Kenwood KDC-4551UB/455UW Service Manual page 30

KDC-4551UB/455UW/4651URY
KDC-U449/U5049
PC BOARD (FOIL SIDE VIEW)
ELECTRIC UNIT
X34-691x-xx
(GEB10301-201A)
D782
ANTENNA PRE OUT
C368
J321
B313 C351
C321
C341
R351
R321 R342 R332
R341
R347
R320 CB E
CB E R349
C253
C320 EB C
R257
EB C C252
C340
D341 R461
R373
B163
C330 B164
B521
Q251 R333
R310
B165
CB E B314
J1
D321
B166
EB C
C251 R168
L10
R343
B167
R9
R1
B169
C29
L8 R324
D251
C1
R10
R2
28
B171
L1
C6
C24
C2
L5
B172
L9
1
C12 B173
L2
L6
R6
C27
R7
C11
R3
B4
32 17
B5
B177
B178
R417
IC1
B179
B180
1 16
C20
B182
L4
B181
C25
B183
B184
B185
C591
C586
C162
B503
8 5
C590
IC580
C174
C575
1 4
C584
R545
C576
R528
R549
R585
R580
R512
R548
C557
R546
D102
B527 R412
R547
D112
R411
B528
E B
B529
R519
Q540
36
B552 D540
C508
D113
B531
R413
R520
R550
R468
R414
R575
1
1 25
2 26
CN502
C512
R490
C102
C101
R305
C901
R780
C314 B309
B310
R781 C311 C312
IC301
24 2
B921
B920
25 1
R307
C309 B919
B306
D901
B305
B304
B303
B302
R400 C317
C169
C305
C306
B315
D132
C172
C168
B168
R481
R970
R451
15 Q970
D971
C178 R783
C160
IC161
R974
R971
14
R973
D970
B174
4 1 C954
R477
Q971
B175
IC771
C177 D781
R754 R753
B176 Q782 5 8
D780
C727 R904
R779
R778
R418
R478
SDA RST SN
R742
R744
R471
SCL
2 1
IC532
IC531 IC530
R723 R404
3 4
2 1 2 1
B543
C540 C574
C544 C543 R574 3 4 3 4
R465
R530
R463
C541 C573
C545
R466
C570
R409
R464
R541 C548
C568
C549
R408
1 80
R542
R570
R544
R568
R566
R567 R727 C713
C552 20
61 C566
IC540
R569 R740
21 60 R565 R731
C558
L565
C554
L563 SWDIO
L564
C555
C565
R467 C564
41
40
C556
R557
R558
C505
R410
R516
8 5
R554
IC80
19
R555
1 4
R708
R510
R518 R82
IC501 R713
C506
L531
D503
C518
R715
R462
18
C110 R110
C507
D502
R514
S701
C513 C596
C563
C560 C706
C514
CN901
J120
C891
R894
R132
D704
C132
R882
16 9
B922
1 8
R122
C130
B907
C881
R131
B906
R121
B905
C910
C120
15
14
D123
C913
C131
C906
C914
1
R907
R424
C904
R983 C988
IC931
R883 C903
R442
2 1 C982 C912
R981
R987
Q881
R441 R982
R965
E B
Q952
3 4 4 1
R484
IC981
R881
R445
R891 5 8
R480
C984
C990
D982 L985
R482
IC961
C703
Q981
3 1
R475
L983
R486
B E
R961
4 5
R435
R439 R433 R457
B784
R774
D983
R436
R440
B783 R425
L703
C704
B782 R423
C714
TEST1 GND C962 C731
R743
31 30
R456
B781
R746 R704
C717
B780
4 3
B779
IC702
50 R474
C715 1 2 B778
51 R473
R469
IC701 B777
R724
1
R762 R449
R758
100
B776
B775
SWCLK
C716 B774
80 81
B773
X702 R483
R776
C702 C718
R737 VDD
R775
C701
R752
B772
C725
R431 C724
B771
C732 R759
C80 Q701
X701
R487
C963
R488
L102
TEST2
L101
C726
D110 C722
D720
R902
R102
D111 B765
D719 R922
R100 R903
CN701
2 20
1 19
2
C729