A B C D E
GX-201KNF2/LNF2/SNF2
1
PC BOARD (COMPONENT SIDE VIEW)
SYNTHESIZER UNIT X14-920x-xx (J74-1500-22)
2
3
D305
Q302
C308
E
B
E
SERVO
R301
R302
C310
C302
R303
BU5V
B
E
4
R311
D301
D304
B
Q304 Q309
E
5
C309
6
R307
EBE
Q301
D302
Q316
R317
EBE
Q315
2
1
CN10
EB
Q314
EB
R318
16
15
7
LED+B
E
B
D702
Q305
F701
L701
F704
D801
Q806
VDD
W803
R985 R875
R980R982
R981
R983
R984
GND
D804
F706
R917
F705
D805
EB
C830
C831
50 31
51 30
R877
R880
80
R883
R895
R896
R891
R889
R995
R986
C701
Q816
12.582MHz
IC81
R901
R900
R987
R902
C203
714
16
C416
C412
C420
C424
R927
D807
BE
R926
R924
R923
D806
R925
R925
C411
C415
D811
F707
J2
C419
C423
R930
C418
C410
Q313
IO
G
AUDIO+B
EB
C303
IC31
C824
R833
R932
C823
R918
R949
R807
R961
C801
IC82
C802
EB
Q815
C900
R999
421
3
Q801
R948
85
1
IC84
IC85
1
E
B
Q851
E
R801
EB
C899
4
D808
58
4
C210
X81
R903
SI
R905
R904
SO
R860
10081
CLK
R910
RESET
1
R912
C805
VPP
R814
R962
R806
R960
R802
R808
R935
R830
R829
R826
R824
R819
R947
R817
R816
R815
R963
R803
R831
CN81
122
8
IC41
JIHGF
GX-201KNF2/LNF2/SNF2
1
DIO+B
C238
C210
R151
F702
L201
28 15
114
D201
C201
C161 R159
Q151
EB
EB
Q152 Q153
L151
1
IC14
8
125
R409
C407
R410
R407
EB
Q101
Q101
L101
IC11
18
C106
C222
C221
R208
C215
8
R164
5
X151
4.332MHz
C163
C154
C236
EB
R162
C104R101
C105
C237
IC21
W203
C202
1
IC13
4
16
9
C109
C102
R157
C405
C406
916
C103
R166
R160
R107
R108
R109
R105
R104
C101
Q102
BE
Q103
R110
R111
C140
C166
EB
Q104
Q105
242
L102
L103
EB
EB
C408
C113
C425
C117
C138
C115
L109
C111
D103
C119
C132
IC12
R118
W102/C150
W101
A3
1
24
18
169
C131
R119
C123
MAIN
W1
SUB
C125
X14-920x-xx
Ref No. Address
IC11 3G
IC12 6H
IC13 6G
IC14 6F
IC21 5F
IC31 4E
IC41 2G
IC81 5D
IC82 5E
IC84 5E
IC85 5E
Q101 3G
Q102 4G
Q103 4G
Q104 4G
Q105 5G
Q151 6F
Q152 6F
Q153 6F
Q301 6B
Q302 4B
Q304 5B
Q305 6C
Q309 4B
Q313 3E
Q314 7B
Q315 7B
Q316 7B
Q801 5E
Q806 5C
Q815 5E
Q816 3D
Q851 4E
2
3
4
5
6
C157
C159
Refer to the schematic diagram for the values of
resistors and capacitors.
7
9
K L M N O
GX-201KNF2/LNF2/SNF2
1
PC BOARD (FOIL SIDE VIEW)
SYNTHESIZER UNIT X14-920x-xx (J74-1500-22)
C703
C160
R156
R153
C231
R152
R158
C156
R155
C153
C443
C214
C162
C168
C403
Q202
BE
C164R161
C169
C702
R405
C404
C444
D151
R406
C402
C442
C165
R404
C234
C240
R204
C158
R403
C401
C441
C235
C232
R202
R163
C167
R165
C233
R201
C239
R203
C204
R316
R314
RESET
C409
C413
C301
R313
SDA
R312
R934
C421
D809
C417
R308
Q312
R933
R834
C414
BE
Q802
C422
Q850
BEBE
SCL
BE
R832
Q803
R827
R825
R809
R911
R929
R898
C835
C825
R805
C827
C826
C833
C822
R899
R938
C901
C902
Q81
BE
BE
Q81
C806
R835
R953
R804
R810
2
BE
R408
Q403
D102
C110
R124
R113
R117
C124
D101
Q108
R112
C126
C122
R120
C141
C118
C120
C127
C133
R102
R116
L104
C114
GDS
C139
R114
C128
C134
L110
C129
R115
C130
L107
C135
C136
R121
C137
R122
L108
Q106
L105
L106
BE
C107
R103
C108
R106
R125
C152
C155
C216
C151
R154
C230
3
C112
4
C116
5
Q107
BE
R123
C121
6
7
10