Kenwood KRF-V8080D, Service Manual

Page: 7 / 29

2
K M O Q S L N P R T
1
3
5
7
4
6
R612
R620
R621
R619
R618
11
0
C603
C607
C608
R614
C604
C605 C606
R617 R616 R615
R613
R61
1
R622
W324
W325
W321
W323
W320
W322
R623
R624
Q609
Q608
D606
D605
D607
CN8
IC6
X09 E/5
IC3
Q54 Q52 Q34 Q32 Q12 Q14 Q53
Q51
Q13 Q11 Q33 Q31
WH7.2
WH7.7
WH7.6
WH7.10
WH7.1
WH7.9
WH7.8
WH7.5
WH7.4
D601
D64
D21
D22
D20
D600
Q351
Q352
D603
D17
D63
D65
D67
Q302
Q331
Q332
Q333
Q334
Q335
Q336
Q337
Q338
Q360
Q361
D19
D25
Q301
Q305
Q308
Q309
Q310
Q312
Q603
D604
Q604
D602
Q602
D1
D2
D3
D4
D5
D6
D13
D14
D15
D16
D18
D23
D24
D28
D29
D30
D32
D33
D34
D35
D51
D52
D53 D54
D55
D56
D57 D58
D59
D60
D61 D62
D66
D221
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
Q9
Q10
Q21
Q22
Q23
Q24
Q25
Q26
Q27
Q28
Q29
Q30
Q41
Q42
Q43
Q44
Q45
Q46
Q47
Q48
Q49
Q50
Q303
Q304
Q306
Q307
Q353 Q354
Q355
Q356
Q357
Q358
Q359
Q362
Q365
Q607
Q605
Q606
D68
Q311
D27
D69
Q313
D26
J11
J1
J12 J21 J22
BLK
E22
WH21
RED
BLU
WH7.3
RED
J3
J2
J4
J5
IC4
WH4
J6
J7
(J70-1676-01)
WH1
IC5
WH221
WH2
BLK
WHT
YEL
GRY
ORG
BLK
WH2
CN3
CN2
IC1
WH3
D11
CN6
WH6
BLU
WH5
RED
BLK
CN5
BLU
CN4
RED
WH5
BLU
WH6
Q363
Q364 CN7
D12
CN1
CN15
CN13
CN10 CN12
CN11
CN14
E501
CN51
P501
X09 C/5
J501
CN21
X09 B/5
WH21
CN22
E21
PHONES
X09-6760-10 A/5
L R
FRONT B
SPEAKERS
FRONT A
L R C
CENTER
SPEAKERS
PRE OUT WOOFER
SUB
SURROUND
CENTER
FRONT
DVD/6CH INPUT
PLAY IN PLAY IN PLAY IN REC OUT
VIDEO 1
REC OUT PLAY IN
MD/TAPE VIDEO 2 VIDEO 3
CD/DVD PHONO
IN IN
1
1
12
1
22
0
19
2 18
80
65 64
41
40
25
24
95mm
SW
IDLE
IDLE
SR
IDLE
W35 1
W350
W25
W49
W14 W12
W15
W11
W13 W10
W1
1
1
1
4
3
5
4
2
W2
C364
/
BLK
BLK
W56
W75
C319
W293
W53
R315
EB
E B
R461
C320
R316
R450
R462
R313
C312
R312
C310
C313
R354 R355
C314
C1
C2
C5 C6
C7 C8
C17 C18
C19 C20
C21 C22 C23 C24 C25 C26 C27 C28 C29
C30
C31 C32 C33 C34 C35
C36
C37 C38
C46 C47
C55
C56
C66
C67
C72
C73
C74
C75
C1
15
C1
16
C121
C122
C123
C124
C165
C166
C171
C172
C173
C174
C231 C232
C304
C351
C352 C353
C354
C361
C362
C363
C369 C365 C367
R3 R4
R13 R14
R19
R20
R23
R24
R27 R28
R31 R32
R35 R36
R39
R40
R43
R44
R49
R50
R53 R54
R57
R59
R60
R63
R64
R67
R68
R1
13
R1
14
R1
17
R1
18
R163
R164
R167
R168
R223
R224
R225
R226
R229
R230
R233 R234
R413
R414
R466 R472
C92
C93
C94 C95
C141
C142
C143
C144
C191
C192
C193
C195
C196
C308
C309
C315
C316
C317 C318
W222
C3 C4
C9 C10
C11 C12
C13 C14
C15 C16
C44
C45
C51
C52
C53
C54
C57
C58
C62
C63
C64
C65
C68
C69
C70
C71
C76
C77
C78
C79
W235
C82
C83
C84
C85
C86
C87
C88
C89
C90
C91
C111
C112
C1
13
C1
14
C1
17
C1
18
C1
19
C120
C125
C126
C127
C128
C133
C134
C135
C136
C137
C138
C139
C140
C161
C163
C164
C167
C168
C169
C170
C175
C176
C177
C178
C181
C183
C184
C185
C186
C187
C188
C189
C190
C221
C222
C223
C224
C225
C226
C227
C228
C229
1
1
1 4
7
14 8
4
8 5
C230
C307
C355
C356 C357
C358
C359
C360
C366
C368
R1 R2
R5 R6
R7
R8
R9 R10
R11 R12
R15
R16
R17
R18
R21 R22 R25 R26 R29
R30
R33 R34 R37 R38 R41
R42
R45 R46 R47 R48 R51
R52
R55 R56
R65
R66
R69
R70
R71
R72
R73
R74
R75
R76
R77
R78
R79
R80
R81 R82
R83
R84
R85
R86
R87
R88
R89
R90
R91
R92
R93
R94 R95
R96
R97
R98
R99
R100
R
111
R1
12
R1
15
R1
16
R1
19
R120
R121
R122
R123
R124
R125
R126
R127
R128
R129
R130
R131
R132
R133
R134
R135
R136
R137
R138
R139
R140
R141
R142
R143
R144
R145 R146
R147
R148
R149
R150
R161
R162
R165
R166
R169
R170
R171
R172
R173
R174
R175
R176
R177
R178
R179
R180
R181
R182
R183
R184
R185
R186
R187
R188
R189
R190
R191
R192
R193
R194
R195
R196
R197
R198
R199
R200
R221
R222
R227
R228
R231
R232
R235 R236
R302
R303
R305
R306
R307
R308
R309
R321
R322
R325
R326
R327
R328
R329
R330
R351 R352 R353
R356
R357
R358
R359
R360
R361
R362
R363
R364 R365
R366
R367
R381 R382 R383 R384 R385
R386
R387
R388
R389 R390
R391
R392
R401 R402
R403
R404
R405
R406
R407 R408
R409 R410
R41
1
R412
R431
R432
R433
R434
R435
R436
R437
R438
R451
R452
R453
R455
R456
R457
R458
R304
R460
R463
R464
R465
R467
R468
R469
R471
R473
R474
R475
W294
W266
W265
W225 W189
W66
W4
W52
W76
W6
W64 W61
W58
W68
W88
W60
W83 W155
W78
W62
W98
W201 W229
W267
W298
W256
W140
W299
W137
W77
W72
W281
W254
W270
W218
W257
W232
W192
W207 W206
W272
W216
W230
W231
W271
W226
W278
W241 W261
W263
W247 W245
W277
W282 W286
W250
W258
W214
W157
W217
W236
W211
W175
W1
15
W54
W51
W173
W292
W259
W253
W237 W240
W7
W198
W228
W268
W5
W221
W194 W190
W243 W246
W239
W260
W209
W121
W205
W210
W63
W182
W185
W70
W159
W93
W184
W124
W161
W160
W129
W227
W219
W297
W3
W122
W170
W296
W280
W283
W262 W264
W238 W242
W249
W224
W
111
W1
18
W279
W125 W120 W1
17
W183
W1
10
W71
W69
W97
W87
W74
W80
W84
W151
W131
W150
W134
W145
W154
W180
W89
W109
W106
W1
16
W199
W123
W203
W187
W196
W191
W59
W57
W114 W152
W104
W105
W1
13
W91
W96
W107
W1
19
W130
W103
W136 W147
W163
W179
W158
W168
W186
W169
W82
W90
W95
W193
W165
W171
W178 W174
W144
W73
W92
W94
W81
W100
W101
W108
W85
W1
12
W99
W102
W177
W67
W132 W135 W139 W143 W148
W149
W128
W204
W133
W200
W141
W234
W126
W142
W127
W138
W176
W162
W181
W146
W167
W164
W153
C600
R600
W195
W212
W166
W233 W220
W244
R609
R610
R608
R607
R603
R601
R605
W291
W284
W290
W289
R602
R604
R606
W21
W20
W213
W208
W252
W276
W65
C321
W223
W215
1 9
C323
W86
W50
W55
C322
W302
W307
W306
W301
W172
W287
W156
W188
11
5
R339 R338
R340
W79
R341
R336
C370
R335 R337 R334
W255
R324
R323
W197
W248
R476
R470
W318
C325
W303 W305
W300
W273
C324
W31
1
W312
W309
W310
W314 W313
W308
W251
W317
R237
C303
R319
C233
W315
W319
W8
C326 31
41
5
1
W22
W23
R314
VR1
VR2
VR3
VR4 VR5
VR6
W27
45mm
R58
K3
K2
R201
R101
R102
K4 K5
W26 60mm
R152
R151
R202
80mm
R333
L6
L3
C450
L4
L5
L1
R332
R331
L2
1 8
W24 55mm
C451
C453
K1
C311
R454
R342
R343
R31
1
R310
R459
C305
R104
R103
C306
R301
C301
C452
C302
R318
R
C
IDLE
L
IDLE
R317
SL
IDLE
C502
C501
14 1
1
4
8
5
8 7
W269
W275
W274
11
5
14
2
1
1
2
4
5
9
W288
W285
W295
B
E
E
1 3
B
E E E E B B B B E E E E B B B B E E E E B B B B E E E E B B B B E E E E B B B B E E E E B B
2 1
2 1
2 1
2 1
2 1
2
1
B B
E
B
E
B
E
E
B
B
E
B
E
B
B
E
B
E
B
E
BE
B
E
B
E
B
E
E
E
B
E
E
B
B
B
E
B E E
B
B
B
E
E
B
E
E
E E
B
E
B
B B
E E
E
E E
B B
B
E
E
B B
E
B
E
E
B E
B
B
B
B
E
B
B
B
E
E
B
B
E
E
B
E E
E
E
B
E
B
B
E
E
E
B
B
E
B
E E
B
B
E
B
E
B B
E
E
B B
B
E
B
B E
B
E B
B
E
E
EB
B
B
E
E
B
B
B
E
E
E
B
E
B
IC2
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD ( Component side view )
7 8
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299