background image

KAC-6202

4

A

B

C

D

E

1

2

3

4

5

6

7

PC BOARD (FOIL SIDE VIEW)

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

IC7

AUDIO UNIT
X09-5900-10
(J76-0088-11)

C602

C604

R7

R9

R11

R14

R15

R22

R23

R26

R612

R615

R624

R626

R630

C9

R1

R2

R3

R4

R6

R8 R10

R18

R19

R20

R21

16

9

1

8

R266

R268

R270

R272

R274

R279

R280

R284

R611

R613

R614

R623

R625

R627

R628

R629

R631

R632

R636

TH1

W407

W403

W408

W404

W402

W405

W401

W406

W418

W422

W417

W419

W420

W397

W398

W400

C613

W410

W409

W421

W411

W413

W415

W414

W416

W395

W207

C1

W152

R634

R638

C2

C5

C6

C7

C8

C10

C11

C603

W209

C607

C608

C609

C239

C240

12

3

4

5

6

7

L3

R281

R282

L1

C3

C4

C12

C236

C238

C606

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 E

B E

B E

B

E

B

E

B E

B

E

B E

B

E

B

E

B E

B E

BATT-F

BATT

GND

P-CON

GND

-B

+B

THERMAL

THERMAL

R-OUT

GND

GND

L-OUT

GND

GND

Q3

Q6

D603

D604

Q4

Q5

Q606

Q607

Q608

Q611

Q612

Q613

D605

D7

D211

D607

Q1

Q2

Q605

Q609

Q614

D1

Q610

D5

J3

Q7

Q8

D4

D6

D8

D9

D209

D602

D606

D608

D609

D610

P1

Q216

Q218

Q222

Q615

Q226

Q223

X09-5900-10

Ref. No. Address

IC1

3I

IC2

3H

IC3

4I

IC4

4I

IC5

5H

IC6

5I

IC7

3E

Q1

2D

Ref. No. Address

Q2

2D

Q3

3D

Q4

3D

Q5

2D

Q6

2D

Q7

2C

Q8

2B

Q201

4H

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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