Kenwood KRC-665R Service Manual page 11

S T
Q Q
PC BOARD (Foil Side View)
3 7 6 3 1 5 1 5 0
SYNTHESIZER UNIT
X14-6830-22/6832-72/6832-73/
6842-71/6842-72
(J74-1324-02/1386-02)
R36
R32
R28
J4
D41
L3
A1
1
T E
L 1 3 9 4 2 2 9 6 5 1 3
B E
24
X3
4.332MHz
C122
C124
C123
C125
C126
w w w
.
Refer to the schematic diagram for the values of resistors and capacitors.
U V
PRE OUT
REAR FRONT
W26
24
25
D26
J2
D25
R35
R34
R33
C65 W28
R31
R30 R29
C66
R27 W29
R26 R25
C67
D27
C28 C26 C25
C27
D28
C61
C62
C93
C91
Q43
E B
R248
C3 C143
L7
CN1
L8
10
R245
R243
L
E B
R238
R166
R168
R167
R222
R169 R226
R171
1
C4
C154
R
C121 R217
R137 R224
Q82
CN2
1 17
18
2
x a o
y
i
W
8
W25
IC4
2
1
W27
9
1
L1
J1
C81
C76
R89
D17 Q34
C82
E B
R84
B E
Q Q
R82
3 7 6 3
C85 Q15
D2
Q14
C53
R263
R253
R262
R209
R210
R247
C165
C166
L11
E
IC8
4 3
1 2
D82
P1
R252
C131
Q61
S1
u 1 6 3
.
13
X Y
2 4
9 9 8
L1/J1
2 3 4 8 12 11 13
16
9
1 5 7 6 10
J3
8
W11
C13
C12
CN4
1
2
R77
Q33
R65
E B
W1
1 5 1 5 0 8 9 2 4
D6
B E
C58
R58
R59
R56
C59
B E
R62
R63
R51
C55
C56
Q19 R61
R60
E B
Q18
B
m
c o
Z AA
2
9 9
1
SYNTHESIZER UNIT
(X14-6830-22/6832-72/
6832-73/6842-71/6842-72)
R e . f N O .
A d d e r s s
C I Q
4 1 V
8 6 W
1 2 5 Y
1 4 4 X
2
1 5 4 X
1 6 5 Y
1 7 4 Y
1 8 5 Y
1 9 5 X
2 3 4 Y
3 2 3 X
3 3 3 X
3 4 3 X
3 7 3 W
4 3 3 U
4 4 4 U
3
5 2 3 U
5 4 4 U
5 5 5 T
6 1 6 V
7 1 4 U
7 2 6 X
8 2 6 U
9 8 2 9 9
4
5
6
7
14