Kenwood RXD-251, Service Manual

Page: 19 / 37

Q418
Q403
IC401
D402
D714
D715
D502
D501
D505
D212
D211
D203 D213
D209
D201
D704
D705 D703 D702
D204
D503
D504
D706
D712
D581
D701
D202
D205
D585
D208
D206
D711
D707
D710
D709
D401
C488
C487
C431
C239
C527
JK502
C203
C205
C201
C217
C209
C223
C218
C245
C230
L201
C244
C231
C242
C232
C210
C213
C202
C240
C206
C204
C427
C489
C483
C421
C429
C423 C417 C415
C214
C224
C216
C703
C704
C706
C705
C515
C530
C512
C543
C526
C525
C541
C511
C731
C711
C502
C503 C504
C505
C736
C722
C484
C405
C501
C730 C728
C723
C716 C712 C714
C426
C404
C403
C430 C432 C420 C418
C414
C416 C428 C422
C718
C729
C720
C510
C506
C542
C507
C516
C520 C522
C514
C513
C215
C528
C233
C246 C235
C708 C709
C710
C707
C734
C741
C459
C458
C482
C450
C460
C461
C453
C451
C481
C439
C452
C440
C402
C401
CN402
C419
C433
R421
GND
R419
R417
R461
R459
R457
R446
R447
R444
R485
4
1
8
1
R213A
R486
R487
R480
R321
R213
R211
R205A
R205
R229
R231
R202
R227
R228
R254
R230
R232
R206
R217
R218
R220
R233
R201
3
1
R206A
R263
R264
R241
R508
R484
R535
R536
R547
R545
R549
1 8
R527
C
P8 P7
P2 P4 P6
D C
D
E
F
F
E
A
A
B
B
R701
R706
R708
R705
R524
L501
L502
C509
R528
4 1 6
3 2
RL501
5
R523
R505
R700
P9
T3P5
P7
P1
P3
F702
F703
P6
P8
AC1
AC2
R502
B
E
R551
R543
R552
C508
C732
C701
C518
C517 C531
R237
R257
R256
R249
R262
R242
R537
R538
R209
R255
R219
R268
R235
R455
R738
R481
R741
R422
R498
R497
R742
R437 R435
R439
R440
C434
C445
SW201
C721
C733
C435
14
1
8
7
C437
C454
C455
C413
C412
C438
C409
C448
C719
C715
C713
C724
CN605
6 1
CN206
1
L202
4
C447
E
B
Q703
E
B
Q706
E
B
Q503 Q502
Q414 Q413
AUX
E
B
Q705
E
B
Q501
E
B
Q505
E
B
Q220
E
B
E
B
Q217
E
B
Q209
E
1
1
1
2
8
B
Q218
E
B
SFR201
Q216
Q508
E
B
Q512
E
B
Q511
E
B
Q207
E
B
Q201
PHONES
POWER
E
B
Q202
IC201
E
B
Q219
E
B
Q211
E
B
Q709 E
B
Q210
E
B
Q404
E
B
Q714
E
B
Q713
E
B
Q408
IC404
E
B
Q411
E
B
Q409
IC402
E
B
Q405
E
B
Q412
E
B
Q410
E
B
Q407
B
E
Q204
B
E
Q206
5
CN202
E
Q203
B B
E
Q205
B
E
Q208 B
E
Q213
B
E
IC501
B
E
B
E
E
B
Q504 B
E
Q506
B
E
Q212
Q215
B
E
B
E
Q406
B
E
Q415
Q702
B
E
Q704
B
E
Q701
B
E
Q416
B
E
C410
C485
CN101
1
1
6
10
C408
C436
C411
C727
C523
C524
C532
C735
C529
C702
C519
C220
C219
1
6
C238
C241
C222
C225
C442
C449
C456
C462
C226
C463
C221
C208
C227
C237
C211
C207
C212
C228
C521
C446
C726
C441
C444
C464
C465
C407
C406
C725
C443
R406
JK401
SW751
R408
R436 R438 R434 R432 R430 R420 R426 R414 R410
R462 R458
R460
R451
R470 R494
R472
R467 R465
R212
R214
R221
R236
R270
R703
CN701
R715
R224
R226 R225
R259
R248
R244 R243
R247
R265 R238
CN205
1
8
CN205
1
6
CN204
R240
R258
R261 R260
R239
R267
R266
R541
R540
R542
R548
R544
R546
R525
R531
R512
R511
R513
R514
C234
C243
CN203
R515
R510
R707
R709 R713 R710
R504
R503
R506
R501
R529
R533 R507
R509
R704
D708
R702
R534 R530
R550
R532
R526
R539
R522
R517
C457
C480
C479
R269
R516
R519 R521
R711
R518
R712
R737
R520
R222
R234
R246 R245
R223
R250 R251
R215 R207
12
13 24
1
R203
CN201
R208 R204
R456
R449
R477
R479
CN403
5
1
17
1
CN502
CN301
5
1
CN502
R740 R739
R452 R453
R476
R474
R454
R478
R445
R322
R491
R469 R463
R473 R493
R475
R464 R471
R468 R492 R466
R450
R448
R412
R428 R416
R424
R418
R405 R407
R483
R482
R496 R495
R433 R431 R429
15
16 30
1
R425 R423 R413
R404
R482 R490
R441 R442 R443
R402
R403
R401
R427 R415 R411 R409
J405
J406
J401
J402
J403
J450
J404
J461
J407
J408
J411
J410
E
B
Q417
E
B
Q507
B
E
Q708
E
B
Q513
E
B
Q707
E
B
Q510
IC502
E
B
Q509
E
B
Q214
E
B
Q711
E
B
J418
J424
J520
J465C
14
1
4
1
J419
J455
J430
J546
J465D
J522
GND1
J531
J462
J517
S701
J516
J521
J514
J551
J202
J229
J231
C236
J227
J444
J423
J414
J465
J460
J449
J448
J447
J446
J445
J463
J222
J221
J220 J216
J205
J203
J234
J218
J219
J225
J210
J207
J523
J526
J544
J208
J528
J529
F701
J527
J501
J502
J550
J505
J506
J206
J504
J503
J415
J416
J465B
J541
J542 J543
J540
J539
J545
J452 J453
J437
J214A
J435
J434
J431
J433
J438
J432
J426
J456
J215
J217
J212
J518
JK501
J519
J536
J537
J538
J213
J204
D207 J232
J233
J209
J530
J510
J512
J436
J513
J511
J508
J509
J507
J524 J525
J228
J226
J532
J535
J224
J534
J535
J230
J214
J211
J429
J457
J428
J440 J441
J201
J465A
J439
J442
J443
J464
J427
J459
J422
J458
J425
J451
J454
J417
J420
J421
J413
J412
J409
GND4
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)
19 20
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