![background image](http://html.mh-extra.com/html/icom/ic-9100/ic-9100_service-manual_612372109.webp)
7 - 7
The combination of this page and next page shows
the top side and bottom side of actual P.C. board.
J1001
NC
NC
MSPK
AVOXL
STON
SSQLS
USSQS
CIVE
VBUSK
TRAS
EXRLS
RTKI
DRESL5
MDAT5
CCSTB5
UDRXD
DSQLS
GND
DTXD
GND
-12V
3R3V
SSPK
SPEECH
BEEP
MSQLS
UMSQS
CIV
UPWS
SENI
ASQLS
SKYS
MCK5
EALC
CASTB5
UDTXD
DPTL
GND
DRXD
GND
J1002
SPE
SPO
MPHNE
MPHN
SPHNE
SPHN
14V
14V
GND
8V
GND
AMOD
GND
5V
UMOD
GND
DATIN
GND
MDRAF
GND
SDRAF
FAN-
FAN+
• CONNECT UNIT
(TOP VIEW)
[KEY]
[DATA1]
[DATA2]
[ALC]
[SEND]
[ACC]
[REMOTE]
[USB]
[EXT-SP (MAIN)]
[EXT-SP (SUB)]
2
2
C
1
2
C
C103
C104
C105
C106
C107
C151
C152
C153
C154
C155
C203
C204
C211
C212
C214
C215
C223
C224
C233
C234
C241
C271
C281
C282
C283
C284
C285
C291
C292
C293
C302
C303
C304
C305
C307
C321
C332
C340
C343
C344
C345
C347
C349
C350
C352
C353
C354
C356
C357
C359
C360
C361
C363
C364
C365
C366
C373
C374
C401
C402
C501
C502
C503
C504
C505
C509
C510
C521
C522
C523
C524
C541
C542
C551
C552
C553
C554
C555
C556
C557
C558
C559
C561
C562
C571
C651
C701
C702
C703
C751
C811
C812
C813
C822
C824
C826
C901
C902
C904
C905
C906
C907
C911
C912
C915
C916
C917
C918
C1034
C1039
C1040
C1041
C1042
C1045
C1046
C1047
C1048
C1049
C1050
C1051
C1052
C1053
C1056
C1106
C1110
C1114
C1210
C1211
C1212
C1411
C1421
C1432
D101
D251
D261
D361
D371
D372
D501
D502
D521
D821
D902
D1101
D1421
D1433
EP151
EP152
EP351
EP352
EP551
EP552
EP753
EP902
EP1001
EP1002
EP1003
EP1004
EP1005
EP1009
EP1010
EP1011
EP1012
EP1015
EP1017
EP1018
EP1019
EP1020
EP1021
EP1022
EP1023
EP1025
EP1026
EP1027
EP1028
EP1029
EP1031
IC21
IC22
IC151
IC201
IC211
IC251
IC281
IC301
IC341
IC342
IC351
IC401
IC501
IC502
IC541
IC551
IC571
IC701
IC811
IC821
IC901
IC902
IC903
IC1211
J101
J102
J151
J611
J751
J851
J1001
J1002
J1003
J1003
J1101
J1201
J1301
J1401
L351
Q21
Q22
Q23
Q24
Q25
Q26
Q29
Q30
Q101
Q102
Q151
Q221
Q231
Q321
Q343
Q344
Q351
Q353
Q361
Q371
Q372
Q501
Q521
Q541
Q611
Q651
Q822
Q901
Q902
Q903
Q1101
Q1106
Q1111
Q1201
Q1401
Q1411
Q1412
Q1421
Q1431
R1
2
2
R
1
2
R
R23
R24
R25
R26
R31
R151
R202
R203
R204
R205
R206
R208
R211
R212
R213
R215
R224
R225
R226
R227
R229
R231
R234
R235
R236
R237
R239
R241
R251
R252
R253
R261
R262
R263
R271
R281
R282
R283
R284
R285
R286
R287
R288
R291
R292
R293
R303
R304
R305
R306
R307
R308
R314
R321
R322
R332
R340
R344
R345
R346
R347
R348
R349
R350
R356
R371
R400
R401
R402
R403
R418
R419
R423
R424
R425
R501
R502
R504
R505
R506
R508
R509
R510
R511
R512
R513
R514
R515
R516
R517
R521
R522
R524
R525
R526
R528
R529
R530
R531
R532
R533
R534
R541
R542
R543
R551
R611
R612
R616
R618
R651
R681
R702
R703
R750
R811
R821
R822
R823
R831
R832
R903
R904
R913
R914
R915
R916
R924
R925
R931
R932
20
01
R
10
01
R
R1003
R1004
R1005
R1006
R1007
R1008
R1009
R1010
R1011
R1012
R1013
R1014
R1016
R1017
R1018
R1019
R1020
R1021
R1022
R1023
R1024
R1025
R1029
R1030
R1101
R1102
R1108
R1201
R1211
R1212
R1213
R1411
R1412
R1421
R1422
R1423
R1424
R1432
RL371
RL372
RL1401
RL1431
X551
X901
4
5
CONNECT
2
3
J1002
TO MAIN J5
J1001
TO FAN
J151
1
6
MAIN-SP
7
SUB-SP
TO MAIN J6
REMOTE
ACC
ALC
SEND
KEY
DATA
DATA
B7151I
TO MAIN J7
RL361
MP751
H0
H5
H10
H15
H20
H25
H30
H35
H40
H45
H50
H55
H60
H65
H70
H75
H80
H85
H90
H95
H100
H105
H110
H115
H120
H125
H130
H135
H140
H145
H150
H155
H160
H165
H170
H175
H180
H185
H190
V0
V5
V10
V15
V20
V25
V30
V35
V40
V45
V50
V55