Pc Board(Component Side View) - Kenwood KDC-5021 Service Manual

A B

PC BOARD(Component side view)

Q Q
3 7 6 3 1 5 1 5 0
SWITCH UNIT
1
X16-163x-xx/167x-xx (J74-1315-02)
KI2
2
D18
D19
KS5
KI1
KS3
KI3
KS4
KS2
3
D7
D8
T E
L 1 3 9 4 2 2 9 6 5 1 3
4
D9
D10
D11
5
KI5
D12
D13
6
w w w
D20 D21
7
9
C D
ELECTRIC UNIT X25-921x-xx (J74-1323-12)
X25-922x-xx (J74-1388-12)
R227 R226
R223
CN1
R228 R225 R224
9 6 1
9
8
E B EB
BE
B E
Q202 Q201
R217
C211
C212
R704
Q703
R701
D702
C704
C703
R510
R511
W1
W2
C706
D703
C708
x a o
SWITCH UNIT
X16-163X-XX/167X-XX
. i
Ref.No Address
IC2 1B
E F
ELECTRIC UNIT X25-921x-xx/X25-922x-xx
Ref.No
Address
Ref.No Q204 Q205 Q206 Q401 Q402 Q503 Q505 Q701 Q703 Q704 Q705 Q706 Q708 Q905
Address
C502
16
1
L501
D504
J1
R509
R513
D506
D701
R506
R514
Q505 D503
C506
Q503
B E
B E
Q Q
3 7
R646
14 8
R516
IC3
L601
1 7
Q705
R611
60 41
E B
12.0MHz
61 40
X1
B E
Q704
IC1
TEST
X2
CP60
C707
80 21
1 20
32.768kHz
RST R621
R617
R619
VDD
R623
2
1
CN2
S1
u 1 6 3
y
D912
10
G H
IC1 IC2 IC3 IC4 IC5 IC7 IC9 Q1 Q2
2 4
5F 8 5H 4F 9 2H 4G 5I 6I 3H 9 4H
2D 2D 2C 5H 5H 4E 4E 4D 3D
IC4
2 24
1 25
D214
D209
D212 D207
D213
D210
C414
W28
R411
W29
D211
D208
W30
R605
C203
D102
C204
Q1
D203
D205
D204
6 3 1 5 1 5 0 8 9
R204
R203
16
1
IC5
9
8
Q3
R202
R405
C401 EB
R650
C402 EB
CP61
28 15
R647
R644
IC2
C403 1 14
D201 D202
SCL
P1
C201 C202
24
23
E B
m
CN3
c o 17 1
18 2
.
Refer to the schematic diagram for the value of resistors and capacitors.
I J
Q3 Q4 Q201 Q202 Q203
2
4H 8 4H 2D 2D 9 2D 9
5E 5E 5D 5D 6G
J4
13 11 12 8 4 3 2
9 10 6 7 5 1
R410
W31
R241
R243
R242 L1
1
C1
C3
2 4 9 8 2 9 9
C5
L5
C8
24
C18 C16
8 1
C11
IC7
C13
SDA
9 16
C10
8 5
IC9
1 4
X3 4.332MHz