Kenwood KRF-X9992D, Руководство по обслуживанию

Страница: 6 / 35

K M O Q S L N P R T
2
1
3
5
7
4
6
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD (Component side view)
7
8
D12
Q10
Q9
D10
D14
D2
D1
D7
D8
D13
D9
D35
D34
Q51
Q52
Q48 Q47
Q46
Q45
D32
Q34
Q32
Q33
D18
Q11
Q31
Q49 Q50
D11
R145
R144
R159
R151
R152
R157
R158
R153
R154
R155
R100
R106
R133
R134
R142
R143
R139
R140
R124
R127
R131
R132
R130
R128
R129
R210
R211
R208
R209
R212
R235 R236
R239
R242 R243
R240
R241
R229
R226
R227
R230
R234 R231 R232
R183
R181
R182
R188
R189
R172
R180
R178
R206
R207
R192
R193
R190
R191
R194
R195
R5 R6 R3 R4 R7 R8
R27
R21
R22
R20
R26
R23
C11
C13
C16
C18
C14
C31
C33
R2
C40
C41
C24
C19
C20
C29
C30
C26
R95
R85
R87
R86
R82
R84
R83
R98
R97
R67
R68
R89
R88
R96
R90
R73
R74
R71
R72
R77
R78
R75
R76 R94
R93
R80
R79
R92
R91
R50
R61
R62
R59
R60
R65
R66
R63
R53
R54
R51
R52
R58
L39
L41
C15
C281
R48
L40
R324
R319
R560
R565
R566
R564
R567
R466
C238
C237
R467
C199
R461
R459
C241
C233
R465
R468 R469
R434
C198
C212
C211
R435
C197
R428
R429
R427
R426
C215 C216
C207 C208
R433 R432
R436 R437
C141
C188
C189
R408
R409
R402
R403
R401
R400
R450
C195
R562
C109
R399
C183
C80
C78
C81
C79
R505
C149
C151
C148
C150
C144 C143
R314
R313
R312
R504
R509
R373
R374
R370
C76
R301
C178
C72
C71
C67
C68
C70
R394
R396
R395
R393
C175
C61
C63
C176
L34
C62
L33
C177
C179
R389
L42
C64
R410
R413
R411
R412
R444
R398
R443
R442
R415
R416
R417
C73
C75
R507
R506
R569
R303
C173
R392
C69
R360
C119
C118
C124
C117
C116
C115
C120
R347 R343 R340 R336
C130
C128
C129
C133
C134
R361
C276
C125
C126
C127
C123
C222
C250
C228
R363
R364
R362
C132
C135
C122
C156
L27
L26
C247
R561
C139
C275
C154
R545
R356
L35
C226
C225
R387
L32
C167
L31
C166
R380
R381
R383 R382
R376
R378
R377
C155
R379
R386
R384
R385
C35 C36
R523
R522
R530
R524
R525
R526
R527
R521
R528 R529
R531
R532
R538
R536
R537 R534 R533
R535
R543
R542
R541
R540
R539
R544
R349
R351
R354
R355
R353
C248
C249
R245
R511
C131
R546
R573
C287
C278 C277
C28
R329
C104
C102
R328
R327
C85
R318
R311
R487 R486
C259 C260
C267 C268
R320
C90
R321
C93
L9
L6
L10
C100
R325
C86
R464
C234
C242
C3
C2
C89
C87
C91
C180
C282
R326 C101
C103
C84
R458
C94
R483
R482
R480 R481
L38
W1
L36
L37
C202 R488
R489
C201
R491 R490
C96
R322
C264
C263
R460
C200
E B
EB
EB
EB
EB
EB
BE
EB
EB
BE EB
BE BE EB
R563
R568
C82
R316
R323
C97
E B
R1
R146 R163 R164 R165
R160
R161
R162
R169
R170
R171
R166
R167 R168
R150
R147 R148 R149
R156
R114 R115 R113 R111 R112
R116
R120
R121
R119
R117
R118
R103
R104
R102
R101
R105
R109
R110
R108
R107
R136
R137 R135
R138
R141
R125 R126
R122
R123
R219
R220
R217
R218
R215
R216
R213
R214
R228
R233
R184
R185
R186
R187
R174
R175
R173
R176
R179
R177
R201
R202
R199
R200
R203
R204
R205
R197
R198
R196
R99
R13 R14 R11 R12 R17 R18 R15 R16 R9 R10
R33
R19
R25
R24
C23
R81
R69
R70
R49
R57
R55
R56
R330
C108
R221
R238
R41
R42
R39
R40
C280
C279
C284 C285
C283
L4 L5
C7
C99 C98
R492 R494 R493 R495
C272 C271
C257
C261
C262
R479 R478
R476 R477
C258
R475 R474
R484
R485
R470 R472 R471 R473
C246 C245
C231
C235 C236
R457
R456
R454 R455
C232
R453
R452
R462 R463
R438 R440 R439 R441
C220 C219
C205
C209
C210
R425
R424
R422
R423
C206
R421 R420
R571
R570
L21
L22
L23
C190 C191
R406
R407
R404
R405
C186
C187
C106
C107
C194
C140
R317
R300 R310
R315
R309
R500
R508
R503
R501
R502
R414
R306
R304
R305
C65
R445
R308
R307
C74
R391
C66
R302
C172
R388
R390
R446
R447
R448
R449
C174
R333
R430
R357 R358
R346
R345
R341
R342
R339
R338
R335
R337
R334
R431
R359
R368
C224
R369
C273
C274
R365
C136
R510
R366
R367
C223
R559
C137
C138
R558
C4
C163
C162
L29
L28
L30
C158
C159
C161
C160
C164
C165
C230
R350
R348
R352
C121
R553
R552
R551
R554
R555
R556
L3 L2
C6
C5
C39
C38
L8
L7
R547
R246
R572
L43
C288
E
B
51
50
30
81
21
20
80
41
16
80 1
31
100
40
61
60
1
1
14
15
1
28
8
9
1
61
1
60
40
7
39
6
18
1
32
16 17
80
21
40
28
17 29
20
41
44
7
8
14
1
2
3
1
8
1
14
1
44
12
1 14
8
7
4 1
4
5
7
8
1
16
1
14
33
34
22
23 11
9
8
7 8
41
20
21
80
11
10
40
61
1
60
20
1
4 5
8
1
1
4 5
8
5
8
1
4
8
5 4
1 8
5 4
1
8
5
4
1
8
5 4
1
8
5 4
1
8
5
4
1
8
5
4
1
14 8
1 7
T
G
R
X3
X2
R244
C21
C22
C32
C34
C12
C27
C37
C25
G
D
B
6ch
X58
C157
C286
C42
X4
C269
C265 C266 C239 C240
C213
C214
C152
C142
R371
C145
C146
C153
R372
R375
C170
C168
C229
C88
C95
C270
C92
C244
C243
C218
C217
C193
C192
C169
C171
C147
C83
C110
X1
1
11
1 15
1
15
13
test
1
1
15
G I
O
I
G O
I G O
1
15
1
1
5
13
I
G
O
G I O
IC4
Q8
D15
D16
IC1
IC3
IC5
IC30
IC28
IC22
IC25
IC29
IC24
IC27
IC26
D17
IC21
IC55
IC54
IC53
IC52
IC51
IC50
IC48
IC49
D31
IC23
D33
IC32
IC31
IC37
A4
IC38
IC36
E1
IC2
WH3
CN19
J1
CN13
J2
J3
CN17
CN14
CN15
CN12
S1
J4
A2
A1
A3
CN11
IC34
IC35
IC33
S2
IR CONT.
RDS
X08-2942-71 (J70-1250-21)
IC6
3.3V AVR
protection
L R
C
SW
Lt Rt
LS RS
output
LPF
VIDEO2
COAXIAL
INPUT
VIDEO3
COAXIAL
VIDEO4
OPTICAL
OPTICAL
CD1
OPTICAL
OUTPUT
SL16
TEXT
SYSTEM
CONTROL
INPUT
VIDEO4
P2
SYSTEM I/O
digital
SEL
sub DSP
Format
Converter
AVR
input
buffer
codec
OSC
main DSP
sub u-com
main u-com
P1
KRF-X9992D(K) PCBSD2P( 99.11.2 9:45 AM y [ W 1