Kenwood KAC-9104D Service Manual Download Page 5

5

KAC-9104D

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

J

I

H

G

F

1

2

3

4

5

6

7

Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address

Q30

4F

Q105

2F

Q110

2G

Q302

3F

Q307

4G

Q312

3H

Q702

2D

Q101

2G

Q106

2F

Q111

2G

Q303

4F

Q308

4G

Q313

5G

Q703

2E

Q102

2G

Q107

2F

Q112

2G

Q304

4F

Q309

4G

Q314

5H

Q704

2E

Q103

2F

Q108

2G

Q113

2G

Q305

3H

Q310

4G

Q315

5G

Q104

3F

Q109

2G

Q301

4F

Q306

3I

Q311

4G

Q701

2C

R66

C1

C5

C7

C131

C134

C319

C129

W33

W100

W74

C34

W99

C35

C33

C138

W15

R73

W96

W91

W105

R67

W106

C310

W71

W104

C124

W77

W44

C3

C4

C15

C16

W79

W76

W90

W92

W94

W72

W101

W103

W165

C122

C32

W108

C31

W83

W19

R121

W37

W38

113

W107

W73

W40

W39

W36

C30

C29

W34

W46

W47

W75

W85

R115

R118

R116

R119

W95

C103

C104

C110

C111

C112

C113

C114

W58

C117

C118

C119

C120

C126

W41

W63

W68

W66

W102

W57

W27

W32

W12

W10

W70

W18

W93

W98

W97

R101

R102

R117

R120

W3

W5

VOLT

CUR

W4

W26

W80

W118

C328

W55

W87

W84

W111

W110

W109

W86

W88

W89

W30

W17

W16

W35

W14

W65

W69

W59

W60

W31

W82

W52

W28

W9

W23

C327

C306

C307

C128

W78

W45

W61

W25

W43

W8

W29

W2

W1

W49

W53

W67

W62

W56

W48

W7

W6

W11

W13

W24

W81

W64

W54

W50

W42

W51

W20

W21

W22

VR1

VR2

VR3

C601

C604

C605

C608

W209

W231

R68

D-SWITCH

R903

C301

R25

R71

R303

C602

C603

C606

C607

R904

C302

R305

W226

R69

R177

R204

R178

R203

R176

R182

C611

R31

R59

C2

W234

W224

C107

C121

C123

W233

R70

R195

W225

R179

R191

R180

R192

R194

C154

C155

R181

R183

R196

R187

R186

R193

C317

W235

C312

R20

R113

R127

R128

R130

R131

R132

R133

R135

R136

R146

R149

R10

R13

C142

C101

C102

C115

R103

R104

R108

R109

R112

C144

C105

C106

C108

C109

C125

C127

W230

C617

R309

R311

R338

R308

R337

R8
R9

R21

R22

C303

C304

R60

R61

R72

R105

R106

R107

R110

R111

R114

R122

R123

R124

R126

R129

R134

R137
R138

R139

R140

R141

R142

R143

R144

R145

R147

R148

R150

C315

C313

C314

C316

R307

R310

R343

R336

R335

C311

R340

R341

R342

R306

R339

R184

R185

W259

R12

R11

R198

R301

R302

R304

W207

R901

R902

C153

R125

R374

R353

R352

R354

W256

R373

R372

C322

W223

R371

W228

R361

W202

W201

W205

W211

W215

W220

W219

W232

W229

C610

R172

R367

R168

R166

C615

C137

R173

R322

R33

R24

C609

R368

C318

C320

R344

R347

R1

R5

R7

C8

C130

C140

C139

C321

C308

R4

R2

R29

R153

R154

R160

R167

R324

R350

R346

C6

C614

C132

C612

C135

C136

C309

C613

C326

R6

R23

R26

R27

R28

R32

R151

R369

R155

R156

R157

R158

R159

R161

R175

R174

R163

R165

R164

R171

R169

R170

R325

R323

R345

R348

R349

R152

C305

R360

R327

R320

R328

R351

R332

R314

R364

R366

R315

R333

R365

R334

R330

R329

R317

R319

R313

R318

R362

R321

R316

R331

R312

R363

W203

W212

W204

W206

W210

W213

W218

W214

W216

W217

W227

W208

W222

W22

INPUT SENS

INV

L.P.F

I.S.F

B.B

B

E

E

B

E

B

E

B

E

B

E

B

E

B

E

E

B

E

B

B

EB

EB

E

B

E

B

E

B

8

5

1

4

8

5

1

4

8

5

1

4

8

5

1

4

8

5

1

4

8

5

1

4

8

5

1

4

8

5

1

4

8

5

1

4

4

1

5

8

4

1

5

8

4

1

5

8

1

7

8

14

1

7

8

14

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

B

E

B

E

B E

B E

B

E

B

E

B

E

B

E

B

E

G

D12

Q25

Q108

Q103

Q104

Q106

Q105

Q109

Q3

D110

D305

D10

D11

D14

D106

D27

D28

Q301

Q27

Q302

Q23

J1

J2

D7

D25

D26

Q30

Q303

Q304

D30

D32

Q24

Q26

Q111

Q110

S2

S3

D102

D104

Q28

Q113

D29

D103

D105

D113

D23

D24

Q29

Q102

Q101

Q112

D13

D18

Q4

D302

D301

D309

D19

D101

Q305

Q5

Q107

D308

D307

D34

Q313

D315

D316

D109

D310

Q307

Q311

D9

D108

Q1

Q2

Q7

Q315

Q314

Q308

Q309

Q310

D5

D4

D6

D8

D112

D111

D107

D311

Q6

D303

D304

D314

D312

D313

Q306

Q312

D306

IC1

IC2

IC3

IC4

IC5

IC14

IC10

IC7

IC6

IC8

IC9

IC16

IC11

IC13

Summary of Contents for KAC-9104D

Page 1: ...R AMPLIFIER BASS BOOST LEVEL dB LPF FREQUENCY Hz INPUT SENSITIVITY V MIN MAX OFF 15Hz ISF LINE IN LINE OUT 25Hz PHASE SP LEVEL INPUT SIGNAL SENSING TURN ON FUSE 30Ax2 P CON POWER IN SPEAKER OUTPUT 180û 0û Accessories W01 1606 05 Screw wrench key set N99 1820 05 Connecting cord assy E30 6145 05 19cm Dressing Panel A21 6637 01 E K type A21 6638 01 M type M type E K type Fuse 30A F52 0015 05 ...

Page 2: ...R LC FILTER ISO AMP SP INPUT LINE IN L R 0 2 5V L L R R LEVEL 0 18dB NF DC DC CON I S F SEL Bass Boost SENS VOL L P F I S F 15Hz 25Hz FREQ 40Hz LINE O UT L R INV SEL 6dB 6dB 35dB AUTO P CON 0 10 20 dB 30 40 50 D CLASS POWER AMP FILTER ISO AMP LEVEL DIAGRAM IC1 IC2 2 2 IC3 1 2 IC3 2 2 IC4 IC5 Q313 314 Q315 IC6 2 2 IC6 1 2 IC7 IC8 9 Q102 104 108 109 Q105 107 Q110 112 Q701 704 Q101 IC13 IC17 2 2 Q307...

Page 3: ...erature in the set becomes too high Q1 3 PCON switch Turns on the circuit when ON signal is applied to the PCON circuit Q4 5 AUTO Pcon Sends DC voltage from SP IN to Pcon control circuit Q6 7 Mute Generates mute drive signal and turns off LED Q8 9 DC DC converter ON OFF control Turns off DC DC converter when protection is detected Q10 4 4V AVR Vef 5V reference AVR Q11 12 DC DC converter pulse ON O...

Page 4: ...44 R356 R358 C12 C13 C147 C148 W255 R34 R37 R38 R41 R44 R48 R49 R52 R53 R54 R55 R56 R57 C619 C151 R188 R189 R190 C149 C150 R35 R197 R198 R199 R R75 R359 TH1 W253 W248 W250 W249 W247 W252 W251 W245 E B 8 5 4 1 1 8 9 16 B E B E B E B E B E B E B E B E B E E S D G S D G S D G S D G D21 D27 D28 D22 J3 D1 D2 D3 D16 Q17 Q18 Q19 Q20 Q21 Q22 P3 Q704 P1 D35 D15 D25 D26 Q703 Q303 P2 Q701 Q702 Q CN2 CN1 D20 ...

Page 5: ...109 C125 C127 W230 C617 R309 R311 R338 R308 R337 R8 R9 R21 R22 C303 C304 R60 R61 R72 R105 R106 R107 R110 R111 R114 R122 R123 R124 R126 R129 R134 R137 R138 R139 R140 R141 R142 R143 R144 R145 R147 R148 R150 C315 C313 C314 C316 R307 R310 R343 R336 R335 C311 R340 R341 R342 R306 R339 R184 R185 W259 R12 R11 R198 R301 R302 R304 W207 R901 R902 C153 R125 R374 R353 R352 R354 W256 R373 R372 C322 W223 R371 W2...

Page 6: ... TP201 R164 4 R124 10K 3 2 R128 C117 10u50 1 TP193 TP192 TP213 R161 68K C134 3300P TP214 TP215 R162 24K R159 10K R171 3 9K 1K 470 5 6 7 TP196 R160 10K TP194 R179 TP218 R191 R192 680 4 7K 10K TP299 R177 R178 1 8K 1 8K R180 C153 6800P V 7 8 TP202 2 1 TP204 R169 6 2K 4 R130 30K 1u50 TP162 1u50 5 1 R 6 5 33P R111 10K 1 C108 TP143 7 6 5 C110 10u50 1 4 8 TP156 3 2 6 5 7 TP161 TP160 R129 3 9K 8 4 7 C603 ...

Page 7: ...8 1 R142 15K 5 0 15 C144 15K R144 6 0 033 TP258 R305 3 3K C302 1000P TP257 TP260 TP262 R304 510K C611 0 01 R308 4 7K TP263 5 6 V 2 4 3 TP275 R322 10K TP261 R323 1K TP274 C308 1000P 12 13 7 14 1 1000P C301 R303 3 6K TP185 TP187 TP180 R146 150K 7 C125 0 1 6 4 8 5 R147 7 240 C126 4 7u50 T 2 2K TP184 R149 10K TP173 TP172 R138 R140 2 2K R139 15K R141 TP174 TP175 TP179 2 2K R145 0 01 C606 L2 TP43 TP259 ...

Page 8: ...10K 0 047 R10 10K R9 10K 20K 1K R13 2SA992 A F E Q27 108 109 Q104 Q107 112 Q105 106 Q110 111 Q302 303 Q301 304 Q701 704 D1 3 D5 D4 29 D6 8 33 34 111 113 Q311 D13 D9 307 308 310 D18 D19 20 D22 D23 24 D21 D17 102 104 D7 10 12 14 16 25 28 30 D109 D107 108 D313 D103 105 306 D101 UMZ6 8N UDZS6 2B UDZS5 1B UDZS5 6B LM1MA142WA G 301 304 309 311 312 LM1MA142WK G UDZS16B FRH20A20 FCH20A20 B30 1770 05 UDZS1...

Page 9: ...17x4 714 21 12 6 6 Bx2 1 20 5 D 8 10 9 E E Gx2 Yx2 Zx5 C H C C E E 3 E E E E E E C 723 717 Ax8 Ax6 Ex3 Ex2 F F 715 718 719 16 E 702 Ex4 Ex3 A B C D E F G H Y Z φ2 6x13 M4x8 φ3x10 φ3x6 φ3x8 φ3x16 φ3x10 φ2x8 M6 AU M4 AU N09 6365 05 N09 6726 05 N80 3010 43 N89 3006 43 N89 3008 48 N89 3016 48 N09 6447 05 N80 2008 43 N07 0003 08 N09 4214 08 ...

Page 10: ...V C33 CD04BJ1H470M ELECTRO 47UF 50WV C34 35 CD04BJ1E470M ELECTRO 47UF 25WV C101 102 CK73GB1H102K CHIP C 1000PF K C103 104 CD04BJ1H100M ELECTRO 10UF 50WV C105 CC73GCH1H330J CHIP C 33PF J C106 CC73GCH1H470J CHIP C 47PF J C107 CC73GCH1H101J CHIP C 100PF J C108 CC73GCH1H330J CHIP C 33PF J C109 CC73GCH1H101J CHIP C 100PF J C110 114 CD04BJ1H100M ELECTRO 10UF 50WV C115 CK73GB1H103K CHIP C 0 010UF K C117 ...

Page 11: ...3EB2E4R7J CHIP R 4 7 J 1 4W R61 RK73EB2E102J CHIP R 1 0K J 1 4W R62 63 RD14DB2H220J SMALL RD 22 J 1 2W R64 65 RK73EB2E473J CHIP R 47K J 1 4W R66 67 RD14BB2C473J RD 47K J 1 6W R68 RK73GB2A821J CHIP R 820 J 1 10W R69 RK73GB2A472J CHIP R 4 7K J 1 10W R70 RK73GB2A103J CHIP R 10K J 1 10W R71 RK73GB2A153J CHIP R 15K J 1 10W R72 RK73GB2A562J CHIP R 5 6K J 1 10W R73 RD14BB2C563J RD 56K J 1 6W R75 RK73GB2A...

Page 12: ...J 1 10W R324 RK73GB2A334J CHIP R 330K J 1 10W R325 RK73GB2A102J CHIP R 1 0K J 1 10W R327 328 RK73GB2A103J CHIP R 10K J 1 10W R329 RK73GB2A203J CHIP R 20K J 1 10W R330 RK73GB2A223J CHIP R 22K J 1 10W R331 RK73GB2A104J CHIP R 100K J 1 10W R332 RK73GB2A103J CHIP R 10K J 1 10W R333 334 RK73GB2A472J CHIP R 4 7K J 1 10W R335 336 RK73GB2A104J CHIP R 100K J 1 10W R337 RK73GB2A223J CHIP R 22K J 1 10W R338 ...

Page 13: ...10 1SS133 DIODE D111 113 1SS355 DIODE D301 304 1SS355 DIODE D305 1SS133 DIODE D306 LM1MA142WA G DIODE D307 308 UDZS10B ZENER DIODE D309 1SS355 DIODE D310 UDZS10B ZENER DIODE D311 312 1SS355 DIODE D313 UDZS6 2B ZENER DIODE D314 316 1SS355 DIODE IC1 6 BA4560RF ANALOGUE IC IC7 BA2903F ANALOGUE IC IC8 9 SN74HC00D MOS IC IC10 BA2903F ANALOGUE IC IC11 BA4560RF ANALOGUE IC IC13 BA2903F ANALOGUE IC IC14 B...

Page 14: ...0 59 238 mm 13 3 4 2 5 16 9 3 8 inch Weight 3 4 kg 7 5 lbs KENWOOD follows a policy of continuous advancements in development For this reason specifications may be changed without notice KAC 9104D M type Audio Section Max Power Output 1800 W 1 Rated Power Output B 14 4 V 4 Ω 20 Hz 200 Hz 0 5 THD 500 W 1 2 Ω 100 Hz 0 8 THD 900 W 1 1 Ω 900 W 1 Frequency Response 0 3 dB 5 Hz 200 Hz Sensitivity rated ...

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