background image

KAC-6202

6

A

B

C

D

E

1

2

3

4

5

6

7

X09-5900-10 (1/2)

D103

D101

D102

S1

Q205

D202

Q201

D201

Q203

Q207

Q607

Q608

Q50

Q5

R

L

LINE IN

J1

I.S.O AMP

(2/2)

IC1

IC1
(1/2)

IC2
(2/2)

(1/2)

IC2

ST/MONO

INPUT
SENS

J2

L

L

R

R

SP IN

D502

D503

D602

(1/2)

IC3

(1/2)

IC4

(2/2)

IC3

IC5
(1/2)

IC6 (1/2)

IC6 (2/2)

(2/2)

IC5

S2

IC4
(2/2)

D204

Q202

Q208

D203

Q204

Q206

D205

DC PROTECTI

D612

POP NOISE M

D601

D611

IC1-6 : RC45801DR
IC7

: TL4941DR

Q1,2

: DTA114EUA

Q3,6

: 2SC4097

Q4,5

: 2SA1577

Q7,8

: 2SK3662-F

Q201,202,601,603,

606-609,611-613

: 2SC4081

Q203-206,602,604,605,

614

: 2SA1576A(R,S)

Q207-210,215,216,615

: 2SC1845-A(F,E)

Q211,212,217,218

: 2SA992-A(F,E)

Q213,214

: 2SC3419(Y)-F

Q219,220

: 2SC1627A-F

Q221,222

: 2SA817A-F

Q223,224

: 2SC3856NF

Q225,226

: 2SA1492NF

Q501

: 2SD2012-F

Q502

: 2SB1375-F

Q610

: 2SB1241

D1

: RM4ZLF-J4NF

D4-6,202-205,208,209,

601,602,606,608-612

: 1SS133

D7,102,206

: LM1MA142WK-G

D8

: FCH10A20

D9

: FRH10A20

D101,201,207,210,211

: LM1MA142WA-G

D501

: B30-1601-05

D502,503

: 02DZ16F-Y

D603,607

: 02DZ10F-Y

D604

: 02DZ6.8F-Y

D605

: 02DZ15F-Y

GND LINE

SIGNAL LINE

B LINE

B LINE

D103

UMZ6.8N

:

MUTE

LPF/OFF/HPF

F:VRocnt (50-200Hz)

12dB/oct

TP146

TP46

TP33

TP126

TP34

TP117

TP139

TP143

TP122

TP119

TP118

TP123

TP125

TP121

TP115

TP144

TP142

TP2

TP32

TP31

TP6

TP7

TP1

TP10

TP15

TP14

TP8

TP13

TP12

TP41

TP26

VR1

TP40

TP28

TP25

TP24

TP150

TP149

TP153

TP154

TP165

TP156

TP48

TP39

TP45

1K

R102

10u50

C104

1K

R114

1000P

C102

10K

R104

1000P

C101

1K

R101

10K

R103

10u50

C103

10K

R106

10K

R105

15P

C106

15P

C105

1K

R113

R108 10K

R107 10K

R112 10K

R133 1K

R111 10K

C117 1000P

C108 0.01

15P

C110

15P

C109

47u25

C112

R120 10K

C120 100P

C119 100P

R119 10K

10

R138

0.1

C118

8

5

6

7

4

3

2

1

10K

R110

0.01

C107

10K

R109

8

6

5

7

C122 100P

C121 100P

R118 10K

R117 10K

4

1

3

2

47u25

C111

47K

R121

430

R126

R125

430

5

6

3

1 2

4

7

9

8

10

2.2K

R131

47K

R134

R135

47K

R136

47K

R137

47K

R132

2.2K

10u35

C114

10u35V

+

C113

+

10u35

C115

+

10u35

C116

+

56K

R127

56K

R128

56K

R129

R130

56K

47u25

C504

+

+

47u25

C505

+

10u50

C502

C503

10u50

+

C613

56

K

R615

VR2

8

3

4

2

1

3

2

4

1

8

6

5

7

2

3

8

1

4

1

2

3

4

6

5

8

7

6

5

7

10K

R201

10K

R292

10K

R202

R291 10K

C245 47P

R203 20K

C242 47P

10u50

C205

10K

R204

20K

R206

0.01

C203

0.01

C204

10K

R212

10K

R208

3K

R214

0.047

C207

10u35

C213

100

R218

47K

R226

10u35

C215

4.7K

R220

10u35

C216

4.7K

R221

4.7K

R224

4.7K

R225

47K

R222

47K

R223

47K

R227

2.2K

R229

10u35

C214

100

R219

10u50

C206

0.047

C208

10K

R213

2.2K

R211

R205

10K

20K

R207

R209

10K

R215

3K

C212 0.01

R216 16K

R217 16K

C209

0.33

0.33

C210

C211

R210

2.2K

0.01

R228

2.2K

5

6

1

2.2K

R232

10u50

C219

10K

R230

100K

R234

R236 33K

8.2K

R238

150

R248

6.2K

R250

47P

C246

100

R242

820

R240

4700P

C223

820

R244

47u25

C225

100P

C227

1.3K

R246

150K

R617

100K

R616

4.7u50

C605

C221 470P

100K

10K

R231

R235

TP148

C224

4700P

C222 470P

R237 33K

100

R241

820 TP164

R243

R245

820

C226

47u25

R247

1.3K

C228

100P

C220

10u50

R233

2.2K

TP152

TP157

R239

8.2K

C247

TP155

47P

6.2K

R251

150

R249

33K

R60

C601

5.6K

R601

0.1u50

R602

47K

47u50

C612

R637

33K

R603

47u50

C611

51K

+15V

15V

+B

+15V

15V

B

+B

+15V

1

2

3

6

5

4

5

6

7

8

9

10

12

4

3

2

1

11

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

++

+

(X09-5900-10)

15.0V

-15.0V

15.0V

-15.0V

0V

0V

15.0V

15.0V

-15.0V

-15.0V

0V

15.0V

-15.0V

0V

0V

-15.0V

15.0V

0V

Summary of Contents for KAC-6202

Page 1: ...02 SERVICE MANUAL This product uses Lead Free solder Accessory W01 1607 05 190mm Screw set N99 1587 05 Fuse F52 0014 05 Connecting cord assy E30 6145 05 Stereo Bridgeable Powe Amplifie Stereo Bridgeable Powe Amplifie MAXIMUMPOWER KAC 6202 E type M type KAC 6202 K type ...

Page 2: ...sistor for muting B class step Q203 206 Differential amplifying transistor Transistor for first step differentiation amplification Q207 210 Differential amplifying transistor Transistor for second step differentiation amplification Q211 212 Current mirror load Current mirror load of second step differentiation Q213 214 Temperature compensating transistor For prevention of thermal runaway of the fi...

Page 3: ...kflow prevention diode D8 9 Rectifying diode Rectification on the secondary power supply side D101 103 Static protection diode For circuit protection against static D201 Switching Backflow prevention diode D202 203 Operation stabilizer diode Contains thermal fluctuation of transistor Vbe of second step differentiation D204 205 Current mirror load Current mirror circuit load D206 211 Switching Back...

Page 4: ...R24 R25 R275 R278 R285 R287 R621 R622 R633 W187 W186 W185 W171 W197 W198 W183 W200 W174 W173 W179 W184 W167 W161 W201 W178 W177 W181 W180 W182 W168 W208 W172 W206 W145 W150 W151 W159 W160 W163 W162 W165 W158 W164 W156 W157 W166 W176 W175 W170 W169 W146 W148 W196 W192 W195 W190 W188 W189 W191 W193 W194 W153 W155 W W154 W205 W199 W202 W203 W204 W149 S D G S D G B E E B E B B E B E B E B E B E B E B ...

Page 5: ...326 W321 W305 W303 W355 W330 W412 W329 W374 W393 R291 MAX MIN MIN MAX Rch Lch 1 C205 C206 C504 C601 C505 C605 C117 C225 C226 C233 C234 C502 C503 W106 R133 C103 C104 C111 C112 C113 C114 C115 C116 C241 C213 C214 C215 C216 C219 C220 C231 C232 C235 C237 C238 C606 R101 R102 C611 C612 R256 R257 R258 R276 R277 R285 R286 R288 R505 R506 W119 W135 W131 W145 W133 W132 50 W151 W134 W116 W137 W126 W141 W111 W1...

Page 6: ...K R112 10K R133 1K R111 10K C117 1000P C108 0 01 15P C110 15P C109 47u25 C112 R120 10K C120 100P C119 100P R119 10K 10 R138 0 1 C118 8 5 6 7 4 3 2 1 10K R110 0 01 C107 10K R109 8 6 5 7 C122 100P C121 100P R118 10K R117 10K 4 1 3 2 47u25 C111 47K R121 430 R126 R125 430 5 6 3 1 2 4 7 9 8 10 2 2K R131 47K R134 R135 47K R136 47K R137 47K R132 2 2K 10u35 C114 10u35V C113 10u35 C115 10u35 C116 56K R127 ...

Page 7: ...0P C6 3300u16 C10 4 7K R22 4 7K R23 0 01 C613 12K R613 5 6K R615 2 2K R612 2 2K R638 0 01 C604 100 R633 33u35 C609 820 R634 33K R631 10K R632 33K R627 10K R630 10u50 C608 R614 12K 100u25 C603 C602 0 01 R611 10K 4 7K R629 5 6K R628 3 3K R626 30K R625 R623 R636 R621 R622 10u50 C607 1 5K R624 3 9K 3 9K 3 6K 3 6K 7 6 5 4 3 2 1 10u25 C11 TP225 TP229 6uH L1 150 R248 150 R252 6 2K R250 47u25 100P C227 1 ...

Page 8: ...A X09 5900 J1 X09 S1 X09 VR1 X09 VR2 X09 S2 X09 J2 X09 J3 X09 F1 8 1 5 3 4 10 11 7 Bx7 Bx5 Fx7 Ex2 Ex2 Ex2 Ex2 Ex2 Cx2 Bundled to the transister Ex2 722 702 721 712 720 E E E E E E C D D A C C C E E E A B C D E φ4x8 φ2 6x12 φ3x10 φ3x6 φ3x8 N09 6218 05 N09 6312 05 N80 3010 43 N83 3006 43 N89 3008 48 ...

Page 9: ...102K CERAMIC 1000PF K C118 CK73FB1H104K CHIP C 0 10UF K C119 122 CC73GCH1H101J CHIP C 100PF J C203 204 CK73GB1H103K CHIP C 0 010UF K C205 206 CD04BJ1H100M ELECTRO 10UF 50WV C207 208 CK73GB1H473K CHIP C 0 047UF K C209 210 CK73FB1H334K CHIP C 0 33UF K C211 212 CK73GB1H103K CHIP C 0 010UF K C213 216 CD04AS1V100M ELECTRO 10UF 35WV C219 220 CD04BJ1H100M ELECTRO 10UF 50WV C221 222 CC73GCH1H471J CHIP C 4...

Page 10: ... 4W R283 284 RK73FB2B221J CHIP R 220 J 1 8W R285 288 RD14NB2E4R7J RD 4 7 J 1 4W R289 290 RK73GB2A330J CHIP R 33 J 1 10W R291 292 RK73GB2A103J CHIP R 10K J 1 10W R505 506 RD14BB2C332J RD 3 3K J 1 6W R601 RK73GB2A562J CHIP R 5 6K J 1 10W R602 RK73GB2A473J CHIP R 47K J 1 10W R603 604 RK73GB2A333J CHIP R 33K J 1 10W R605 606 RK73GB2A103J CHIP R 10K J 1 10W R607 608 RK73GB2A682J CHIP R 6 8K J 1 10W R60...

Page 11: ... R92 1252 05 CHIP R 0 OHM J 1 16W W411 R92 2053 05 CHIP R 0 OHM J 1 8W W412 418 R92 1252 05 CHIP R 0 OHM J 1 16W W419 R92 2053 05 CHIP R 0 OHM J 1 8W W420 422 R92 1252 05 CHIP R 0 OHM J 1 16W S1 S62 0842 05 SLIDE SWITCH S2 S31 2630 05 SLIDE SWITCH D1 RM4ZLF J4NF DIODE D4 6 1SS133 DIODE D7 LM1MA142WK G DIODE D8 FCH10A20 DIODE D9 FRH10A20 DIODE D101 LM1MA142WA G DIODE D102 LM1MA142WK G DIODE D103 UM...

Page 12: ...10kΩ Low Pass Filter Frequency 12dB oct 50 200Hz variable High Pass Filter Frequency 12dB oct 50 200Hz variable General Operating Voltage 14 4V 11 16V allowable Current Consumption 25A Dimensions W x H x D 330 x 59 x 242 mm 13 x 2 5 16 x 9 8 16 inch Weight 2 8kg 6 2 lbs CEA 2006 RMS Watts per channel 4Ω 1 THD N 60W x 2 RMS Watts per channel 2Ω 1 THD N 100W x 2 KENWOOD follows a policy of continuou...

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