Kenwood KDC-4551UB/455UW Service Manual page 11

K
CN901
C891
R894
D704
R882
16
1
C881
C914
R424
51
IC931
R883
R442
2 1
Q881
R441
R965
E B
Q952
3 4
R484
R881
R445
R891
C703
42
R439
B784
R774
44
R440
B783
L703
C704
C714
TEST1 GND
R743
31 30
50
51
IC701
1
100
13
40
SWCLK
SWDIO C716
80 81
X702
C702 C718
C701
R752
C724 C725
R431
5
C732
0
C80
X701
4
82
D110
D720
R102
B765
D111
D719
R100
CN701
2
1
L
J120
R132
C132
9
8
R122
C130
B907
R131
B906
R121
B905
C910
C120
15
D123
C913
C131
C906
1
R907
C904
R983 C988
C903
C912
C982
R981
R987
R982
4 1
IC981
5 8
R480
C984
C990
D982 L985
R482
IC961
Q981
3 1
R475
L983
R486
B E
R961
4 5
R435
R433 R457
D983
R436
R425
R423
B782
C962
R456
B781
R746 R704
C717
B780
4 3
B779
IC702
R474
C715 1 2 B778
R473
R469
B777
R724
R449
R762
R758
B776
B775
B774
B773
R483
R776
VDD
R737
R775
B772
B771
R759
Q701
R487
C963
R488
L102
TEST2
L101
C726
C722
R902
R922
R903
20
19
M
B922
14
2
X34-691x-xx
Ref. No.
C731
C729
Refer to the schematic diagram for the values of resistors and capacitors.
N
KDC-4551UB/455UW/4651URY
KDC-U449/U5049
Address
IC1 4G
IC80 6J
IC161 3H
IC301 2I
IC501 6H
IC530 4J
IC531 4J
IC532 4J
IC540 5I
IC701 5K
IC702 5L
IC771 4J
IC901 3M
IC931 3K
IC961 4L
IC981 4L
Q321 2G
Q341 2H
Q540 6G
Q701 6M
Q780 4I
Q781 3I
Q782 4I
Q881 3K
Q951 4K
Q952 4K
Q970 3J
Q971 4J
Q981 4L
O
1
2
3
4
5
6
7
11