Pc Board (Component Side View); Synthesizer Unit - Kenwood KRC-665R Service Manual

J K
Q Q

PC BOARD (Component Side View)

3 7 6 3 1 5 1 5 0
1

SYNTHESIZER UNIT

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
1 5 O
2 3 P
3 4 N
4 1 O
2
7 6 Q
9 5 P
1 0 6 M
1 2 P
2 2 P
3 2 Q
4 2 Q
1 1 5 L
1 2 5 L
1 3 5 M
1 7 4 L
1 9 5 M
3
2 0 3 L
2 1 3 L
3 1 3 M
3 3 3 M
3 4 4 M
3 5 3 N
3 6 3 N
3 8 3 M
T E
3 9 3 M
L 1 3 9 4 2 2 9 6 5 1 3
4 2 2 P
5 1 3 P
5 2 3 P
4
5 3 4 P
5 4 4 Q
5
6
w w w
7
Refer to the schematic diagram for the values of resistors and capacitors.
11
L M
X14-6830-22/6832-72/6832-73/6842-71/6842-72
(J74-1324-02/1386-02)
L1/J1
13 11 12 8 4 3 2
16 9
9 10 6 7 5 1
J3 8 1
R141
W11
J1
C71
R90
C13 R91
C72
C78
D54
D18
EB R87
C12
R86
1
C77
2
R75
Q33
R76
R88
CN4 R92
R73 C79
R89
R93
D17
EB
BE Q34
B E
R64
R82
D6
R58
C58
R59
C59
Q11
R53
C55 Q13
C56
L11
Q19
R60
B E
1 10
C153
6
5
C151
S1
x a o
y
. i
N O
W25 W26
IC4
2 24
1
R23
R21
R24
W27
R22
C64
W28
W29
D24
D27
R246
R107
L1 D23
C63
D28
D16
EB
C91
C81
BE
BE
C76
C82
DATA
R84
CLK
14 8
Q Q
4 1
3 7 6
IC3
IC11
D2
1 7
5 8
C53
R241
60 41
R256
R240
61 40
R239
TEST
12MHz
R237
IC1
R228
X2
R225
80 21
R223
1 20 R221
R258
R259
R260
2
R206 R205
5V 1
R204 R203
0
R202
R201
H L
SW5V RESET
D82
P1
17
D71
18
u 1 6 3
12
P Q
2 4
8 9 9
PRE OUT
FRONT REAR
25
D26
J2
BE
D25
Q1
Q2 Q3 Q4
Q42
C25
C26 C27 C28
C93
C92
28 15
IC2
B E
14
1
C16
R111
R16
C94
BE
3 1 5 C18 1 5 0 8 9
C17
S-MTR
C143
C3
L7
CN1
L8
R165 C148
10
C141
R164 C147
10 1
C144 C145
L
40
R163 11
IC9
R236
R235
31
20
R234
21 30
1
C4
C154
R
R134
R135
R136
16
9
IC7
CN2
1 1 8
2
C127
m
c o
.
R
2
8 9 9
J4
L3
A1
1
2 4 9 8 2 9 9
24
X3
4.332MHz
C124
C125