![background image](http://html.mh-extra.com/html/icom/ic-f2000-series/ic-f2000-series_service-manual_2038222036.webp)
The actual configuration of the PC board can be seen by viewing the top and bottom BOARD LAYOUT pages together.
See the PARTS LIST H/V location on the PARTS LIST for location details.
6-2
•
MAIN/MAIN-B unit (B-9160: Bottom view)
H0
H5
H10
H15
H20
H25
H30
H35
H40
H45
H50
H55
H60
H65
H70
H75
H80
H85
H90
H95
H100
V0
V5
V10
V15
V20
V25
V30
V35
V40
V45
4
3
2
1
S4
R27
EP11
R328
C445
C418
C387
C344
C208
C207
C206
C205
C204
C203
C202
C201
C194
C193
D23
D22
L44
L43
R408
R407
R406
R402
R401
R356
R350
R349
R346
R345
R342
R337
R335
R331
R330
R329
R327
R326
R325
R324
R323
R320
R319
R317
R315
R314
R313
R312
R310
R309
R308
R307
R306
R305
R304
R303
R302
R301
R300
R297
R295
R291
R290
R289
R286
R284
R280
R279
R278
R277
R276
R275
R274
R273
R272
R270
R269
R268
R267
R266
R265
R264
R263
R260
R259
R258
R257
R256
R254
R251
R250
R249
R248
R246
R245
R244
R243
R242
R241
R240
R239
R238
R237
R236
R231
R229
R228
R227
R225
R224
R223
R219
R218
R217
R216
R215
R214
R213
R212
R211
R210
R209
R208
R206
R205
R203
R202
R201
R199
R198
R197
R196
R195
R194
R193
R192
R191
R190
R188
R187
R186
R185
R184
R183
R182
R181
R179
R178
R177
R176
R170
R169
R168
R167
R166
R165
R164
R163
R162
R161
R160
R159
R158
R156
R152
R151
R150
R147
R146
R145
R144
R143
R142
R126
R125
R124
R123
R122
R119
R117
R116
R115
R113
R112
R110
R107
R106
R105
R104
R103
R102
R101
R100
R99
R98
R97
R96
R95
R94
R93
R92
R90
R85
R84
R83
R81
R68
R67
R66
R65
R64
R62
R61
R60
R59
R55
R53
R52
R50
R49
R48
R47
R43
R42
R31
R30
R29
R28
R26
R25
R13
R12
R7
R5
R4
L47
L46
L38
L20
L19
L18
L15
L14
L13
EP20
EP15
EP9
EP8
EP7
EP5
EP4
EP1
C450
C444
C442
C441
C436
C435
C433
C432
C424
C422
C416
C414
C413
C411
C410
C409
C408
C405
C400
C399
C398
C397
C396
C395
C394
C393
C392
C390
C388
C386
C383
C382
C381
C379
C377
C369
C365
C364
C362
C361
C360
C358
C357
C355
C353
C352
C350
C349
C348
C346
C345
C343
C341
C339
C338
C333
C332
C331
C330
C328
C326
C325
C324
C323
C321
C319
C315
C314
C309
C308
C307
C306
C305
C304
C299
C297
C296
C294
C293
C289
C288
C284
C283
C282
C281
C279
C277
C276
C274
C272
C271
C269
C267
C266
C265
C264
C263
C262
C261
C260
C258
C257
C256
C254
C253
C252
C251
C250
C249
C248
C247
C246
C244
C242
C241
C240
C239
C238
C237
C236
C235
C233
C231
C227
C225
C224
C223
C221
C219
C218
C217
C216
C215
C214
C213
C212
C200
C199
C198
C196
C195
C192
C191
C189
C188
C187
C186
C180
C178
C177
C176
C175
C173
C171
C170
C169
C168
C165
C162
C161
C158
C157
C150
C147
C146
C145
C144
C143
C142
C140
C138
C137
C136
C135
C134
C133
C132
C131
C130
C128
C127
C126
C125
C124
C116
C113
C112
C110
C109
C108
C106
C104
C100
C97
C87
C86
C85
C84
C83
C82
C77
C73
C63
C61
C58
C56
C54
C44
C43
C34
C23
C22
C12
C10
C6
X3
X2
R288
R287
R173
R153
R140
R131
R130
Q44
Q43
Q42
Q41
Q39
Q38
Q37
Q36
Q35
Q33
Q32
Q31
Q30
Q29
Q28
Q27
Q26
Q25
Q24
Q23
Q20
Q19
Q17
Q10
Q5
Q4
Q1
MP15
MP11
MP4
MP3
L36
L35
L34
L32
L31
L30
L29
L28
L27
L26
L25
L24
L23
L22
L17
L10
L9
L7
L6
L5
L4
L3
L2
IC24
IC23
IC22
IC20
IC16
IC15
IC14
IC13
IC12
IC11
IC10
IC9
IC8
IC7
IC6
IC5
FI1
EP10
D30
D31
D29
D28
D27
D25
D24
D21
D19
D18
D17
D16
D13
D12
D11
D10
D9
D7
D6
C415
C311
C243
C234
C197
C184
C183
C167
C166
C159
C141
C129
C53
C45
C1
J2
[SP]
J1
[MIC]
[VOL]
[
ROT
AR
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SELECT
OR]