Icom IC-7300 Schematic Diagrams page 13

RF UNIT
8V
EP1022
R1027 R1022
2.7K
MMZ1005Y102CT
1K
R1021 R1023
1.8K 1.8K
J1001
IC1031
BGA2866
R1011 R1016
C1020 C1031
TXRF
0.0047
0 0
0.0047
MMZ1005Y102CT
EP1021
1SV308
J1071
D1053
D1081 D1214
C1071 C1084
RXRF
0.1 0.1 1SV308 1SV308
1SV308 L1101 L1102
D1101 220U 220U
C1105
C1102 C1103 0.0027
0.1
0.0015
B0S
B1S
R1002
10K
Q1098
LDTC143ZE
HAT13 HATTS
Q1110
LDTA114EE B2S
Q1001
LDTC143ZE
Q1097
LDTC143ZE
HATOF13 HATOFS
Q1099
LDTA114EE
B3S
T5V
B4S
EP201
J201 MMZ1005B601C
DSHK
[KEY] EP202 SKYS
MMZ1005B601C
B5S
RL101
R103
FTR-B4CA009Z
270
B6S
Q101
LDTC143ZE
HSENI
MPZ2012S601A
B7S
EP102
J101
[SEND]
R101
0
EP101
EALC
MMZ1005B601C
[ALC]
R102
0
R1047 R1052
R1042 EP1042
2.7K 1K MMZ1005Y102CT 18K
R1041 R1043
Q1051
L2SC4081
1.8K 1.8K
C1034 C1045
3 6
0.0022 0.1
EP1041
MMZ1005Y102CT
L1105 L1106
1SV308 4.7U 4.7U 1SV308
0.22U 0.22U
D1111 C1112 L1112 L1113 D1112
0.1
R1114
22K
Q1111 0.03-1.59 MHz
LDTC143ZE
1SV308 C1125 L1122 1SV308
D1122
D1121 0.001 10U
R1123
1.60-1.99 MHz
22K
Q1121
LDTC143ZE
1SV308
1SV308 C1135 L1132
D1131 680P 6.8U D1132
R1133
2.00-2.99 MHz
22K
Q1131
LDTC143ZE
1SV308 C1145 L1142 1SV308
D1142
D1141 390P 5.6U
R1143
3.00-4.49 MHz
22K
Q1141
LDTC143ZE
1SV308
1SV308 C1155 L1152
D1151 220P 3.9U D1152
R1153
4.50-6.49 MHz
22K
Q1151
LDTC143ZE
1SV308 C1165 L1162 1SV308
D1162
D1161 200P 2.7U
R1163
6.50-7.99 MHz
22K
Q1161
LDTC143ZE
1SV308
1SV308 C1175 L1172
D1171 180P 2.2U D1172
R1173
8.00-9.99 MHz
22K
Q1171
LDTC143ZE
1SV308 C1185 L1182 1SV308
D1182
D1181 120P 1.5U
R1183
10.00-14.99 MHz
22K
Q1181
LDTC143ZE
8V
T5V IC1061
5V 5 1
VOUT VIN
2
VSS
4 3
NC CE
XC6209F502MR
4
C1052 D1052
V+
GND
0.1 BAR64
11
IC1501
NJM13403V
R1056
D1051 C1055 R1058
0.1 0
BAR64 0
LDTA114EE LDTC143ZE
Q1061
D1191 C1195 L1192
1SV308 82P 1.0U
R1193
15.00-21.99 MHz
22K
Q1191
LDTC143ZE
B8S
1SV308 C1205 L1202
D1201 68P 0.68U
R1203
22.00-29.99 MHz
22K
Q1201
LDTC143ZE
B9S
1SV308 C1215 L1212
D1211 82P 0.15U
R1213
30.00-49.99 MHz
54.01-69.99 MHz
22K
Q1211
LDTC143ZE
B10S
1SV308 C1223 L1224 L1225
135N 135N
D1221 56P C1225 L1223
C1227
75P 0.22U C1229
33P
R1223
50.00-54.00 MHz
18P
22K
Q1221
LDTC143ZE
B11S
1SV308 L1233 C1291 C1293 C1295
72.0N
D1231 30P 39P
C1234
R1233
70.00-74.80 MHz
20P
22K
Q1231
LDTC143ZE
B12S
1SV308 C1245 L1242
0.75U
D1241 9P
R1243
50.00-54.00 MHz
1K (TX)
Q1241
LDTC143ZE
B11TXS
1SV308 C1265 L1264
72.0N
12P
D1261
C1270
15P
R1263
22K
Q1261
LDTC143ZE
B12TXS
70.00-72.00 MHz
3R3V
B0S B8S
IC1301
B1S 1 16 B9S
QB VCC
B2S 2 15 B10S
QC QA
3 14 B11S
B3S MDAT
QD SI
B11TXS
B4S 4 13 DRESH
QE G
B5S 5 12 MSTB1 B12S
QF RCK
B6S 6 11 MCK B12TXS
QG SCK
7 10
B7S
QH SCLR
8 9
GND QH'
SN74AHC595PW
!3
SCHEMATIC DIAGRAMS
8V
R1502
2.7K
R1573
82K
9
8
R1574
V+ 8
GND 10
100
IC1501
4 Q1571
NJM13403V
L2SC4081
IC1502
NJM2904CRB1 R1534
270K
R1533
IDL 6
R1535
10K 7
5
ICCV
IC1501
R1560
NJM13403V
1.5M R1566 R1567
R1565 330K 330
Q1062 180K
TXS
R1562
2
FORLP
100K 1
D1561
POCV 3
IC1501
R1563
LRB751S
10K
AMS NJM13403V
D1192
1SV308
Q1563
R1569
RUM002N02
2.7K
Q1561
1SV308 R1524
LDTA114EE
C1402
D1202
0.1
R1401 R1402
D1401 560 C1401 560
HPOF13
L1414
1SV308 0.1
100U
R1412 R1413
2.2K 2.2K
1SV308
C1412 R1417 L1419
560
D1212 10 R1416 100U
C1413 L1412
560
C1415 D1413
1
1
1SV308
D1414
LR-589 C1416
D1411 C1414
1
1SV308
1
D1222 1SV308 Q1411
R1414 2SC3356L LR-589
1SV308
10
L1415
R1419
R1420 560
D1232
560
1SV308
47P
C1421
1
1SV308
L1244 L1245 L1246
100N 135N 0.15U D1242
C1251 C1253 C1255
68P 33P 27P
L1265 1SV308
C1274 C1276 C1278 C1280
100N
82P 33P 27P 47P D1262
C1272
8P
MDAT
MSTB1
(TX)
DRESH
MCK
NASBS
IC1302
IC1303
1 16
1 16
QB VCC AMS
QB VCC
2 15
HPR2S 2 15
QC QA
QC QA
3 14
HPR1S 3 14
QD SI
QD SI
4 13 DRESH
HPOFS 4 13 DRESH
QE G
QE G
5 12
MSTB1 5 12 MSTB1
QF RCK HATTS
QF RCK
6 11 MCK
HATOFS 6 11 MCK
QG SCK
QG SCK
7 10
7 10
QH SCLR
QH SCLR
8 9
8 9
GND QH'
GND QH'
SN74AHC595PW
SN74AHC595PW
To upgrade quality, some components may be
subject to change without notice.
8V
R1501
4.7K
D1501 R1503
Q1512
4.7M
L1SS400
LDTC143ZE
Q1511
R1511
NASBS
270K
LDTA114EE
C 1 5 11
1
6
C 1 5 13 Q 1 5 13
ID-APC
1 R U M 0 0 2 N 0 2 7
C1551
D1531 5
2.2
IC1502
470
L1SS400
NJM2904CRB1
R1546
2.2M
D1563 R1543 D1541
13 REFLP
L1SS400 D1543
14
100K
L1SS400
12 R1544
L1SS400 IC1501
39K
NJM13403V
SWR-APC
R1555
68K
R1556
C1553
470K
0.001
8V
R1557
Q1562
KTC2875
3.3M
R1554
2
R1558
1.5M 1 ALCL
Q1521 R1553
3
L2SA1576AR 1.5K
1.8M IC1502
NJM2904CRB1
470
R1523 R1522
10K
220K
D1523 D1521
EALC
DZ2J033M0L LRB751S
HPR8
HPON13
C1092
14V
D1402
Q1095
0.1
LDTA114EE
1SV308
HPOF13 HPOFS
Q1096
LDTC143ZE
Q1094
LDTA114EE
HPON13 HPR1S
Q1092
LDTC143ZE
C1091
0.1
D1091
HPR8 HPR2S
Q1091
C1426 D1412 L1SS400
Q1093
LDTC143ZE
LDTA114EE
1
1SV308
LDTC143ZE
Q1412
J1431
HPR2S
R1432 R1433
C1431
0.1 0 0
HPR1S
To the MAIN UNIT
Q1413
LDTC143ZE
EP1311
14V
1
MPZ1608S601A
2
8V EP1312
3
MPZ1608S601A
4
5
EP1313
6
MMZ1005B601C
7
8
9
10
11
12
TXS R1311
13
HSENI R1312 100
14
R1313 100
15
R1314 27
16
R1315 27
17
R1316 100
18
DSHK R1317 27
19
SKYS R1318 100
20
ALCL EP1314 100
21
EALC EP1315 MMZ1005A152ET
22
ICCV EP1316 MMZ1005A152ET
23
DRIV EP1317 MMZ1005A152ET
24
POCV EP1318 MMZ1005A152ET
25
IDL EP1319 MMZ1005A152ET
26
REFLP EP1320 MMZ1005A152ET
27
FORLP EP1321 MMZ1005A152ET
28
MMZ1005A152ET
29
30
J1311
A-7290-3EX-w
Printed in Japan
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