PF J C13 14 C90 1616 05 ELECTRO 3...

Страница 13: ...C945 A Q P TRANSISTOR Q101 102 2SC4137 V W TRANSISTOR R18 RD14BB2C472J RD 4 7K J 1 6W Q103 104 2SC945 A Q P TRANSISTOR R19 RD14BB2C433J RD 43K J 1 6W R20 RD14BB2C822J RD 8 2K J 1 6W Q105 106 2SA992 F E TRANSISTOR R21 RD14BB2C103J RD 10K J 1 6W Q107 108 2SC1627A TRANSISTOR R22 RD14BB2C473J RD 47K J 1 6W Q109 110 2SA817A TRANSISTOR Q111 112 2SC5100LB TRANSISTOR R23 RD14BB2C222J RD 2 2K J 1 6W Q113 1...

Страница 14: ...x Power Output 4 Ω Normal 80W x 4 240W Max Power Output 4 Ω Bridge 3 channel 240W x 2 320W Low Pass Filter sub channel 18dB oct 50Hz 200Hz High Pass Filter A B channel 12dB oct 80Hz 150Hz Infrasonic Filter sub channel 18dB oct 15Hz Fix Frequency Response 0 3dB 5Hz 50KHz Signal to Noise Ratio 100dB Sensitivity Max rated output 0 2V Sensitivity Min rated output 5 0V Input Impedance 10KΩ General Oper...

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