Main Unit - Icom IC-M402 Service Manual

9-5 MAIN UNIT

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TOP VIEW
ICOM
J2
1 4
from/to Optional unit
HM-127
J5
R112
8 1
R111
from/to VR-A,
R110
VR-B boards
CP3
C147 R108
C145 C146
C144 R159
C230
R105
R162
C229
R104
C142
C186
C77
IC8
C78
C175
C79
C174
C173
C172
C185
C76
R144
D11
VR-A/B
EXT-MIC
C123 C127
C125
C124 C122 C126
J5
C152
R109
C196
C151
C195 C194
C190
IC6
R107
C231
R99 R98
R161
R160 C138 R96
R90 C128 R170
R106 R100
R93
R91
C143 R97 R95
C245 C139 R94
C137
R101
R166
C140
R167
R88
1
J6
2
to Logic unit J4
9 - 4
C80
R64
R63
L9
Q15
C91
R75
Q14
C92
R192
C98
R57
R61
R76
[ MOD ]
C75
R60 R138
[ REF ]
R139
C36
J2
R138
C246
C113 C112
C114
CP1
X2
T5
C193
C35 R26 C37
C192 C191
C180
Q24
R148
R147
C179
IC2
J6
R5
C178
R28
Q22
C146
C40
C145
R25
C177
R82
D12
J4
Q18
R84
C227 C120
R80 C121
B-5583C
39
J4
1 4
from Smart Mic HM-129
40
L14
C111
C102
C107
R71 L12
R71
D10
[TX-PWR]
R77
C106
C197
L15
C203 C204
D19
MP1
C206
C251 R185
R186
R41
W6
C53
C52
D3
C67
L5
D4
R51
C64
C55 C54 C59
L8
R43 C56 R48
Q9
C58
R45 R49
C66
C57 R44 R190
C62 R50
C256
Q3
Q8
C43
C65
L28 C63
R3
Q1
CP2
FI2
C22
[ SQL ]
R16
C198
D15
C208
L20
C210 C209
R187
C252
L26
R155
R158 C227
C228
C225
L1
FI1