Main Unit - Icom IC-M401EURO Service Manual

9-5 MAIN UNIT

•
TOP VIEW
C184
C186
C279
ICOM
J7
6 1
to DSC terminal
DS-100
D11
FI4
FI5
C185
C271
C77
C270
L10
C78 C76
Q11
RL1
C171
C296
DSC
C125
C124
C196
C195
J7 J5
C190
VR-A/B
T1
R99 R98
C138 R96
R100
R97
C139
R101
J5
10 1
to VR-A, VR-B boards
1
W1
J6
2
to Logic unit J4
9 - 4
C80
R64
C83
R63 R58
C73
Q15
C74
C91
Q14
C92
C295
R59
D7
[MOD]
R60
R138
[REF]
R139
C36
MP6
R138
C246
CP1
X2
T5
C193
C35 R26 C37
C194 C192 C191
C180
Q24
C298
CP2 R148
R147
C179
IC2
J6
R5
C178
R28
Q22
R146
C40
R145
C177
MIC
J4
1
IC12
C277 C120
Q18
R80 C121
B-5678B
39
J4
1 6
to HM-132
40
L12
D10
R71
R71
[TX-PWR]
C106
R76
R77
L15
C203
MP1
C251
R186
R41
W6
C53
C52
D3
C67
L5
D4
R51
C55 C54 C59 C64
L8
R43 C56 R48
Q9
C58 R45 C66 R49
C57 R44 C62
R50
Q3
Q8
C43
C65 L28 C63
R25
FI2
C22
[SQL]
R16
W1
C110
L14
D15
C204
D19
C206 C208
R185
L20
C210 C209
L26
C252
R158 R155
C227
C228
R190
C256
R3 C225
Q1
L1
FI1