Icom IC-F4101D - Page 32

8 - 2
The combination of this page and next page shows
the top side and bottom side of actual P.C. board.
• MAIN-A/MAIN-C UNIT
(BOTTOM VIEW)
J51
J52
[VOL]
[PTT][Upper][Lower]
[ROTARY SELECTOR]
C1 C2
C3
C4
C5
C6
C7
C8
C9
C10 C11
C12
C13
C14 C15
C18 C19
C35
C36 C37
C38
C39
C45
C47
C48 C49
C51
C52
C53
C54
C55
C57
C59
C60
C61 C62
C63
C64
C65
C67
C72
C75
C76
C79
C80
C82
C91
C93
C94
C95
C96
C109
C112
C116 C117
C118
C119
C120
C121
C122
C123
C124
C141
C148
C167 C168
C171
C172
C173C175
C176
C177
C178
C179
C180
C181
C182
C183
C184
C186 C188
C189
C192 C194
C195 C196
C197
C198
C199
C200
C201
C203
C206
C208
C209C210 C211
C213 C214
C215
C216 C217
C218
C221
C223
C224
C226
C227
C231
C233
C235
C236
C238
C240
C241
C242
C243
C244
C261
C262
C263
C264
C265
C266
C267
C271
C272
C273
C274
C275
C276
C277
C282
C283
C284
C291
C318
C319
C322
C323 C324
C327
C328
C334
C335
C336
C337 C338 C339
C340
C341
C342
C343
C344
C361
C364
C388
C389
C390
C391
C392
C393
C394
C398
C399
C401
C403
C404
C405
C413
C418
C420
C423
C426
C429
C448
C451
C452
C455
C459
C461
C462
C468
C475
C485
C489
C492
C493
C494
C501
C502
C503
C504
C505
C506
C512
C515
C902
C903
C904
C905
C910
C911
C915
C916
C917
C918
C921
C922
C923
C924
C925
C926
C927
C928
C930
C931
C932
C933
C934
C935
C936
C937
C938
C939
C940
C942
C943
C944
C945
C946
C947
C948
C949
C950
C951
C952
C953 C954
C955
C956
C957
C959
D1
D2
D3
D5
D6
D10
D21
D22
D24
D26
D28
D31
D33
D36
D37
D38
D39
D51
D52
D55
D59
D60
D902
D903
D905
EP6
EP7
EP8
EP51
EP52
EP53
EP900
EP902
EP905
EP906
FI1
IC3
IC5
IC6
IC51
IC55
IC57
IC60
IC902
IC905
L1
L2
L3
L4 L5
L6
L7
L8L9
L11
L13
L14
L15 L16
L18
L19
L20
L32
L35
L46
L48
L901
MP4
MP5
MP11
Q1
Q2
Q3
Q4
Q9
Q11
Q12
Q15
Q16
Q17
Q21
Q22
Q23
Q24
Q27
Q28
Q51
Q52
Q58
Q59
Q63
Q64
Q66
Q71
Q72
Q73
Q81
Q84
Q86
Q87
Q88
Q92
Q93
Q95
Q900
Q901
R1
R2
R3R4
R5
R6
R21
R22 R23
R24 R27 R28
R29
R30
R31
R32
R33
R34
R35
R43
R44
R51
R52
R58 R59
R62
R65
R66
R67
R68
R69
R70
R71
R72
R73 R74
R89
R101
R102
R103
R104
R105
R106
R107
R108
R109
R110R112
R113
R114 R115
R116
R117 R118
R119
R120
R121
R122
R126 R127
R128
R132
R138R139
R140
R141
R142
R146
R147
R151
R152
R153
R154
R155
R156
R157
R158
R159
R161R162
R163
R164
R165
R166
R167
R169
R172
R173
R174 R175
R190
R243 R244
R357
R358
R359
R360
R361
R362
R363
R365
R366
R371
R372
R393
R394
R395 R396
R397
R398
R406
R408
R412
R414
R416
R417
R418
R420
R421
R431R432
R433 R434
R435
R436
R440
R442
R491
R495
R497
R499
R500 R502
R503
R504
R517
R518
R527
R614
R615
R616
R618
R619
R625 R626
R630
R631
R632
R633
R640
R646
R647
R652
R653
R661R662
566R466R3
6
6R
R666
R667R668R669
R683
R693
R694
R904
R907
R909
R911
R912
R913
R914
R915
R916
R917
R918
R919
R920
R922
R923
R925
R933
R934 R935 R936 R937
R938
R939
R940
R941
R946
R947
R948
R949 R950
R956
R957
R958
R961
R963
R964
R965 R966
R970
R971
R972
R973
R974
S52S53
X900
IC60
IC3
S52S53
S51
S54
R5V
+3.3V
T1-
VCC
-APCV
PDET-
TMUT
VCON
XPTT
-TMUT
MCG0
ATX
TXDO
RXDO
RXC
+3.3V
-NWC
O
S
S
SE
R SCK
T1-
+5V
CVDD 1.6V
DVDD 3.3V
AFVO
RSSI
S5C
PAV
T2
S5V
TEMP
-DET
+5V
BAL
TXC
T5V
H0 H5
H10
H15 H20
H25
H30 H35 H40 H45 H50 H55
H60
H65
H70 H75
H80
H85
H90
H95
V0V5V10V15V20V25V30V35V40V45V50