Kenwood KDC-5021, Service Manual

Page: 9 / 19

A B D F H J C E G I
2
1
3
5
7
4
6
1
55
27
30
3
1
2 4
29
KI2
KS5
KI4
KS4
KI5
KS2
KI3
KI1
KS3
AUT
O
DISP
6
5
4
3
2
1
RST
AUD
SRC
AM
FM
AT
T
D18
D19
IC2
D5
D6
D7
D4
D1
D2
D3
D11
D12
D13
D8
D9
D10
ED1
D20 D21
X16-163x-xx/167x-xx (J74-1315-02)
SWITCH UNIT
R106
C610
C61
1
R611
L601
R202
R204
R201
R203
R226
R225
R219
R223
R217
R218
R224
1
8
9
1
16
6 9
R220
R912
R242
R91
1
R908
R907
R910
R909
R241
R903 R904 R906
R905
R243
R210
R212
R214
R215
R213
R208
R206
R227
R237
R221
R216
R239
R222
R228
R632
R638 R639 R636
R637
R630
R623
R621
R617
R619
R628 R629 R627
R656
R704
R703
R650
R644
R640 R641
CP60
CP61
R647
R410
R411
R240
R238
R405
R521
R523
R520
C414
C605
C604
C509
C10
C402
R205
R21
1
R209
R207
X2
X1
C16
R605
R646
C18
B
B
E
E
B
E
BE
B E
18
17
2
1
1
2
23
24
E B
E B
E B
E
BE
BE
B
B E
BE
B E EB
B
BE
1 7
14 8
1 20
21
40
41 60
61
80
1 14
15 28
1 4
8 5
1 8
16 9
1
8
16
9
EB
EB
B
E
TEST
1
9
13
10
11
6
12
7
8
5
4
1
3 2
25
2 24
VDD
RST
32.768kHz
12.0MHz
SCL
4.332MHz
SDA
W5
R513
R506
R509
R515
R710
R701
R511
R505
R514
R707
R510
R708
R516
X3
L1
L6
L401
L5
C212
C204
C214
C216
C202
C506
C412
C403
C410
C413
C208
C415
C210
C703
C11
C1
1
24
C13
C203
C201
C3
C207
C601
C51
1
C508
C215
C209
C211
C213
C704
C205
C401
C5
C8
C706
C701
C708
C707
C217
C219 C220
C218
L501
W30
W29
W28
W17
W1
1
W15 W14 W12
W10
W9
W8
W20
W16 W13
W2
W23
W18 W19
W21
W22
W26
W27
W31
W24
W1
W3 W4 W6
W25
C502
W7
B E
E
IC9
IC3
IC2
IC7
Q905
Q1
Q704
Q703
Q705
Q203
Q3
Q202
Q201
Q401
Q204
Q402
Q206
Q205
D912
IC1
IC5
CN3
Q708
D501
Q505
Q503
IC4
D506
A1
P1
CN2
S1
D402
D408
D601
D508
D404
D403 D405
Q706
Q701
J1
CN1
Q2
Q4
D102
D502
D702
D201
D100
D101
D510
D703
D204
D503
D205
D202
D704
D901
D203
WH1
D214
D212
D208
D504
D210
D505
D701
D507
D211
D213
D207
D209
D103
D401
J4
ELECTRIC UNIT X25-921x-xx (J74-1323-12)
X25-922x-xx (J74-1388-12)
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD
(
Component side view
)
9 10
SWITCH UNIT
X16-163X-XX/167X-XX
Ref.No Address
IC2 1B
ELECTRIC UNIT X25-921x-xx/X25-922x-xx
Ref.No IC1 IC2 IC3 IC4 IC5 IC7 IC9 Q1 Q2 Q3 Q4 Q201 Q202 Q203
Address 5F 5H 4F 2H 4G 5I 6I 3H 4H 4H 4H 2D 2D 2D
Ref.No Q204 Q205 Q206 Q401 Q402 Q503 Q505 Q701 Q703 Q704 Q705 Q706 Q708 Q905
Address 2D 2D 2C 5H 5H 4E 4E 4D 3D 5E 5E 5D 5D 6G
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