J
K
L
M
N
O
P
R
Q
1
2
3
4
5
6
7
Refer to the schematic diagram for the values of resistors and capacitors.
9
10
PC BOARD (Foil Side View)
SYNTHESIZER UNIT
SYNTHESIZER UNIT
(X14-6880-XX)
.
O
N
.
f
e
R
s
s
e
r
d
d
A
C
I
Q
1
K
4
1
K
5
.
O
N
.
f
e
R
s
s
e
r
d
d
A
C
I
Q
1
O
5
2
O
4
4
O
2
5
M
5
6
M
6
7
L
3
0
1
N
3
0
1
N
3
1
1
N
4
1
4
P
3
0
5
N
4
1
5
N
4
2
5
N
4
0
9
1
Q
5
1
9
1
N
6
1
2
2
Q
3
2
2
2
Q
3
3
2
2
P
3
4
2
2
P
3
1
5
2
N
3
1
0
5
M
6
1
5
5
P
5
2
5
5
P
5
L
G
R
R198
C535
R199
W49
W201
W101
W6/L306
W202
R301
W37
W56
R253
R252
R251
R254
C56
R14
R15
W36
W82
W87
W83
W70
W89
W110
W113
W80
W25
W77
W26
W27
W59
W60
W57
W44
W42
W58
W61
W18
W43
W41
W50
W40
W85
W86
W68
W66
W62
W1
W3
W109
W118
W64
W19
W108
W121
W124
W96
W117
W7
W97
W20
W39
W8
W9
W11
W15
W106
W48
W69
W93
W94
W98
W92
W71
W99
W55
W17
W45
W104
X1
R537
W29
R20
R552
R194
R535
R193
R402
R404
R401
R197
R230
R229
R232
R231
R22
R21
R2
R1
R411
R405
R407
R406
R409
R410
R408
R122
R113
R121
R146
R137
R150
R141
R133
R551
R224
R223
R222
R221
R257
R50
R101
R104
R10
L301
C1
L307
L201
L101
C224
C255
C257
C223
C513
C221
C222
C258
C503
C504
C507
C509
C505
C401
C402
C518
C203
C514
C517
C403
C305
C53
C301
C51
C52
C54
C55
C50
C309
C110
C201
C57
C501
C256
C254
C253
C251
C252
L1
W30
W10
W107
W102
W114
W81
W32
W28
W65
W51
W35
W31
W2
W4
W5
W12
W13
W14
W16
W22
W33
W75
W24
W38
W23
W63
W122
W115
W119
W112
W105
W103
W111
W73
W78
W100
W95
W123
W84
W74
W76
W79
W54
W34
W125
W21
W90
W120
4.5MHz
R403
VR2
VR1
R52
R53
16
1
9
8
1
2
24
25
1
5
7
6
10 9
2 3 4 8
13
11
12
1
24
7
1
1
3
1
2
14
15
1
10
13
1
2
12
E
B
P1
D411
D108
D106
D301
D11
D103
D102
D409
D408
D251
D252
D253
D201
D5
D4
D2
D3
D551
D1
J3
J1
J2
Q551
D401
D402
D10
D20
D403
D407
D405
D404
IC4
J4
J5
J6
A1
X14-6880-XX (J74-1320-02)
CN1
CN5
CN2
IC7
R123
C214
W507
W505
W510
W502
C215
C213
C216
C104/R106
C226
C227
R159
R160
W509
R151
R152
W511
R108
W503
C536
W506
R501
R109
R519
R520
C533
R522
R521
W504
R256
C207
R258
C534
R553
W508
TH1
R555
R533
R202
R196
C204
C205
R131
R183
R181
R184
R142
R143
R186
R185
R111
R112
R162
R148
R138
R145
R147
W501
R136
R139
R149
R132
R161
R144
R134
R187
R504
R503
R502
R512
R511
R505
R415
C20
R532
R524
R523
C14
R534
R515
R514
R513
R518
R517
R516
R225
R228
R227
R226
R201
R188
R203
R261
R260
R259
R412
R262
R255
C101
C102
W512
C208
C506
C520
C508
C111
C502
C532
C308
C404
R23
R51
R11
R12
R13
R105
R107
R102
R103
C511
C512
C516
C206
C519
C515
C41
C209
C211
C210
C225
W513
C202
R57
R56
R16
C217
C212
C330
C331
C64
C63
R55
R54
C103
EB
EB
E B
B
E
EB
E
B
E
B
E
B
EB
E B
E
B
E
B
E
B
E
B
E
B
5
1
10
6
64
41
1
24
65
80
25
40
1
10
21
30
20
11
40
31
1
14
15
28
7
1
14
8
Q501
IC6
Q224
Q223
Q552
Q251
Q222
Q10
Q191
Q221
Q41
IC1
Q190
Q50
D101
IC10
IC5
IC2
Q11
Q51
Q52
1
IGND
KS1
KI4
KI2
KI3
KI1
KS2
KS5
WL+B
KS3
D
ATA
L
L-CE
SW5V
RES
DGND
PAN5V
KS4
DATAS
REMOC
L-CLK
R23
R16
R17
R18
R13
R14
R15
C2
R8
R7
R10
R9
R4
R3
R1
R6
C4
R20
C2
C1
C3
C6
C7
C8
R19
R22
ESDGND
16
33
48
49
64
32
17
1
13
14
2
E
B
X16-1520-XX (J74-1301-02)
Q1
D18
D17
IC1
J1
D19
SWITCH UNIT
(X16-1520-XX)
SWITCH UNIT
