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K
L
Q Q
PC BOARD (FOIL SIDE VIEW)
3 7 6 3 1 5 1 5 0
1
SYNTHESIZER UNIT
X14-6770-XX (J74-1228-12)
C219
2
3
T E
L
1 3 9 4 2 2 9 6 5 1 3
4
5
R77
6
R101
R100
C129
R103
R105
w w w
C131
C130
C54
C55
.
C51
7
M
N
C217
C216
C215
C214
R191
R190
R189
R188
R184
C75
R187
R186
R185
R183
R181
R180
C70
R182
Q46
C68
B E
B E
B E
B E
E
B
B E
Q38
Q37
R90
R91
C111
R92
R167
R166
R151 R150
R152
R153
R165
R164
R269
R271
C178
C194
C260
C195
C179
C181
C180
C259
R273
R275
R278
R276
R280
C93
R321
L15
R75
C153
C158
C152
Q42
Q41
C142
E B
E B
C143
C156
C141
L17
L16
C128
R109
R108
R102
C160
C258
R104
x
a o
y
C265
C161
C162
C163
C52
Q36
i
C53
E B
C50
O
P
8
R45
C72
C73
E
B
R52
C71
C77
R16
R13
B E
R44
E
B
R6
C4
Q
Q
3
7
6
3
C241
C261
C255
C257
R284
R309
B E
R283
R282
R286
C242
C262
R326
R246
R324
R325
R224
R222
R229
R228
R296
R304
R303
C253
R319
Q54
R328
Q55
E B
E
R322
R245
Q53
E B E
R250
R327
E
B
E
Q51
R249
5 4
u 1 6 3
B E
R243
1 3
IC14
R244
.
15
16
Q
R
2
4
9
9
8
X14-6770-XX
IC
Q
14
3
6
14
17
25
26
27
29
34
36
37
38
Refer to the schematic diagram for the
values of resistors and capacitors.
B E
B E
Q48
1
5
1
5
0
8
9
2
4
C16
C20
R25
Q14
D14
C24
B E
E
B
R26
Q29
Q27
C31
E
B
E
B
E
B
R34
R33
B E
m
c o
C36
S
T
2
9
9
Address
IC
Q
Address
7O
41
6M
3O
42
6M
3O
44
2N
5Q
45
2M
5Q
46
2M
5Q
47
2M
6Q
48
4R
5Q
49
3R
5Q
51
7O
2O
52
5O
7M
53
6P
3M
54
6P
3M
55
6P
9
8
2
9
9
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