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SCHEMATIC DIAGRAMS
To upgrade quality, some components may be
subject to change without notice.
A-7290-3EX-
w
Printed in Japan
© 2015–2016 Icom Inc.
!3
4.7U
L1104
120
R1057
0.1
C1082
0.0027
C1105
1
C1101
5.6U
L1103
0.1
C1033
0.0047
C1031
0.0068
C1104
8.2
R1085
1SV308
D1081
1SV308
D1101
47K
R1082
1SV308
D1082
0.0015
C1103
220U
L1102
100U
L1081
1SV308
D1083
1
C1081
47K
R1087
39
R1083
0.1
C1102
220U
L1101
0.1
C1071
1
C1083
J1001
39
R1084
0.0022
C1034
0
R1016
J1071
0.1
C1022
100
R1026
MMZ1005Y102CT
EP1021
1.8K
R1023
560
R1025
1.8K
R1021
0.1
C1021
560
R1024
BAP70Q
D1021
1
2
3
4
5
0.1
C1024
0.1
C1023
1SV308
D1053
0.1
C1041
BAP70Q
D1041
1
2
3
4
5
100
R1046
1.8K
R1041
MMZ1005Y102CT
EP1042
1.8K
R1043
0.1
C1043
560
R1044
1K
R1042
0.1
C1042
560
R1045
0.1
C1044
MMZ1005Y102CT
EP1041
MMZ1005Y102CT
EP1022
0.1
C1045
XC6209F502MR
IC1061
1
VIN
2
VSS
3
CE
4
NC
5
VOUT
BGA2866
IC1031
6
2
4
3
5
1
0.0047
C1020
LDTC143ZE
Q1062
LDTA114EE
Q1061
100U
L1021
100U
L1023
100U
L1022
100U
L1041
100U
L1043
100U
L1042
10
R1031
BAR64
D1051
BAR64
D1052
47
R1054
47
R1055
0.1
C1052
0.1
C1053
MMZ1005Y102CT
EP1051
L2SC4081
Q1051
0.01
C1051
22K
R1051
10
C1061
2.2
C1062
1K
R1022
100U
L1051
0.1
C1084
100U
L1083
560
R1089
100U
L1082
560
R1088
180
R1081
0.1
C1055
MMZ1005Y102CT
EP1053
0.1
C1056
100U
L1052
100U
L1053
1K
R1059
0.1
C1192
1SV308
D1192
180
R1192
1SV308
D1191
120
R1191
0.1
C1199
390P
C1197
390P
C1193
82P
C1195
0.1
C1209
180
R1202
0.1
C1202
1SV308
D1202
1SV308
D1201
120
R1201
0.15U
L1201
0.15U
L1203
270P
C1203
270P
C1207
68P
C1205
120
R1211
0.1
C1212
1SV308
D1212
0.1
C1219
180
R1212
1SV308
D1211
1SV308
D1232
1SV308
D1231
120
R1231
180
R1232
0.18U
L1191
0.18U
L1193
0.68U
L1202
LDTC143ZE
Q1191
22K
R1193
0.1
C1191
LDTC143ZE
Q1201
22K
R1203
0.1
C1201
LDTC143ZE
Q1211
0.1
C1211
22K
R1213
LDTC143ZE
Q1221
0.1
C1221
22K
R1223
LDTC143ZE
Q1231
0.1
C1231
22K
R1233
100P
C1263
1SV308
D1241
22K
R1263
0.1
C1262
37.5N
L1263
0.1
C1242
68P
C1251
1SV308
D1261
33P
C1269
12P
C1265
1SV308
D1242
72.0N
L1264
47P
C1250
33P
C1276
75P
C1271
120
R1241
47P
C1256
100P
C1267
0.1
C1261
100N
L1265
1SV308
D1262
47P
C1280
37.5N
L1261
LDTC143ZE
Q1241
97.0N
L1268
82P
C1274
33P
C1253
100U
L1270
100N
L1244
120
R1261
180
R1242
330P
C1279
0.15U
L1246
82P
C1254
0.1
C1241
100P
C1252
LDTC143ZE
Q1261
97.0N
L1269
47P
C1273
135N
L1245
180
R1262
0.33U
L1262
27P
C1278
27P
C1255
0.1
C1249
0.18U
L1267
0.1
C1182
1SV308
D1182
180
R1132
0.1
C1151
680P
C1173
0.1
C1141
0.1
C1142
0.0015
C1153
22K
R1143
1SV308
D1111
0.47U
L1163
120P
C1185
120
R1171
0.0022
C1137
0.1
C1161
1SV308
D1162
1SV308
D1141
0.1
C1171
0.47U
L1161
0.0022
C1147
1SV308
D1181
120
R1181
100U
L1111
22K
R1153
1SV308
D1112
22K
R1183
180
R1152
180
R1162
1SV308
D1171
1SV308
D1152
180P
C1175
LDTC143ZE
Q1181
0.1
C1112
0.33U
L1181
0.1
C1179
560P
C1187
120
R1141
1SV308
D1131
LDTC143ZE
Q1141
180
R1111
4.7U
L1112
220P
C1155
0.1
C1189
120
R1151
180
R1122
0.1
C1132
LDTC143ZE
Q1171
390P
C1145
0.0033
C1115
0.1
C1169
0.001
C1125
120
R1131
680P
C1135
0.1
C1159
22K
R1163
1SV308
D1121
0.0022
C1133
120
R1121
0.0022
C1143
0.1
C1162
180
R1142
LDTC143ZE
Q1161
LDTC143ZE
Q1131
0.56U
L1151
1SV308
D1172
0.0012
C1163
0.1
C1139
0.1
C1111
0.56U
L1153
1SV308
D1161
0.1
C1122
0.0022
C1123
0.1
C1129
22K
R1173
22K
R1123
100U
L1114
180
R1182
1SV308
D1142
LDTC143ZE
Q1151
0.0015
C1157
5.6U
L1142
4.7U
L1113
1SV308
D1122
0.1
C1181
200P
C1165
0.0012
C1167
0.33U
L1183
120
R1161
0.56U
L1173
180
R1113
LDTC143ZE
Q1111
1SV308
D1132
22K
R1114
0.56U
L1171
0.1
C1149
0.1
C1121
1SV308
D1151
0.0015
C1113
0.0022
C1127
0.1
C1172
LDTC143ZE
Q1121
180
R1172
0.1
C1152
560P
C1183
22K
R1133
680P
C1177
0.1
C1131
0.0015
C1117
0.01
C202
J101
0
R102
MMZ1005B601C
EP201
MMZ1005B601C
EP202
MMZ1005B601C
EP101
0.01
C201
J201
0
R201
0
R101
MPZ2012S601A
EP102
0.1
C1562
10K
R1533
LDTA114EE
Q1511
NJM13403V
IC1501
2
3
1
270K
R1534
2.2K
R1561
100K
R1562
2.7K
R1569
L1SS400
D1531
L1SS400
D1563
L1SS400
D1501
KTC2875
Q1562
47K
R1531
0.01
C1561
470
R1535
LDTC143ZE
Q1512
330
R1567
NJM13403V
IC1501
6
5
7
180K
R1565
NJM2904CRB1
IC1502
6
5
7
LRB751S
D1561
4.7K
R1501
330K
R1532
330K
R1566
2.2K
R1412
1SV308
D1411
560
R1420
560
R1411
LDTC143ZE
Q1413
0.1
C1425
100
R1421
100U
L1417
15P
C1418
LR-589
L1412
1
C1426
1000U
L1413
1
C1415
100U
L1418
1SV308
D1402
560
R1419
2SC3356L
Q1411
560
R1417
100U
L1411
1
C1416
1SV308
D1415
1
C1421
1SV308
D1416
LDTC143ZE
Q1412
2.2K
R1413
1SV308
D1401
1
C1419
100U
L1401
1
C1417
1
C1423
1
C1413
0.1
C1424
0.1
C1401
10
C1412
1SV308
D1412
560
R1401
1
C1414
100U
L1402
560
R1416
LR-589
L1415
68
R1415
1SV308
D1414
1SV308
D1413
10
R1414
1
C1420
100
R1418
0.1
C1402
22K
R1422
560
R1424
0.1
C1411
22K
R1423
470U
L1416
560
R1402
180
R1431
100U
L1431
LDTC143ZE
Q1092
LDTA114EE
Q1093
0.1
C1091
LDTC143ZE
Q1091
L1SS400
D1091
LDTA114EE
Q1094
0.1
C1422
0.1
C1501
NJM13403V
IC1501
V+
4
GND
11
100
R1504
NJM2904CRB1
IC1502
V+
8
GND
4
100
R1505
0.1
C1502
0.01
C102
0.01
C103
270
R103
LDTC143ZE
Q101
L1SS400
D101
FTR-B4CA009Z
RL101
0.1
C1085
LDTC143ZE
Q1096
LDTA114EE
Q1095
LDTC143ZE
Q1097
LDTC143ZE
Q1098
LDTA114EE
Q1099
LDTA114EE
Q1110
J1431
0.1
C1431
0
R1432
0
R1433
L2SA1576AR
Q1521
100K
R1521
NJM2904CRB1
IC1502
2
3
1
3.3M
R1557
1.5K
R1558
1.8M
R1553
470K
R1556
68K
R1555
1.5M
R1554
0.001
C1553
L2SC4081
Q1571
100K
R1571
10K
R1575
0.1
C1571
NJM13403V
IC1501
9
10
8
100
R1574
180K
R1542
L1SS400
D1542
L1SS400
D1541
100
R1547
NJM13403V
IC1501
13
12
14
NTCG16
R1541
10K
R1545
L1SS400
D1543
18K
R1552
10K
R1522
2.2M
R1546
100K
R1543
100U
L1414
22K
R1091
22K
R1092
0.1
C1092
MPZ1608S601A
EP1311
J1311
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
MPZ1608S601A
EP1312
MMZ1005B601C
EP1313
100
R1311
0.001
C1311
100
R1312
0.001
C1312
27
R1313
22P
C1313
27
R1314
22P
C1314
100
R1315
0.001
C1315
27
R1316
22P
C1316
100
R1317
0.001
C1317
100
R1318
0.001
C1318
MMZ1005A152ET
EP1314
0.001
C1319
MMZ1005A152ET
EP1315
0.001
C1320
MMZ1005A152ET
EP1316
0.001
C1321
MMZ1005A152ET
EP1317
0.001
C1322
MMZ1005A152ET
EP1318
0.001
C1323
MMZ1005A152ET
EP1319
0.001
C1324
MMZ1005A152ET
EP1320
0.001
C1325
MMZ1005A152ET
EP1321
0.001
C1326
SN74AHC595PW
IC1301
1
QB
2
QC
3
QD
4
QE
5
QF
6
QG
7
QH
8
GND
9
QH'
10
SCLR
11
SCK
12
RCK
13
G
14
SI
15
QA
16
VCC
0.1
C1301
0.1
C1302
SN74AHC595PW
IC1302
1
QB
2
QC
3
QD
4
QE
5
QF
6
QG
7
QH
8
GND
9
QH'
10
SCLR
11
SCK
12
RCK
13
G
14
SI
15
QA
16
VCC
SN74AHC595PW
IC1303
1
QB
2
QC
3
QD
4
QE
5
QF
6
QG
7
QH
8
GND
9
QH'
10
SCLR
11
SCK
12
RCK
13
G
14
SI
15
QA
16
VCC
0.1
C1303
1
C1001
1
C1002
10K
R1001
10K
R1002
1SV308
D1001
1K
R1003
LDTC143ZE
Q1001
0.01
C1003
100
R1004
2.7K
R1047
2.7K
R1027
18K
R1052
22K
R1053
180
R1086
0
R1011
0
R1058
0
R1056
4.7M
R1503
LDTA114EE
Q1561
31.0N
L1241
31.0N
L1243
0.75U
L1242
200P
C1243
9P
C1245
200P
C1247
15P
C1270
8P
C1272
47P
C1275
100P
C1277
39P
C1230
135N
L1224
0.1
C1222
135N
L1221
1SV308
D1221
135N
L1225
100U
L1226
0.1
C1220
120
R1221
180
R1222
1SV308
D1222
56P
C1223
220P
C1224
75P
C1225
33P
C1227
56P
C1226
68P
C1228
135N
L1222
0.22U
L1223
0.22U
L1211
56P
C1213
82P
C1215
0.15U
L1212
56P
C1217
0.22U
L1213
2.2
C1551
1
C1565
1SV308
D1214
75P
C1108
0.22U
L1106
0.22U
L1105
120P
C1107
75P
C1106
18P
C1229
3.9U
L1121
10U
L1122
3.9U
L1123
2.2U
L1131
6.8U
L1132
2.2U
L1133
1.0U
L1141
1.0U
L1143
3.9U
L1152
2.7U
L1162
2.2U
L1172
1.5U
L1182
1.0U
L1192
39K
R1544
RUM002N02
Q1563
820
R1568
0.0056
C1569
DZ2J033M0L
D1523
LRB751S
D1522
LRB751S
D1521
2.7K
R1502
470
R1524
220K
R1523
82K
R1573
270K
R1511
10K
R1563
82K
R1564
1.5M
R1560
100U
L1231
180P
C1292
82P
C1294
47P
C1295
97.0N
L1291
97.0N
L1292
84.0N
L1234
72.0N
L1233
20P
C1234
47P
C1235
0.1
C1232
0.1
C1239
1K
R1243
1SV308
D1243
0.1
C1257
1K
R1244
68P
C1233
39P
C1293
30P
C1291
100U
L1419
B0S
B1S
B2S
B3S
B4S
B5S
B6S
B7S
B12TXS
B11TXS
B12S
B11S
B10S
B9S
B8S
EALC
SKYS
DSHK
HATTS
HATOFS
HATOF13
HPOF13
HPOF13
HPON13
HPON13
HPR8
HPR8
TXS
ALCL
EALC
ICCV
DRIV
POCV
IDL
REFLP
FORLP
MCK
DRESH
MSTB1
MDAT
HSENI
DSHK
SKYS
B7S
B6S
B5S
B4S
B3S
B2S
B1S
B0S
MDAT
DRESH
MSTB1
MCK
DRESH
MSTB1
MCK
MSTB1
DRESH
MCK
B8S
B9S
B10S
B11S
B11TXS
B12S
B12TXS
HATOFS
HATTS
AMS
HPR2S
HPR1S
HPOFS
NASBS
HPR1S
HPR1S
HPR2S
HPR2S
HPR2S
HPR1S
HPOFS
EALC
ALCL
REFLP
NASBS
IDL
ICCV
POCV
HAT13
TXS
DRIV
ALC
14V
14V
ALC
T5V
HSENI
3R3V
T5V
T5V
8V
8V
8V
8V
8V
8V
5V
FORLP
AMS
TXRF
To the PA UNIT
To the PA UNIT
RXRF
15.00-21.99 MHz
22.00-29.99 MHz
54.01-69.99 MHz
70.00-74.80 MHz
50.00-54.00 MHz
(TX)
70.00-72.00 MHz
(TX)
8.00-9.99 MHz
2.00-2.99 MHz
6.50-7.99 MHz
0.03-1.59 MHz
10.00-14.99 MHz
3.00-4.49 MHz
4.50-6.49 MHz
1.60-1.99 MHz
[SEND]
[KEY]
[ALC]
ID-APC
To the MAIN UNIT
To the MAIN UNIT
SWR-APC
50.00-54.00 MHz
30.00-49.99 MHz
Q 1 5 13
R U M 0 0 2 N 0 2
C 1 5 13
1
C 1 5 11
1
RF UNIT