Schematic Diagram - Kenwood KRC-279RA Service Manual

K L
PC BOARD (Foil side view)
SWITCH UNIT
1
X13-964x-xx (J74-0962-32)
D13
D10 D12
D11
2
R18
R17
3
D6
4
D8
R9 C4
C1 C2
R7
C3
5 D5
D4
6
D3
C5
D15
R10
R15
D2
7
11
M N
SYNTHESIZER UNIT
L1
W103
9
1
R65
R66
W101
E B
W102
B E
W98
W97
D55
B E
C57 C58
B E
W170
W99
R252
D56 R58
W100
D54
R67
C54
R61
W104
B E
B E
E B C55
B E
R60
W105 C56
W90
W91
R102
W168
W169
R320
E B
O P
X14-656x-xx (J74-1189-12)
J2
W51
W43
W53
TH1
16
8
24 IC4
25
W158
W159
W78
W85
W80
R351
D370 R154
B E
D371
W58
D350
R155
D152 C17
D151
R352
R353
W56
R57 C351
W55
R158
E B
C52
B E B E W57
E B E B
D352
W63 7 1
W64
IC3
R413
W65
R133
W61
8 14
W160 W62
W52
R382
W161 W59
W83
C13
R125 W60
C14
W67
R124 R122
W68
41 40
RES
D100
R117
5 4
C104 W163
B E
1
3
R103 60 21
R404 IC1
61
R104
20
W164
X1
W74 C101
4.19MHz
DG
W75 R141
W167
R105
5V C102
80
C103 1
R106
W81
TP
W88
2 12
1 11
J3
12
Q R
W28
J4
J5
2
1
W10 L R
W36
C400
W13
W24
R453
C401
D409
E B
D403
D402
D410
D401
D404
D400
D405
R451
C16 C451
B E
W153 R450
C18
Q201
C450
C15 W12
R200
C152
R202
C151
28 15
E B
IC2
1 14
C155 R150
C157
D200
C156
E B
W26
B E
Q501 W8
R206
R207
R405
W9
R113
R111
R503
R112
R142
W5
W21
E B
W22
B
R263
W154
E B
6
1
C500
Refer to the schematic diagram for the value of resistors and capacitors.
S T
J1
R452
E B
L5
W200
A1
W173
C214
E
X2
4.3320MHz
C502
C504 C505
9
16
IC7
1
8