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POWER AMPLIFIER

KAC-849
SERVICE MANUAL
© 2001-3 PRINTED IN KOREA B51-7762-00 (K) 3579

BASS BOOST(B.CH)
OFF ON

A.CH
OFF HPF LPF

FILTER

B.CH
OFF HPF LPF

OPERATION A.CH
STEREO MONO(Lch)

B.CH
80

INPUT SELECTOR
A

LINE IN
A B

STEREO MONO(Lch) A B

LINE OUT A + B

1 2 3 4 0.5 0.3 2 3 4

1 0.5 0.3

100 80

80

150 100 150

100 80

150 100

L

GND
150

(MIN)5 0.2(MAX) (MIN)5 0.2(MAX) B.CH A.CH INPUT SENSITIVITY(V)

50 LPF 200 50 LPF 200 50 HPF 200 50 HPF 200 B.CH A.CH FILTER FREQUENCY(Hz)

MAXIMUM POWER
SPEAKER LEVEL INPUT
R A B

FUSE(40A)

40
BATT. POWER IN

GND

SPEAKER P.CON OUTPUT

BRIDGED LEFT

RIGHT

B A

POWER AMPLIFIER
L R

KAC-849
ADJUSTMENT
No. ITEM INPUT SETTINGS OUTPUT SETTINGS RECEIVER SETTINGS ALIGNMENT POINTS ALIGN FOR FIG.

Connect a cassette receiver or CD receiver. Connect a DC voltmeter between TP1/TP2 VOLUME : 0 and J3 (SP.OUT, L+/R-) (A) VR5 (L ch) VR6 (R ch) (B) VR7 (L ch) VR8 (R ch) (X09-) (Normal) 2.5mV (a) (Limit) 1.0-4.0mV

1

IDEL CURRENT

-

VR6 (A-Rch)

(a) Normal: 2.5mV Limit: 1.0-4.0mV

(a) DC Voltmeter

(a) DC Voltmeter

J3
(a)

Lch SP. OUT

DC Voltmeter

VR8 (B-Rch)
(a)

Rch Ach Bch

VR5 (A-Lch) L TP1 (A) R

VR7 (B-Lch) R L TP2 (B)

DC Voltmeter

2

A

B

C

D

E

F

G

H

I

J

PC BOARD (Component side view)
1

R119 R297 C226 R296 C250 W20 C111

C110 W41 W46

C210 W72

W180

W253

J1

R52

W122 W138 R180 W136 E E W142 W145 W140 W139 C26 C15

W252

R197

R117

R174 VR6

R186 R182 R178 B

R43

2

D104

C102

D42

C30

C4 B

Q24
E

W206

W305

W11

W307

R103

3

R22

W117

W119

W124

W367 C218 R240 W353 R236 W23 C220

D8
W130 W150 W160 W152 B B W137

W256

Q106

A ST/M

Q108

Q208

W212

C262

S1

VR1

R318

C308 W368 R138 W17

R152 R156 C154 W113

R304

R70

R230

W257

W242

W194 C253 C254 C230 C229 Q202 E B B E Q201

F.A

W352

SEN.B OFF/ON SEN.A A B B.BOOST HPF/OFF/LPF HPF/OFF/LPF

C155

Q103

Q25
E W87 B

R163 R165

Q31
E R167 B R251

W243 W246 W238 W247 W240 W263 R74 C192

VR4

E

E

Q105

Q107

W5

W351

C151 W90

C161

R270

W358 W357 W361

C261

R259 R257

Q205

Q207

R151

R255

W121 R159 R157

W195

W79 W84

R69

E

E

E

5

D21

D29
C251

W199

E

W226

C292

W360 W355

W38

W31

W35

W28

IC7
R298 7 R248 R198 C128 C36 1

W60

W106 R51 W101

W159 R281 W171 W153

W189 W201 R285

W10

W125

W141 R171 W144 R269

W200 W207 R61

W220 W217

W265 W266 R286

W250 R282 R272 W241

W293

B

W69 C122 W383 R134 C118 R140 W375 W76 C124 R142 R136 8 C120 14 C34 R144 W42 W382 R146 W366 W43 IC2 W365 R145 W44 1 R143 7 C35 R135 C119 R141 C121 W70 C117 R249 R133 R139 W374 C123 R250 R130 R129 R131 R132 C43 W363 C228 14 8 W59 W14 W25 W18

R162

C156

R137

R254

R154

C130

B R164

R166

C160

C258

E

R262

C256

R264

R266

Q102

W158

C129 B

R253

W85

W92 W88

W107 W110 R153 R155 W115 W114 C153

W354

R261

B

C259

R263

Q203

R265

C257

Q101

R161

W192

C255

R72 R292

E

W161

R267

R73

W169 B

B

B

R192

C157

W168

W401

C159

W245

B

W267

S4

W9

W237

W270

W97

Q104

W166 W167

B

C158

C260

B W96

W164 W165

E

B

Q204

Q26

Q32

W249

W255

W261

E

E

R302

E

R306

E

W68

D30

W198

W274

E

D20

W278

W120 E

R168

R260

E

W225

W58 W75

R252

R256

R160

W163

W196

R258

R268

7 1 R232 C40 C302

C162

W384

W57

R158

B

W4

W234

W236

B

C191

B

IC5

C152

W280

C291

W6

R234 8 R320

R244

R246 W56

R59 R60

D22

C252

D31

Q206

W55

D12

W176

W191

W203

W233

C42 W381 R242 14

C222

R30

Q5
W216

W219

R23 R19

W394

R291 R71

R47

R14 W258 W393 W259

W294

S3

Q36

D38

W19

W362

R148 R181

C22

W356

C19 C17 R55 W102 R57 R169 C263 E Q27 B C169 W108 R189 W109 W112 L TP1 1 E Q29 B R53 C163 W131 R287 W132 W133 2 R TH2 E W149 R283 C267

Q213
E VR7 W202

C21 R65

C23 R67

Q212
E R278 R280 W239

W287

W8

Q111
W32 W36 W39 W40 R307 R149 R150 E R183 R177 C303 C167 R179 W47 W51 R187 R310 E B B W74

B Q113 E B R173 R175 C165 VR5

E

R271

E

B

B R275 C265

W290

W2

VR3

R312

R62

R279 W162

S5

C306 4

IC6
1

C304

W148

W172

W186 B E

W197

W213 L R TP2 1 2 B B W227 E

W224

W244 B

W260 E

W271 R64

W89 E E B

R75

C305

R308

A

B

E

B

E

B

E2

1 2

Q115

Q109

Q117

Q215

Q209

Q217

Q216

Q210

Q218

7

3

4

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

WH1

6

R315 W359 R316

W173

W193

W248

W269

D34

C25

5

D35 R288

W209

C270

R314 R311 R313

C269 W205

W291

W15 R309 W364 8

R289

R63

C268

W285

E Q33 B

E

B

C266 R290

E R68

Q34

Q35

R284

R276

W304

R273 R277

B B R274

Q214 E

VR8

R66

Q211

W284

D23

W289

D33

B

R185

D27

C264

D32 Q21

D37

E

W211

W232

D4

C224

E

D9

W254

4

(X09-) Ref. No. Add. Ref. No. Add. IC1 3C Q35 6F IC2 5C Q36 5H IC3 3C Q101 5E IC4 4C Q102 5E IC5 4C Q103 5E IC6 6C Q104 5E IC7 5C Q105 5E IC8 4G Q106 4E Q1 4H Q107 5E Q2 4H Q108 4E Q3 4H Q109 7D Q4 4E Q110 1D Q5 4F Q111 6D Q6 3D Q112 2D Q7 4F Q113 6D Q9 4G Q114 2E Q10 4H Q115 7C Q11 4G Q116 1C Q12 3H Q117 7D Q13 1G Q118 1D Q14 1G Q201 5F Q15 1H Q202 5F Q16 1G Q203 5F Q17 1E Q204 5F Q18 1E Q205 5F Q21 6H Q206 4F Q22 6H Q207 5F Q24 3E Q208 4F Q25 5D Q209 7F Q26 4D Q210 7G Q27 6D Q211 5F Q28 3E Q212 5G Q29 6E Q213 6F Q30 3D Q214 5G Q31 5F Q215 7E Q32 4F Q216 7G Q33 6F Q217 6F Q34 6H Q218 7H

AUDIO UNIT X09-5370-10 A/2 (KAC-749S) X09-5390-10 A/2 (KAC-849) (J74-1196-21)
Q116 J2
R222 W13 W16 R221 R121 C126 R196 C150 R122

Q110
E W73 B B W91 W104

Q118
E

Q18
B E

Q17 D18
B E

D17

D16 D15
W184 R36 W222 R34 C9 R39 W223 G D S

Q16

Q14 D14
W279 G D S G D S W281 W282 W283 R35 R33

Q13

Q15
G D S

E3
R218 R220 R219 R217 R120 R118 C109 C112

B W45 R184 C209 C211

E

R37 W262 W275 W276

D19

R38 W228 W229

R44

W123

R188

W78 C166 R176 R190

W105 W126

C14

C16

C13

W185 W181 W182 R41

W235 W303 W400 W295 W298 W300 W264

W129

W146

R42

W221

D1

J3

W21

W27

Q30
B W103 W82 E

E

B W143

W183

R101

C131

CN1
2 1

W170 W179

C164 R172

R170 W135

L2 W387 C45

W370

R127

W128

TH1

Q28

W188

W157

R194

W54 W66

W86

AB/A

Q6 E1
C31 W93 W94 W111 W116 W118

C8 R48 W127 C2 R49

R128

W67 C41 R243 W71 W385 W77

W83

R12 C44

D13
W154

W388

C106

E

C27

W208

W214

R28

R26 B

C12

C10 C28 W277 R31 R32 W288

W24

W33

R229

S6

R11

W389 W390

W7

W30

C307

R303

R301

R9

R305 C301 14 R317

Q4 B E
R8 R10 W204 C1

Q11
B R15

Q12
E E B W297

C6

S2

B ST/M

VR2

R16

W29

C39 R245 1

D39

D6
W151 W99

W210

W215

W34

W37

R6

R237

F.B

R238

D5

W81

B

E

W218

R17 W392 W391

1

16 C5

R191 R7

Q1

7 C219 R241 R235 C223 C217 R239 W380

D40

W177 W395

R319 W372 R233

IC4

W49 W386 W50 C221

R21 W230 C29

E B

8

9

B E E R3 R4 R5

B

R13

R29 C3

C7 R20

Q3 IC8

B

C46

W12

R27

D7

B

E

R1

8 R231

W48

W98

D11

Q9

W268

Q10

Q2 D2
R2

W306

W22

W80

C11

W403

W301

D43

R209 C212 C213 R213 C215 R223 C203 C231 W379 R207 C205 R225 14 R215 C201 8 R295 R211 R205 R195 C204 IC3 R212 R206 C202 C206 R216 W52 7 C216 R226 1 W64 R200 W378 R208 W65 C200 W371 R224 R210 C37 W61 C103 R214 R109 R113 D101 C32 W62 C101 R123 C113 C115 W53 R125 R107 W377 C105 8 14 R115 R111 R105 C104 R112 IC1 R104 W3 C116 R116 R106 R102 R100 7 R126 1 R108 W376 C100 D102 C132 R124 C33 R110 C114 R114

D203
W26

W369

D201

C38

W155 W156

R203

Q112
C168

B

R227

Q114 D24 D26
C20 R54 R58 C170

R201

W63

D202

D204

W100

R294

W95

W187

W190

R204

R202

D103

C232 C214

R228

W147

R25

D28

R24

W175

W302

R56

W251

W402

C18

R40

W174

W178

W134

L1

Q7

R18

D10

W231

D3

B

D36
E B B B E

X09 B/2

Q22

D13

D25

C24

K

L

M

N

O

P

Q

R

S

T

PC BOARD (Foil side view)
1

AUDIO UNIT X09-5370-10 A/2 (KAC-749S) X09-5390-10 A/2 (KAC-849) (J74-1196-21)
(X09-) Ref. No. Add. Ref. No. Add. IC1 3R Q35 5N IC2 5R Q36 5M IC3 3R Q101 5P IC4 4Q Q102 5P IC5 4Q Q103 5P IC6 6R Q104 5P IC7 5Q Q105 5P IC8 4M Q106 4P Q1 4L Q107 5P Q2 4M Q108 4P Q3 4M Q109 7Q Q4 4P Q110 1Q Q5 4O Q111 6Q Q6 3P Q112 2P Q7 4O Q113 6Q Q9 4M Q114 2P Q10 4M Q115 7Q Q11 3M Q116 1Q Q12 4M Q117 7P Q13 1M Q118 1P Q14 1N Q201 5O Q15 1M Q202 5O Q16 1N Q203 5O Q17 1P Q204 5O Q18 1P Q205 5O Q21 6M Q206 4O Q22 6M Q207 5N Q24 3P Q208 4Q Q25 5Q Q209 7O Q26 5Q Q210 7N Q27 6P Q211 5O Q28 3P Q212 5N Q29 6P Q213 6O Q30 3P Q214 6N Q31 5O Q215 7P Q32 5Q Q216 7N Q33 6O Q217 7O Q34 6M Q218 7M
Q15
S D G

Q13 D14
W279 S D G W282 W281 W283 R35 R33 S D G

Q14

Q16
S D G W222 W223

D16 D15
R36 R34 C9 R39 W252 W253 W184 W185

D17
E B

Q17 D18
E

Q18
B

Q118
E B W104 W105 R44 W123 W126 W91

Q110
B W73 W78 E

Q116
E W45 R184 C211 C209 B C112

R37 W262 W275 W276

E3
R218 R220 R219 R217 R120 C109 R118 R117

R122 R222 W16 W13 R221 R121 R196 C126 C150 R197

W228 W229 W235

C13

C16

C14

W181 W146 W182 R41 R43 R42

D19

R38

J2

D1

2

W303

W400 W295 W298 W300

W221

C166 R190 R186 R182 R178 R176 R52

R188 C210 W46 W72

W129

W180

W122 W142 W145 W140 W139 C26 W138 C15 R180 W136 E

R174

C110 W41

R119 C111 R296 C226 R297 C250 W20

J1

J3

W264 W155 W156

W369

R227

Q114
C170

Q112
C168 W63

R203

B

C215

C38 C205 8 R205 R206 C206 7 W371 R208 W26 R207

D201

E

B

VR6

C212

W178

W174

W100

R294

W95

D204

D202

W134 R40 R54

D26
C20 R58

D24
C18 R56

R295 R195

R209 R213 C213 R223 C231 W379 R225 R215 14 R211 R212 R216 C214 C232

D203

W190

W187

W402

W251

W302

W175

W301

W147

R228

R25

W188

W183

W143

W157

TH1

W179 W170

W62 W82 W53

C131

L2 W387 W307 C45 W305

W370

CN1
1 2

R170 W135

C164 R172 C30

W103

C32 R107 8 C105 R105 R106 7 R108 C33

D101 D104
R103

W11

W206

Q24
E B

C4

W86

W80

W66 W54

W306

R28

W214

W208

C12 W388

C27

W288

W385 W71 R243 C41 W67

W30

W77

R229

W33

W24

W7

R31 E E W268 E B E 9

W390 W389

R32

R11 E B Q4 R9 R8 R10 W204

R303

Q12
W297 B

Q11
B R15

W111 W116 W118

W93 W94 W98 W48

R1

R2 C46

Q9
B R16 8

D11
W215 W210

14

R231 8

D39

R245

W37

R20

Q1

W254

D4

E

W124

W233

D12

W394 R19 C291 C191

R22

R291 R71

R23

W219

Q5 Q206
W216 W203

R30 W191 W176 C252

W119

W117

W232

W211

E

4

R7 R191

16 C5 R14

1

W256

R17 W392 W391 R47

W218

D9

W81

E

B

R239 C217

D8
W150 W160 W152 B B W130

C224

C222 W55 R59 R60 R152 C152 W56 R246 W57 W75 W58 R244 W384 1 W383 R318

Q108

W137

C162

Q208

W212

R268

C262

W196

W225

W278

W274

W113 C154 R156 R154

W257

W255

W242

W261

W249

E

E

E B B Q202 C229 C230 W194 C253 C254

E

W198 R254 B

R306

R302

R230

D30
E

E

E

D20 Q26
B E W96 W97 W85 W92 W88 W76

W68 W69 C124 W42

R304

W368

R70

R260

R252

R168

W120 E

C308 R138 W25 W17 R137

E

VR1

S1

R258

R256

W393 W259

B

R158 R160

W4

W163

7 C302 C40 R232

C156

R162

W280

Q204

C258

W234

R166

R266

R264

C260

C256

R262

Q102

Q104

W270

W267

W9

B C129 W114 C153 W115 R155 W110 R153 W107

W401

C159

R261

C257

C259

R265

R263

B

Q203

Q201

R192

W168

C255

C157

W192

Q101

R161

C292

R165

R163

C155

Q103

W243 C192 W246 R74 W238 W247 W240 W263

Q31
B R251 E

Q25
E R151 C151 W59 W90 W84 W79 W87 W70

E

E

E

E

E

W195

W199 R259 R257

D29
R69 R255 C251

R167

5
R72 R292 W293

D21

Q207

C261

Q205

E

W121 R159 R157

E

W374 R130 C43 W60 R148 1 R132 14 R131 R129 C228 8

Q107

Q105

R270

C161

W201

W10

W294

W266 R286 VR8 E Q214 B

W217 C264 R272 W241

W207

W141 R285 R281 W171 W144 W153 R269 R271 R169 C263 R283 C267 W162 R287 W193 W197 E W186 B W173 W172 W148 W149 W132 W133 C163 W131 R171

W125

Q36

D32

D38

W289

W284

R66

C22

Q212
E R278 R280 W239

C23 R67

C21 R65 W202

Q213
VR7 E

Q211
B R275 C265 B E R273 R277 R279

D23
C19 C17 R57 R55 W102

W101

D33
B R274

R181 E Q113 B

R248 R198 C128 W36 W32 R307 W40 W39

W19

B

R282

D27

W362

D37

R61

R51

R185

C36

7

W356

W304

W290

Q34

W285

R62

C266 R290

W291

D13

Q22

B C24

E R68 C270

C268

R63

C269 W205

R289

B Q27 E C169 W108 W109

R175 C165

R177 R179 W47 W74 W51 R187 C304 R310 C167 C303 R309

R312 W15 R314 R311 R313 W359 R315 C305 R316

R288 D35 W269 W271 W260 E B W248 W244 W224 W227 R 2 W213 L 1 TP2 B B

WH1

6

C25

D34
R64

W209

8

W364 5

L R 2 B E TH2 1 TP1 A B E E

W89 E B B E

Q218

Q210

Q216

Q217

Q209

Q215

Q117

Q109

Q115

7

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

5

R308

2 1

E2

B

E

1

B

E

4

S5

R75

W112

R189

IC6

C306

OFF/ON B.BOOST

D25

VR3

B

E

B Q33 E

B Q29 E R53

R183

SEN.A

W2

B E

E B

R276

R284

Q35

VR5

B R173

E

R149 R150

W8

D36

W287

X09 B/2

E

Q21

Q111

S3

R298

W28

W250

W106

A HPF/OFF/LPF

W35

W31

W189

W159

IC7

W38

W265

W220

W200

W361

B

B

W169

B

B

W5

R73

R267

W161

W363 W14

W358 W357

W351

SEN.B

R139 R133 R249 R250

VR4

E

W226

B

C121

R141

7 C119

W18

R143 1 C35 C123

W366 W365 R135 C117

W360 W355

W354

W245

W382 W43 W44 R145

R253

W158

IC2

B

S4

W237

W166 W167

C34 R146

B HPF/OFF/LPF

B

C158

R144

W236

C160

R164 B

C130

W164 W165

C122

R134 W375 R142 14 R140 C118 C120 R136 8

B

W352

Q32

F.A

A ST/M

W23

W258

D31

Q106

14 R242

D22

B

R240 C218 W367 W381 C42 C220 R236 8 R234 R320 IC5

R238

D5

W231

R18

W353 W6

F.B

C3

D10

Q7

D3

W34

R6

B

IC8

C7

C29

W230

R29

W151

R4 R5

Q3

R13

D40

B

W99 C221

1 R241 C223 W380

W395 W177

W29

C39

R237

VR2

B

E B R3 E

R21

D6

W49 W50 W386

IC4

R319 W372 R233 R235 C219 7

B ST/M

D7

C1

R27

W12

S2

D2 Q2

Q10

C6

R305 R317 C301

R301

C307

S6

C2

C31

W83

W277

C28

W154

R12 C44

R49

W127

E1

R124 R114 C114 R110

AB/A

C10

D13

R48 C8

R128

Q6

C106

E

B

R194

R116 W376 1 R126 C116 C132

W403

W22

C11

R26

R115 14 R111 R112

IC1

R104

C102

3

R127

W128

W377

C113 R125

C101

R101

Q28

E

B

W61

R224 R214 W378 R113 R123 C115

R210 R109

C37

W27

W21

B

E

Q30

W65

D103

R24

D28

W64

C216

1 R226

R200 C200 C103

R202

L1

W52

R204

IC3

C204 C202

R201

C203 C201

D43

D42
W3

C104 R100 C100

R102

D102

6

A

B
(X09-53xx-xx)
MODEL NAME KAC-749S KAC-849

C

D

E

F

G

H

I

J

C167

AUDIO UNIT (X09-53xx-xx) (A/2)

R171 2.7K Q101-104 Q105-108 C163 10u35 +

R177 100

47P

R41, R51-54, R153,154,165,166, Q115,116, Q117,118, UNIT C11,12 A B CN1 D13 L2 253,254,265,266 215,216 217,218 No. 42 61-64 70-10 YES NO 22 (1/2W) 430 30K 2SC5100 LB 2SA1908 LB 3900u32 NO B30-1460-05 L19-0702-05 33 (1/2W) 90-10 NO YES 680 43K 2SC5101 LB 5 2SA1909 LB 5 4700u35 E40-3246-05 B30-1613-05 L19-0701-05

R169 2.7K





Q111
R183 4.7

1ST STAGE DIFFERENCIAL AMPLIFIER D101 D102
R129 10K R101 C103 1K 10u16 +

2ND STAGE DIFFERENCIAL AMPLIFIER
C159 10P

D23

1
IC1 (1/4)
10 C105 9 15P 4 8 R109 10K R123 10K C33 0.01 C113 R113 82K 15P 12 13 R139 10K C119 0.047 R133 10K

Q115
IDOL CURRENT
0.1 2W

R51
C17 470P R181 220 R187 0.1 2W R189 R55 1K R57 1K

IC1 (3/4)

R155

R131 10K 9 10

R173 VR5 R175 430 220(B) 1.5K

8

6 5

4 7

C19 470P

C115 14 10u16 +

IC2 (1/4)
C121 10u16 +

INPUT SENSITIVITY HPF/ OFF/LPF

C129 47P R151 3K C151 10u16 + C153 470P

8.2K

IDOL ADJ.

Q27

Q103
R163 1K

VR1 50K(C)

R107 10K

120P

R125 10K C131 15P

C161

C101 1000P

R103 10K

IC7 (3/4)
R135 3K

Q25 D21

Q101
R161 C155 100 0.01

C165 1000P

R165

Q109

R53
R185 4.7

1 2

TP1

R111 10K R105 10K R115 82K

3 R137 2.2K 2 C117 0.33 C118 0.33 R136 3K R138 2.2K

IC2 (2/4) C123
1 C35 0.01 R145 22K 10u16 + R143 22K

Q29 D25 D27
R179 100

R153

R127

R159 820

R157 820

R167 82

C169

S1 ST/MONO
C132 15P

INVERTER

470 3.3K R60 R150 470

R144 22K

C34 0.01

R128

22K

R164 C158 1K 47u25 +

R158 820

R160 820

R168 82

47P

R142 16K 13 12 14

C170

2

R146 22K

E3

R100 1K R106

D22
C154 470P R180 R176 VR6 R174 1.5K 220(B) 430 100 C166 1000P

47P

C100 1000P

R149

C157 47u25 +

22K

IC7

R141 16K

3.3K

R59

S3

VR3 10K(A)

Q105

Q107

Q117
Q113

Q114
R186 4.7

D26

C102 1000P

R104 10K

R116 82K

R124 10K

C32 0.01

VR1 50K(C)

Lch (A) D42

R126 10K C114 15P C116 10u16 + R130 10K 12 13

C128 22u16 +

C162

120P

R108 10K C106 6 5 11 R110 10K C109 10u16 + C111 10u16 + 15P

IC7 (4/4)
14

IC2 (4/4)
10 9 11 8 C124 10u16 + IC2

R198 15K

C36 0.01 3 2 R148 15K IC7 4

Q26
R152 3K

R162 C156 100 0.01

Q106

Q108

D28

J1

R154

R112 10K

C122 10u16 +

10K

D20

Q118
R190 0.1 2W 0.1 2W

2 3

C112 10u16 + C110 R114 10u16 82K +

Rch (A) D43 OUT (L)
R197 300 C226 C126 1000P 1000P R196 2.2K

D103

D104

C164 10u35 +

R102 C104 1K 10u16 + C150 22u35 +

C120 0.047

R140 10K

R156

C18 470P

R182 220

IDOL ADJ.

Q30 D24

INVERTER MAIN AMPLIFIER POWER SW (for CLASS-A FIRST STAGE)
R195 2.2K

R52
R184 4.7

R296 2.2K

R120 51K

R119 51K

R117 51K

R118 51K

R188

R56 1K

MUTE SW

47P

8.2K

IC1 (2/4)

IC1 (4/4)

R132 10K

IC2 (3/4)

HPF,LPF

IC7 (1/4)

Q25,26

C130

Q104

C160 10P

R58 1K

7

C20 470P

1

R134 10K

1

C152 10u16 +

Q102

R166

Q110

Q28

R54

47P

300

Lch (B)

ISOLATION AMPLIFIER

R121 2.2K 1 3

R122 2.2K 7 9

C168

3

OUT (R)

R297

C250 22u35 +

IC1

R172 2.7K R170 2.7K

R178 100

Q116
Q112

Q6

R194 2.2K

Q17
R26 22K C15 22u35 +

R41 C11
+

D14 D16
R39 10 1/2W

Rch (B) J2
R+(B) R+(A) R-(B) R-(A) 10 9 8 C16 22u35 + R295 2.2K

R43 3.9K C13 22u35 +

Q15

R35 150

D18

C31 47u25 +

C30 33u25 +

C14 22u35 +

D19

7 R294 2.2K

C9 1000P

4

NC NC L-(B) L-(A) L+(B) L+(A) 4 3 2 10 2 4 8

R44 3.9K

C12

C10 2200u16 + C45 2200u16 +

+

R38 4.7K

R37 4.7K

L2

Q13

Q14

R36 150

D17

S6 AB/A Q18

R42
Q17,18

Q16

D15

R40 10 1/2W

R213 C209 R217 82K 10u16 51K + R219 C211 10u16 51K + R220 C212 10u16 51K + R218 C210 10u16 51K +

ISOLATION AMPLIFIER

IC6

BASS BOOST IC4 (4/4)
14 C301 100P C215 14 10u16 + R303 4.3K R305 4.3K R229

BUFFER,INVERTER, HPF,LPF

AVR

Q33-36

R269 2.7K

1

IC3

IC4,5

C26 220u50 +

R221 2.2K

R222 2.2K

OVER CURRENT DETECTOR & LIMMITER

R271 2.7K

R277 100

D201

D202

R301 4.3K

R201 1K

12 13

4

R255

C219 0.047

R239 10K

10 C205 9 15P

4

8

R209 10K

12 R215 82K R223 10K C37 0.01 C213 15P 13

9

5
C201 1000P R203 10K

10K 10

VR2 50K(C)

R207 10K R211 10K

C261

R235 3K

R205

R237 2.2K

R245 22K

R243 22K

R227

22K

R311 3.6K

R317

R257 820

R259 820

R307 24K

C200 1000P R200 1K R206

S2
0.01 C40 22K

S5
R314 1.1K R316 4.3K R236 3K R238 2.2K

0.33 C218 0.33 13 12 14 R242 16K

470 3.3K R70 R250 470

R308 24K

R318

R312 3.6K

R216 82K

R244 22K

100K

R246 22K

R228

ST/MONO
C232 15P

R264 C258 1K 47u25

R258 820

R260 820

R268 82

C304 0.22 R310 300 3 2 4 1

R254

R214 82K

R224 10K

C228 22u16 +

R226 10K C38 0.01 R302 4.3K R304 4.3K C214 15P C216 10u16 +

C262

C206

15P

6

C220 0.047

R240 10K

R202 1K

C204 10u16 +

6 5 11

7

R210 10K

2 3

5 R306 4.3K C302 100P 2 3 R230 10K 6

1

R234 10K

10 9

8 11

5 6

7 11 IC7

R252 3K

7

R256

D203

D204

1 4 IC5

C308 10u16 +

C42 0.01

C43 0.01

Q201-204

Q205-208

(4/4)

1ST STAGE DIFFERENCIAL AMPLIFIER
IC7

2ND STAGE DIFFERENCIAL AMPLIFIER
Q209,210

C264 10u35 +

MUTE SW

47P

8.2K

IC3 (2/4)

IC3 (4/4)

R232 10K

IC5 (2/4)

R320 22K

C252 10u16 + C230

Q202 Q204

R266
C260 10P

120P

R208 10K

IC5 (3/4)

VR2 50K(C)

IC6 (2/2)

IC5 (1/4)

C222 10u16 +

Q32

C266 1000P

R298 15K

R262 C256 100 0.01

Q206

Q208

R276 VR8 R274 1.5K 220(B) 430

C202 1000P

R204 10K

R212 10K

C224 10u16 +

C254 470P

10K

D30

+

C306 2.2u50 +

D31

R267 82

100K

0.22

1.1K

4.3K

R249

C257 47u25

C217

R241 16K

3.3K

R69

7 C303

R309 300

+

C305 2.2u50 +

R313

ON/OFF R315

0.01

C39

10K

2

1

S4

VR4 10K(A)

R253

5

D29

B.B.

C253 470P

C231 15P

6

IC6 8 (1/2)

3

IC4 (1/4)

C223 10u16 +

22K

R261 C255 100 0.01

120P

HPF/ OFF/LPF

R263 1K

R225 10K

IC4 (3/4)

R319

Q31

Q201

C265 1000P

5

7

R273 VR7 R275 430 220(B) 1.5K

8

R233 10K

IC4 (2/4) 6

C41 0.01

C203 10u16 +

IC3 (3/4)

R231 10K

11

C221 10u16 +

INPUT SENSITIVITY

C229 47P R251 3K C251 10u16 +

8.2K

IC3 (1/4)

C307 10u16 +

C263 10u35 +

C259 10P

IDOL ADJ.

Q203

R265

Q209

Q205

Q207

R279 100

IDOL ADJ.

R280 100

Q210

R248 15K

(2/4)

Q31,32

R272 2.7K R270 2.7K

R278 100

INVERTER

TEMPERATURE COMPENSATOR

7

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.

K

L

M

N

O

A
Q109,110

D13
R21 10K

R25 680 R23 30K C7 1u50 + R20 680K R17 10K TH1

R24 680 R22 30K

TEMPERATURE COMPENSATOR

2SA733(A) 2SA817A 2SA992 2SC1627A 2SC1845 2SC3940A 2SC945(A)

Q24 Q111-114

PROTECTION SW (for OVER CURRENT)
C27 100u6.3 + R49 22K R48 10K

C29 1u50 + R19 100K

R18 TH2 75K

Q24

R47 47K

DRIVE CLASS-B STAGE
Q115-118

D11 D12
C6 1000P R16 16K R15 680

FINAL CLASS-B STAGE

C28 10u16 + 8 7 6 Q27-30

2SB1565 2SD2396
C5 10u16 + R14 4.7K C4 2.2u50 + C8 2.2u50 + 3 2 15 1 16 ERROR AMP

5 12 13

OVER CURRENT DETECTOR & LIMMITER
IC8

IC8
OSCILLATOR

10

11

9

14

SWITCHING REGULATOR CONTROL
9 10 11

REFERENCE REGULLATOR

4

2SC2412K

D40 D39
11 10

C3 47u35 +

D10 MAIN AMPLIFIER POWER SW D9
R12 5.6K R13 22K R27 1K R10 1.8K

Q7

Q5
C44 22u35 + C2 33u35 + R29 10K Q9-12

R30 56

9

D8

2SC4137

R33 22

Q4
R11 33K

Q9

Q4,5

R9 150K

SWITCHING DRIVER
R31 1.5K

C1 10u16 +

D5 D6

Q11 Q12

D7

R8 6.8K

R28 47K

MUTE SW DRIVER

R32 1.5K

Q13-16

SWITCHING POWER STAGE
R34 22

Q2
R3 3.3K R2 3.3K

C46 10u35 +

Q2 R7 5.1K

2SA1037K

Q1 D3
3.3K R4

Q3

Q10

D4
5.1K 30K R6 R5

OVER VOLTAGE DETECTOR
Q3

P.CON SW

POWER SW

C267

47P

Q211
R283 4.7

D33

Q215
R71 47K Q21,22

CN1
1 2 2 1

(X09- )(B/2)
WH1
1 2

IC1-5,7 IC6 IC8

: NJM2058M : NJM4565M : UPC494GS

NJM4565M

R281 220

C23 470P

R287 0.1 2W

Q33

IDOL CURRENT
0.1 2W 1 2

R65 1K

R73 47K

DC OFFSET DETECTOR D32
L1

D2

R72 47K

C21 470P

TP2

Q22

Q21

R1

R74 47K C25 100u6.3 + R75

3.3K

R63
R285 4.7

R289

R67 1K

B
J3
F1

D13

R61

Q35 D35 D37

C269

47P

Q213

5.6K

Q217

BATT P-CON

Q214
R286 4.7

GND L+ (A)

Q218
R290 0.1 2W

D34

D36

R191 10 1/2W R192 10 1/2W R291 10 1/2W

C191 0.047 C192 0.047 C291 0.047 C292 0.047

L- (A) R- (A)

Q34
C24 470P R68 1K

R64

Q1,2,5 : 2SC2412K Q3,113,114,213,214 : 2SA817A Q4 : 2SA1037K Q6,9,10,25,26,31,32 : 2SC945 (A) (Q,P) Q7 : 2SC3940A (R,S) Q11,12,21,22,101-104, 201-204 : 2SA733 (A) (Q,P) Q13-16 : FKV550T B Q17 : 2SD2396 Q18 : 2SB1565 Q24,111,112,211,212 : 2SC1627A Q27,28,33,34,105-108, 205-208 : 2SC1845 (F,E) Q29,30,35,36 : 2SA992 (F,E) Q109,110,209,210 : 2SC4137 (V,W) Q115,116,215,216 : Q117,118,217,218 :



UPC494GS

C270

47P

D1

R+ (A) L+ (B) L- (B) R- (B)



NJM2058M

Q36 D38

R62
R284 4.7

R292 10 1/2W

R+ (B)

C268

Q216
47P

Q211-214

DRIVE CLASS-B STAGE
Q215-218 E2

D1 : 1S5406-M D2 : RD7.5JS (B) D3,18,19 : RD16JS (B) D4,5,8-12,14,15,20-40,101-104, 201-204 : 1SS133 D6 : RD5.1JS (B) D7 : RD10JS (B) D13 : D16 : FML22S A D17 : FML22R A D42,43 : MA3056WA

C22 470P

R282 220

R288

R66 1K

0.1 2W





Q212

FINAL CLASS-B STAGE

KAC-849 (J,E,K,M)

SIGNAL LINE GND LINE B LINE B LINE

KAC-849

KAC-849
EXPLODED VIEW
A B

7
Ax2

14
A

Ax2

1

13
702 Ax2 Ax2

DC1
711 B Ex2 B Ex2 (X09-) Ex4 D B

Ex2

J1
(X09-)

B

C B

J2

(X09-) (A/2)
C Ex3

Bx3

Ex3 Ex3 B

2

A B C D E F G H J K

3x6 (BLK) 3x8 3x12 3x13 (BLK) 2.6x10 3x10 (BLK) M4x8 (BLK) 2.6x6 2x8 (BLK) WASHER

F1
Fx3

: N89-3006-45 : N89-3008-46 : N87-3012-46 : N83-3013-45 : N09-4382-05 : N80-3010-45 : N09-4026-05 : N83-2606-46 : N80-2008-45 : N15-1040-46

715

12 VR2 VR1 VR4 VR3 S6 S2 S1 S4 S3 S5 12 12

Fx2

B 705

4
J

(X09-) (B/2)

6

8
B

3

709

709 Fx2 K G B 709 709

10

3

Hx2

1
KAC-849(JEKM)

Parts with exploded view numbers larger than 700 are not supplied.

10

KAC-849
PARTS LIST
New Parts Parts without Part No. are not supplied. A N Ref. No. d e Parts No. d w Destination A d d N e w Destination J 6.3WV 50WV 6.3WV 16WV 50WV 25WV 25WV K 35WV 16WV 25WV J K 16WV J 16WV J 16WV K K 16WV K 16WV J 35WV 16WV J J 25WV D K 35WV J J J J K 16WV J 16WV J 16WV K K 16WV K 16WV J 35WV 16WV J J 25WV D Description Ref. No. C17 -24 C25 C26 C27 C28 C29 C30 C31 C32 -43 C44 C45 C46 C100 C101,102 C103,104 C105,106 C109-112 C113,114 C115,116 C117,118 C119,120 C121-124 C126 C128 C129,130 C150 C151,152 C153,154 C155,156 C157,158 C159,160 C161,162 C163,164 C165,166 C167-170 C191,192 C200 C201,202 C203,204 C205,206 16WV 35WV 35WV 50WV 16WV J 50WV 50WV J 16WV 35WV 35WV C209-212 C213,214 C215,216 C217,218 C219,220 C221-224 C226 C228 C229,230 C250 C251,252 C253,254 C255,256 C257,258 C259,260 Parts No. CF92FV1H222J CE04DW0J101M CE04DW1H221M CE04DW0J101M CE04DW1C100M CE04DW1H010M CE04DW1E330M CE04DW1E470M CK73GB1H103K CE04DW1V220M C90-2566-05 CE04DW1E100M CF92FV1H102J CK73GB1H102K CE04DW1C100M CC73GCH1H150J CE04DW1C100M CC73GCH1H150J CE04DW1C100M CK73FB1C334K CK73GB1E473K CE04DW1C100M CK73GB1H102K CE04DW1C220M CC73GCH1H470J CE04DW1V220M CE04DW1C100M CC73GCH1H471J CF92FV1H103J CE04DW1E470M CC45FSL1H100D CK45FB1H121K CE04DW1V100M CF92FV1H102J CC45FSL1H470J CF92FV1H473J CF92FV1H102J CK73GB1H102K CE04DW1C100M CC73GCH1H150J CE04DW1C100M CC73GCH1H150J CE04DW1C100M CK73FB1C334K CK73GB1E473K CE04DW1C100M CK73GB1H102K CE04DW1C220M CC73GCH1H470J CE04DW1V220M CE04DW1C100M CC73GCH1H471J CF92FV1H103J CE04DW1E470M CC45FSL1H100D MF-C ELECTRO ELECTRO ELECTRO ELECTRO ELECTRO ELECTRO ELECTRO CHIP C ELECTRO ELECTRO ELECTRO MF-C CHIP C ELECTRO CHIP C ELECTRO CHIP C ELECTRO CHIP C CHIP C ELECTRO CHIP C ELECTRO CHIP C ELECTRO ELECTRO CHIP C MF-C ELECTRO CERAMIC CERAMIC ELECTRO MF-C CERAMIC MF-C MF-C CHIP C ELECTRO CHIP C ELECTRO CHIP C ELECTRO CHIP C CHIP C ELECTRO CHIP C ELECTRO CHIP C ELECTRO ELECTRO CHIP C MF-C ELECTRO CERAMIC Description 2200PF 100UF 220UF 100UF 10UF 1.0UF 33UF 47UF 0.010UF 22UF 2200UF 10UF 1000PF 1000PF 10UF 15PF 10UF 15PF 10UF 0.33UF 0.047UF 10UF 1000PF 22UF 47PF 22UF 10UF 470PF 0.010UF 47UF 10PF 120PF 10UF 1000PF 47PF 0.047UF 1000PF 1000PF 10UF 15PF 10UF 15PF 10UF 0.33UF 0.047UF 10UF 1000PF 22UF 47PF 22UF 10UF 470PF 0.010UF 47UF 10PF

KAC-849
1 3 4 6 3B A21-4089-02 3A A64-2334-02 2B A84-0280-02 2B B19-2083-03 B46-0100-50 DRESSING PANEL FRONT PANEL REAR PANEL LIGHTING BOARD WARRANTY CARD

KE1M1

7 8 F1 10 12 13 A B C D E F G H J K 14

B64-1969-00 1A B64-1970-00 B64-1971-00 B64-1972-00 B64-1973-00 E30-4949-05

INST. MANUAL (ENGLISH)

KE1

INST. MANUAL (FRENCH,SPANISH) KE1 INST. MANUAL (GERMAN,DUTCH) E1 INST. MANUAL (ITA,POR) E1 INST. MANUAL (ENGLISH,CHINESE) M1 CONNECTING CORD ASSY HEAT SINK FUSE (BLADE TYPE) (40A) ADHESIVE DOUBLE-COATED TAPE POLYSTYRENE FOAMED FIXTURE PROTECTION BAG (600X315X0.03) PROTECTION BAG (170X250X0.03) ITEM CARTON CASE SPACER SCREW SET BINDING HEAD TAPTITE SCREW BINDING HEAD TAPTITE SCREW BRAZIER HEAD TAPTITE SCREW PAN HEAD TAPTITE SCREW TAPTITE SCREW (2.6X10) PAN HEAD TAPTITE SCREW TAPPING SCREW (4X8,TP,S) PAN HEAD TAPTITE SCREW PAN HEAD TAPTITE SCREW FLAT WASHER TERMINAL COVER SET

3B F01-1660-01 2B F52-0016-05 3B H30-0542-03 H10-4645-03 H25-0321-04 H25-0336-04 H54-2070-03 2A 1A 1A 1A 2A 1A 2B 3A 3A 3A 2B 3A 1A J30-1066-04 N99-1587-05 N89-3006-45 N89-3008-46 N87-3012-46 N83-3013-45 N09-4382-05 N80-3010-45 N09-4026-05 N83-2606-46 N80-2008-45 N15-1040-46 W01-1515-05

AUDIO UNIT (X09-5390-10)
D13 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 ,12 C13 -16 B30-1613-05 CE04DW1C100M CE04DW1V330M CE04DW1V470M CE04DW1H2R2M CE04DW1C100M CF92FV1H102J CE04DW1H010M CE04DW1H2R2M CF92FV1H822J C90-2566-05 LED (BLUE) ELECTRO ELECTRO ELECTRO ELECTRO ELECTRO MF-C ELECTRO ELECTRO MF-C ELECTRO 10UF 33UF 47UF 2.2UF 10UF 1000PF 1.0UF 2.2UF 8200PF 2200UF 4700UF 22UF

ELECTRO C90-5372-05 CE04DW1V220M ELECTRO

E1 : Europe J1 : Japan M1 : Other Areas

K : North America

indicates safety critical components.

11

KAC-849
PARTS LIST
New Parts Parts without Part No. are not supplied. A N Ref. No. d e Parts No. d w C261,262 CK45FB1H121K C263,264 CE04DW1V100M C265,266 CF92FV1H102J C267-270 CC45FSL1H470J C291,292 CF92FV1H473J C301,302 C303,304 C305,306 C307,308 CN1 E2 ,3 J1 J2 J3 TP1 ,2 WH1 E1 L1 L2 F R1 -4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 ,23 R24 ,25 R26 ,27 R28 R29 R30 R31 ,32 R33 ,34 R35 ,36 R37 ,38 R39 ,40 R41 ,42 R43 ,44 R47 2B CC73GCH1H101J CF92FV1H224J CE04DW1H2R2M CE04DW1C100M E40-3246-05 E23-0149-05 E63-0874-05 E58-0919-05 E70-0833-05 E40-3640-05 E39-0408-05 J19-4316-05 L33-1015-05 L19-0701-05 N80-3010-45 RK73GB1J332J RK73GB1J512J RK73GB1J303J RK73GB1J512J RD14BB2C682J RK73GB1J154J RD14BB2C182J RK73GB1J333J RK73GB1J562J RD14BB2C223J RK73GB1J472J RK73GB1J681J RK73GB1J163J RK73GB1J103J RK73GB1J753J RK73GB1J104J RK73GB1J684J RK73GB1J103J RK73GB1J303J RD14BB2C681J RD14BB2C223J RD14BB2C473J RK73GB1J103J RD14BB2C560J RD14BB2C152J RD14BB2C220J RD14BB2C151J RD14BB2C472J RD14DB2H100J RD14DB2H330J RD14BB2C392J RK73GB1J473J Destination K 35WV J J J J J 50WV 16WV A d d N e w Destination J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J K J J J J J J J J J J J J J 1/16W 1/16W 1/6W 1/6W 1/16W 1/6W 1/6W 1/16W 1/6W 1/6W 1/6W 1/8W 1/16W 1/10W 1/16W 1/8W 1/6W 1/10W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/6W 1/6W 1/6W 1/6W 1/6W 1/6W 1/6W 1/6W 1/6W 1/4W 1/4W 1/4W 2W 1/2W 1/16W 1/8W 1/16W 1/6W 1/8W 1/16W 1/10W 1/16W 1/8W 1/6W 1/10W 1/16W Description CERAMIC ELECTRO MF-C CERAMIC MF-C CHIP C MF-C ELECTRO ELECTRO 120PF 10UF 1000PF 47PF 0.047UF 100PF 0.22UF 2.2UF 10UF Ref. No. R48 R49 R51 -54 R55 -58 R59 ,60 R61 -64 R65 -68 R69 ,70 R71 -74 R75 R100 R101,102 R103-108 R109-112 R113-116 R117-120 R121,122 R123-126 R127,128 R129-134 R135,136 R137,138 R139,140 R141,142 R143-146 R148 R149,150 R151,152 R153,154 R155,156 R157-160 R161,162 R163,164 R165,166 R167,168 R169-172 R173,174 R175,176 R177-180 R181,182 R183-186 R187-190 R191,192 R194-196 R197 R198 R200 R201,202 R203-208 R209-212 R213-216 R217-220 R221,222 R223-226 R227,228 Parts No. RK73GB1J103J RK73GB1J223J RD14BB2C681J RD14BB2C102J RK73GB1J332J RD14BB2C681J RD14BB2C102J RK73GB1J332J RD14BB2C473J RD14BB2C562J RD14BB2C102J RK73EB2B102J RK73GB1J103J RK73FB2A103J RK73GB1J823J RK73EB2B513J RD14BB2C222J RK73FB2A103J RK73GB1J223J RK73GB1J103J RK73GB1J302J RK73GB1J222J RK73GB1J103J RK73GB1J163J RK73GB1J223J RK73GB1J153J RK73GB1J471J RK73GB1J302J RK73GB1J433J RD14BB2C822J RD14BB2C821J RD14BB2C101J RD14BB2C102J RD14BB2C433J RD14BB2C820J RD14BB2C272J RD14BB2C431J RD14BB2C152J RD14NB2E101J RD14NB2E221J RD14NB2E4R7J R92-0205-05 RD14DB2H100J RK73GB1J222J RK73EB2B301J RK73GB1J153J RD14BB2C102J RK73EB2B102J RK73GB1J103J RK73FB2A103J RK73GB1J823J RK73EB2B513J RD14BB2C222J RK73FB2A103J RK73GB1J223J CHIP R CHIP R RD RD CHIP R RD RD CHIP R RD RD RD CHIP R CHIP R CHIP R CHIP R CHIP R RD CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R RD RD RD RD RD RD RD RD RD RD RD RD METAL-PLATE SMALL-RD CHIP R CHIP R CHIP R RD CHIP R CHIP R CHIP R CHIP R CHIP R RD CHIP R CHIP R Description 10K 22K 680 1.0K 3.3K 680 1.0K 3.3K 47K 5.6K 1.0K 1.0K 10K 10K 82K 51K 2.2K 10K 22K 10K 3.0K 2.2K 10K 16K 22K 15K 470 3.0K 43K 8.2K 820 100 1.0K 43K 82 2.7K 430 1.5K 100 220 4.7 0.1 10 2.2K 300 15K 1.0K 1.0K 10K 10K 82K 51K 2.2K 10K 22K

2A 2A 1B

PIN ASSY TERMINAL PIN JACK RECTANGULAR RECEPTACLE SCREW TERMINAL BOARD PIN ASSY WIRING HARNESS HOLDER CHOKE COIL TRANSFORMER FOR CONVERTER PAN HEAD TAPTITE SCREW CHIP R CHIP R CHIP R CHIP R RD CHIP R RD CHIP R CHIP R RD CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R RD RD RD CHIP R RD RD RD RD RD SMALL-RD SMALL-RD RD CHIP R 3.3K 5.1K 30K 5.1K 6.8K 150K 1.8K 33K 5.6K 22K 4.7K 680 16K 10K 75K 100K 680K 10K 30K 680 22K 47K 10K 56 1.5K 22 150 4.7K 10 33 3.9K 47K J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J 1/16W 1/16W 1/16W 1/16W 1/6W 1/16W 1/6W 1/16W 1/16W 1/6W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/6W 1/6W 1/6W 1/16W 1/6W 1/6W 1/6W 1/6W 1/6W 1/2W 1/2W 1/6W 1/16W

E1 : Europe J1 : Japan M1 : Other Areas

K : North America

indicates safety critical components.

12

KAC-849
PARTS LIST
New Parts Parts without Part No. are not supplied. A N Ref. No. d e Parts No. d w R229-234 RK73GB1J103J R235,236 RK73GB1J302J R237,238 RK73GB1J222J R239,240 RK73GB1J103J R241,242 RK73GB1J163J R243-246 R248 R249,250 R251,252 R253,254 R255,256 R257-260 R261,262 R263,264 R265,266 R267,268 R269-272 R273,274 R275,276 R277-280 R281,282 R283-286 R287-290 R291,292 R294-296 R297 R298 R301-306 R307,308 R309,310 R311,312 R313,314 R315,316 R317,318 R319,320 R401-440 VR1 ,2 VR3 ,4 VR5 -8 W351-395 S1 ,2 S3 ,4 S5 ,6 D1 D2 D3 D4 ,5 D6 D7 D8 -12 D14 ,15 D16 D17 RK73GB1J223J RK73GB1J153J RK73GB1J471J RK73GB1J302J RK73GB1J433J RD14BB2C822J RD14BB2C821J RD14BB2C101J RD14BB2C102J RD14BB2C433J RD14BB2C820J RD14BB2C272J RD14BB2C431J RD14BB2C152J RD14NB2E101J RD14NB2E221J RD14NB2E4R7J R92-0205-05 RD14DB2H100J RK73GB1J222J RK73EB2B301J RK73GB1J153J RK73GB1J432J RK73GB1J243J RK73GB1J301J RK73GB1J362J RK73GB1J112J RK73GB1J432J RK73GB1J104J RK73GB1J223J RD14BB2E221J R31-0215-05 R31-0232-05 R32-0030-05 R92-1252-05 S62-0842-05 S31-2630-05 S62-0842-05 1N5406-M RD7.5JS(B) RD16JS(B) 1SS133 RD5.1JS(B) RD10JS(B) 1SS133 1SS133 FML22S A FML22R A A d d N e w Description CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R RD RD RD RD RD RD RD RD RD RD RD RD METAL-PLATE SMALL-RD CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R RD 10K 3.0K 2.2K 10K 16K 22K 15K 470 3.0K 43K 8.2K 820 100 1.0K 43K 82 2.7K 430 1.5K 100 220 4.7 0.1 10 2.2K 300 15K 4.3K 24K 300 3.6K 1.1K 4.3K 100K 22K 220 J J J J J J J J J J J J J J J J J J J J J J K J J J J J J J J J J J J J 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/6W 1/6W 1/6W 1/6W 1/6W 1/6W 1/6W 1/6W 1/6W 1/4W 1/4W 1/4W 2W 1/2W 1/16W 1/8W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/4W Destination Ref. No. D18 ,19 D20 -40 D42 ,43 D101-104 D201-204 IC1 -5 IC6 IC7 IC8 Q1 ,2 Q3 Q4 Q5 Q6 Q7 Q9 ,10 Q11 ,12 Q13 -16 Q17 Q18 Q21 ,22 Q24 Q25 ,26 Q27 ,28 Q29 ,30 Q31 ,32 Q33 ,34 Q35 ,36 Q101-104 Q105-108 Q109,110 Q111,112 Q11s,114 Q115,116 Q117,118 Q201-204 Q205-208 Q209,210 Q211,212 Q213,214 Q215,216 Q217,218 TH1 TH2 Parts No. RD16JS(B) 1SS133 MA3056WA 1SS133 1SS133 NJM2058M NJM4565M NJM2058M UPC494GS 2SC2412K 2SA817A 2SA1037K 2SC2412K 2SC945(A)(Q,P) 2SC3940A(R,S) 2SC945(A)(Q,P) 2SA733(A)(Q,P) FKV550T*B 2SD2396 2SB1565 2SA733(A)(Q,P) 2SC1627A 2SC945(A)(Q,P) 2SC1845(F,E) 2SA992(F,E) 2SC945(A)(Q,P) 2SC1845(F,E) 2SA992(F,E) 2SA733(A)(Q,P) 2SC1845(F,E) 2SC4137(V,W) 2SC1627A 2SA817A 2SC5101LB5 2SA1909LB5 2SA733(A)(Q,P) 2SC1845(F,E) 2SC4137(V,W) 2SC1627A 2SA817A 2SC5101LB5 2SA1909LB5 PTH9L04BD222TS PTH9M04BD222T Description ZENER DIODE DIODE ZENER DIODE DIODE DIODE IC(OP AMP) ANALOGUE IC IC(OP AMP) ANALOGUE IC TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR FET TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR POSITIVE RESISTOR POSITIVE RESISTOR Destination

VARIABLE RESISTOR VARIABLE RESISTOR SEMI FIXED VARIABLE RESISTOR CHIP R 0 OHM SLIDE SWITCH SLIDE SWITCH SLIDE SWITCH DIODE ZENER DIODE ZENER DIODE DIODE ZENER DIODE ZENER DIODE DIODE DIODE DIODE DIODE

E1 : Europe J1 : Japan M1 : Other Areas

K : North America

indicates safety critical components.

13

KAC-849
SPECIFICATIONS
Audio Section
Rated Power Output (4 ) A, B Channel (20-20KHz, 0.08% THD).............................................................................50W x 4 A, B Channel (DIN45324, +B=14.4V) ..............................................................................50W x 4 Rated Power Output (2 ) A, B Channel (1KHz, 0.8% THD) .....................................................................................75W x 4 Bridged Power Output (4 , 1KHz, 0.8% THD) ..................................................................150W x 2 Max Power Output (4 , Normal) ........................................................................................100W x 4 Max Power Output (4 , Bridge) .........................................................................................300W x 2 Low Pass Filter (A, B channel, 12dB/oct.) ...........................................................................50Hz - 200Hz High Pass Filter (A, B channel, 12dB/oct.) ..........................................................................50Hz - 200Hz Bass Boost Circuit (90Hz) ...................................................................................................0.6dB 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 .................................................................................................................10K

General
Operating Voltage (11V-16V allowable) ..............................................................................14.4V Current Consumption (1KHz, 10% THD) ............................................................................31A Dimensions (Width x Height x Depth) .................................................................................261mm x 57mm x 256mm Weight .................................................................................................................................3.5Kg