Icom IC-F4101D Service Manual page 32

• MAIN-A/MAIN-C UNIT
(BOTTOM VIEW)
EP905
R925
Q900
C946
L901
X900
DVDD 3.3V
R938 C955 C948
C940
C956
R958
R939
C959
C922
R964
C935
R916 R971
R974
C936
R947
R973
R922
R915
R911
R917
C930
C932
C924
C939
C937 R913
R907
R904
R919
R912
R909
C925
Q901
C952
-NWC
R E S SCK S S O
R632
C515 R646 D60
6 R 3 6 6 R 4 6 6 R 5 6
R652
R693
RXDO
C318
Q81
R683
C502
RXC D51
C504
C501
C503
C505
C468
TXC
C485
R669 R668 R667
ATX
C322
-TMUT
MCG0
C459
R163 C275 R190
R923
C273
R933
Q28
R165
C945
R166 C271
C949
C236
R167 R162 R161
R147
C274 C276
C272
R164 C277 R169
D38 D36
R155
C903
C261
R970
D39
C266
C905
C915 Q27 C264
Q87
R158 C267
R139
+5V
R152
C917
C242
C916
Q95
C934 R73 R74
C124 R70 C120
R69 R68
R65 C116 C117 C91
C112
R66 EP7 R71
R72
BAL
C119
L35
C94
EP8
IC57
Q16
MP4 R44 C82
C141 L46
C121
T1-
S5V
C423 C79
R132
Q15 D6
C76
R35 C206
C72 R43
D5
C67
R630 C63
C429
R435 C361
C327
R436 C65 R34
TEMP
R517
R33
Q88 Q73 C328
R366 R89
C64
R503 R371 C61
C493 R372 C75
R359
R357
R360
R499
R358
IC60
VCON
Q58
R495
C343
C342
R615
XPTT
S53
R618 C364
IC60
C344
S53
[Lower]
J52
C391 R408
C448
R128 C226
R146
C235
C231
R361
R126 R127 C227
C238
D33 Q52
C233
R174 C284 R175
C335
AFVO
R416
RSSI
C243 C240 R138
R442
R140 -DET
D21 R414
R141
R102
C241
R101
R142 +5V
C282 R172
R103
D31
C197
C221 R116
S5C
R119 C200
C192 C194
D28
R112 C189 R110
C203
C201 R159
T1-
+3.3V T2
C182
R5V
C48 C49
PAV
C224
R32
R30 C38
Q2
C39
C59
L6
L48
C45
C62
L9 C53 L8
R31 R29
C60 C54 C52
C95 -APCV
T5V
PDET-
S51
TMUT
S52
C388
S52
[Upper]
The combination of this page and next page shows
the top side and bottom side of actual P.C. board.
J51
R421
C334
R406
IC55
C393
C404
R418
C401
R625 R626
Q64
Q63
C420
C413
VCC
L14
R105
D26
C180
C184
C179
C183
C177
D24
C176
S54
R104
L13
R156
D22
R6
C172
C171
C9
D3 C8 C5
L3
C12
C13
R5
D2
C6
C7
R2
MP5
C3
L1
R1
[PTT]
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