Kenwood KRC-16A Service Manual page 9

F G
PC BOARD (Foil side view)
SYNTHESIZER UNIT X14-687x-xx (J74-1319-02)
1
2
Q56
Q60
B E
3
B E
Q61
C57
W104
4
E B
1
5
5
6
7
Refer to the schematic diagram for the value of resistors and capacitors.
H I
W103
9 16
1 8
J2
L1
W78
W85
R65
W80
R66
W101
E B D370
W102
W98
D350
W97
D55
C58
Q54
E B
W170
W99
Q51
R252
R57
D56
R58
W100 C52 E B
R67
D54
Q52
C54
R61 E B E B
B E
B E
C55
B E
R60
C56
W105
R382
W83
IC5
W90
W60
1
W91
RES
D100
5 4
C104
W163 B E
R102 1 3
R103
R404
R104
8
W164
DG
W74
C101
W75 C102
W167
5V
C103
W168
X1
W81 TP
4.19MHz
W169
R320
E B
W88
J3
J K
W28
W51
W43
W53
C600 C601
TH1
24
2
25 1
W159
W158
IC4
W36
W24
R154
R351
B E
D371
W58
Q350
C350
C451
R155
D152 C17
C16
C18 W153
D151
R352
W56
R353
C15 C450
W55
R158
B E B E
W57
D352
W63
7 1
R413
W64
IC3
W65
28
R133
W61 8 14
E B
W160
W52
W62
W161
W59
C13
1
R125
C14
C157
W67
C156
W68 R122
R124
41 40 W26
R118
R117
R405
R113
60 21 R112
R111
IC1
R142
W21
61 20
E B
W22
R141
R105
80 1
R106
2
12
11
1
9
L M
2 3 4 8 12 11 13
1 5 7 6 10 9
L R
J4
W10
J5
W13
C400
C402
R452
R453
C401
D409
E B E B
L5
D410
W200
D401
D404
A1
D400
D405
1
R451
B E
R450
Q201
W12
R200
C152
C151
R202
Q203
15
IC2
14
C155 R150
D200
W173
E B
B E
Q501 W8
CMP
24
R207 R206 C214
W9
S-MTR
R503
W5
W154 B E
R263 X2
4.3320MHz
C502
E B
C504 C505
16 9
6
IC7
1 8
1
C500
N O
SYNTHESIZER UNIT
(X14-687x-xx)
Ref.No Address
IC1 5J
IC2 4L
IC3 4J
IC4 2J
IC5 5H
IC6 5I
IC7 6M
Q49 4I
Q50 4I
Q51 4H
J1
Q52 4H
Q53 4H
Q54 3H
Q55 3H
Q56 2G
Q57 3G
Q58 4G
Q59 4H
Q60 3G
Q61 3G
Q150 4K
Q151 3J
Q153 3L
Q201 4L
Q203 4L
Q260 6L
Q261 6L
Q301 5I
Q320 6I
Q350 3J
Q351 4J
Q352 4I
Q353 4I
Q450 3M
Q451 3M
Q500 5M
Q501 5L
Q502 5L
Q503 5K
10