Kenwood KRC-29Y Service Manual page 9

Cassette receiver
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A
B
PC BOARD (Component side view)
Q Q
3 7 6 3 1 5 1 5 0
1
SWITCH UNIT
X13-989x-xx (J74-1118-12)
D2
D1
R10
D3
PANEL 5V
R23
L-DATAL
2
REMO
R3
L-CLK
D6
D5
D7
R6
L-DATAS
R12
R2
L-RES
D4
LAMP+B
E B
E B
3
E B
D8
R9
D9
T E
L
1 3 9 4 2 2 9 6 5 1 3
D10
4
D11
R13
5
D29
D12
D14
6
D21
D19
w w w
D23
D24
D20
D13
D18
D22
7
9
C
D
SYNTHESIZER UNIT
X14-641x-xx (J74-1121-02)
J2
1
L-CE
C1
WH1
1
D301
L301
C301
B E
C304
C306
24
1
16
P1
Q151
x
a o
J3
15
.
i
E
F
W18
18
2
1
R20
R2
C256
C255
R30
D1
C2
R3
D30
R255
B E
B E
W1
D2
D4
D3
R263
Q1
R14
R15
W4
L201
D11
W3
C201
R16
B E
R31
Q11
D20
W5
C30
R32
Q
Q
E B
L303
3
7
R22
C208
C20
R303
C209
R203
R304
L304
5
8
R305
R4
L305
IC12
Q551
Q20
7
4
E
1
L306
E B
B
C351
1
8
E B
IC6
C353
R354
9
C355
D159
D157
X2
D160
R106
R105
2
14
u 1 6 3
1
y
10
G
H
2
4
8
9
W19
13
11 12 8 4 3 2
R254
R253
24
9
10 6
IC4
25
R408
R407
R411
D256
R405
R406
R410
R409
R404
C253
D409
DTC
DTH
D404
D410
C254
C257
C258
CLK
D411
D401
C252
D403
R261
D402
R256
R257
R222
D251
C251
R221
C202
C222
15
28
R224
IC2
R223
C224
14
1
6
3
1
5
1
5
0
8
C205
C204
C203
D10
W25
1
7
R51
E B
R415
R522
R10
IC8
B E
C14
C404
8
14
Q50
R258
R122
C505
W21
R501
R120
R145
CP103
CP104
R116
R132
R115
40
41
R118
R136
CP102
CP101
C501
R135
21
60
C101
C103
R137
IC1
20
61
RES
1 2
C102
4 3
X1
IC11
R138
C104
R139
1
80
C105
m
C106
B E
R140
R414
Q101
R142
R141
c o
D102
.
Refer to the schematic diagram for the value of resistors and capacitors.
I
J
2
9
8
9
9
J4
7
5
1
J5
J6
R402
R403
R401
C402
R225
R226
B E
R228
B E
E B
E B
Q223
Q221
Q222
Q224
E B
C50
1
Q40
C51
C221
C52
C53
C55
C223
9
2
4
9
8
2
9
9
13
C56
C54
R514
R518
C514
10
C516
R513
30
31
C518
21
40
IC9
1
20
R517
C532
10
11
C515
R534
R515
R531
1
R535
R519
R521
R536
B
C531
Q501
E
6
10
5V
IC10
1
5

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