Icom IC-F8101 - Voltage Diagram: Main-A Unit (2;6)

11-4
• MAIN-A UNIT (2/6)
*: Refer to the PARTS LIST for the value and name of component.
220k
R1159
BST
15PC1159
1.5U
L1131
150PC1208
0.001C1297
27PC1891
22PC1218
DTA144EU
Q1113
15
R1165
100
R1128
100U
L1104
100P
C1138
0.1
C1242
0.0022
C1117
100U
L1155
330 R1983
2.7UL1112
68P
C1143
12P
C1219
UMD3N
Q1102
1
2
3
4
5
6
47k
R1121
LOF0
0.1
C1238
22P
C1182
FOR
0.1
C1248
100U
L1150
5.6U L1142
L1153
100U
5.6U
L1814
47kR1120
100
R1142
8.2U
L1127
R1172
1k
10k
R1150
1k
R1114
100
R1198
0.0047
C1289
0.1
C1278
IMD3A Q1104
1 2 3
4 5 6
MPZ2012S601A
EP1104
47k
R1123
NJM3404AV
IC1102
6
5
7
1
C1247
5V
0.0015
C1205
1UL1139
100
R1143
220PC1204
0.1
C1280
47kR1124
10k
R1168
100P
C1179
1U
L1146
3.3k
R1191
220P
C1140
0.1
C1877
100k
R1981
33PC1888
100
R1154
R1163
47
POCV
0.1
C1111
68P
C1180
0.1
C1110
L1SS400
D1143
L1SS400
D1135
L1SS400
D1134
0.001C1304
0.1
C1130
0.0047
C1290
22PC1212
0.12U
L1162
47kR1126
1UL1115
15PC1217
0.1
C1255
3P
C1173
10PC1186
470
R1984
0.0018
C1183
10k
R1113
680
R1997
IMD3A Q1110
1 2 3
4 5 6
100
R1133
100k
R1158
100
R1137
2.7k
R1174
12P
C1190
1k
R1157
0.0047
C1109
47kR1127
0.82UL1125
2590
MP1001
47
R1148
180P
C1137
L1SS400
D1139
270
R1119
10k
R1183
1C1250
27PC1215
100 R1135
100P
C1886
150P C1142
330PC1206
47
R1162
33PC1153
47PC1300
10k
R1982
0.001 C1133
470k
R1189
0.68U L1147
100
R1136
100
R1138
IMD3A Q1105
1 2 3
4 5 6
150P
C1178
330P
C1135
4.7U
L1108
82
R1108
330P C1176
33PC1895
15 R1164
14V
2.2M
R1170
0.1
C1132
330U
L1149
100U
L1118
100
R1134
270
R1161
47P
C1234
3.3U
L1164
82
R1103
MARKER_OUT
100
C1862
100
R1131
2SC4213
Q1101
ICCV
120P
C1184
180P
C1225
1k
R1171
0.1
C1240
1P
C1263
100R1197
2.2U L1144
39PC1172
2.2M
R1190
0.1
C1239
4.7k
R1192
39PC1201
2SC5551A
Q1116
270P
C1224
1
C1269
270
R1117
0.1
C1244
HSM88AS
D1130
330
R1111
12P
C1161
0.1
C1246
0.1
C1116
0.1 C1128
1.5UL1123
100U
L1161
330U
L1103
220P
C1163
68PC1210
IMD3A Q1103
1 2 3
4 5 6
10U
L1101
27P
C1196
MPZ2012S601A
EP1102
6P
C1884
68
R1964
680
R1118
DTC114EU
Q1115
47
R1185
7P
C1171
0.0015
C1175
MPZ2012S601A
EP1101
HZU3.6B1
D1136
220PC1162
150P C1231100
R1141
0.68UL1116
8.2U
L1119
L1154 100U
1U
L1132
EXRE
L1160 100U
0.001C1303
0.33U L1117
100U
L1163
R1176
2.7k
22P
C1203
LR-440
L1157
7P
C1188
NJM3404AV
IC1102
V+
8
GND
4
0.1 C1127
22k
R1160
J1101
47PC1298
HSM88AS
D1132
1.5M
R1184
EALC
IMD3A Q1109
1 2 3
4 5 6
2590
MP1017
Q1117
2SC5551A
IDV
100P C1112
0.0018
C1236
0.01
C1282
8P
C1889
0.1
C1237
J1102
330
R1107
2.2U
L1137
5.6UL1111
3.3U
L1129
180PC1306
10k
R1153
UPC2709TB
IC1101
1
IN
2
GND
3
GND
4
OUT
5
GND
6
VCC
47
R1175
220kR1156
100U
L1159
0.0047
C1283
1UL1124
220PC1894
0.0015
C1107
100
R1130
HSM88AS
D1128
3P
C1202
100P
C1139
L1SS400
D1137
L1SS400
D1141
68P C1232
27P
C1167
47P
C1144
150P
C1155
10k
R2020
0.1
C1101
5.6UL1135
0.001
C1260
0.1
C1285
47PC1296
820P
C1134
220PC1887
10PC1216
3.3U
L1121
0.1
C1121
0.0015
C1119
100P
C1227
0.1
C1106
47k
R1152
100PC1151
7P
C1200
47
R1173
0.1
C1241
LR-440
L1156
1
C1261
330
R1145
L1SS400
D1138
68PC1197
120PC1166
1
C1257
0.1
C1863
0.01
C1251
22PC1154
100 R1129
0.0047
C1288
150
R1105
470 R1144
0.001C1266
22PC1189
470
R1179
0.001C1299
100P
C1120
UMD3N
Q1111
1
2
3
4
5
6
0.0047
C1252
100U
L1109
IMD3A
Q1812
1
2
3
4
5
6
3.3U L1812
470
R1167
0.001 C1221
100k
R1110
180PC1892
330PC1148
390
R1115
IMD3A Q1106
1 2 3
4 5 6
120PC1195
0.1
C1281
270
R1101
UA2-12NU
RL1101
47P
C1145
100P
C1230
270P
C1890
0.0018 C1191
100
R1147
1k
R1180
100U
L1110
10k
R1112
330k
R1166
220P
C1229
330
R1187
100P
C1226
6P
C1903
30P
C1235
0.1 C1125
2SA1576
Q1118
330U
L1105
68PC1152
10PC1158
0.1
C1123
1.5U
L1145
0.001C1267
150P
C1213
RF
220P
C1192
8.2U
L1134
0.75U
L1133
5.6U
L1106
150PC1150
0.0015
C1220
2.2UL1113
2.2U
L1130
22
C1253
100
R1200
0.82UL1140
NJM3404AV
IC1103
6
5
7
68PC1199
47P
C1233
NJM3404AV
IC1102
2
3
1
1
C1264
L1SS400
D1109
30P C1146
2.7U L1143
270P
C1136
4.7
C1258
0.1
C1876
DMK
100k
R1182
27PC1157
0.1
C1276
8V
22P
C1181
IMD3A Q1107
1 2 3
4 5 6
IMD3A Q1108
1 2 3
4 5 6
47P
C1169
UMD3N
Q1112
1
2
3
4
5
6
0.1 C1126
1k
R1181
330P
C1223
2.2M
R1169
4.7U
L1126
0.33U L1148
18
R1116
1.5UL1138
0.001C1301
1P
C1262
ALC
100
R1139
270
R1100
47k
R1125
3.3U
L1136
10U
L1107
10k
R1985
10PC1187 100PC1209
MDT
0.0047
C1115
8P
C1893
0.1
C1122
2SC4213
Q1119
2.2U
L1122
0.1
C1105
REF
10k
R1186
LOF1
CP08S
CP1814
33PC1211
100
R1140
0.1
C1103
47P
C1198
DTC114TU
Q1114
0.1 C1129
47kR1122
0.0022
C1118
68PC1277
0.1
C1131
560k
R1188
1
C1275
68PC1170
NJM3404AV
IC1103
V+
8
GND
4
0.1
C1243
1
C1256
0.1
C1245
KDS4148U
D1105
47
R1963
0.1
C1104
330U
L1102
CD4094BPWR
IC1104
1
STR
2
D
3
CLK
4
Q1
5
Q2
6
Q3
7
Q4
8
GND
9
QS
10
Q'S
11
Q8
12
Q7
13
Q6
14
Q5
15
OE
16
V+
T8V
1C1268
0.1
C1147
22k
R1146
NJM3404AV
IC1103
2
3
1
100
C1124
47k
R1149
0.1
C1114
L1151 100U
820P
C1896
100R1199
4.7U
L1141
0.0012
C1108
100
R1106
22
C1254
CD4094BPWR
IC1105
1
STR
2
D
3
CLK
4
Q1
5
Q2
6
Q3
7
Q4
8
GND
9
QS
10
Q'S
11
Q8
12
Q7
13
Q6
14
Q5
15
OE
16
V+
100
R1132
68P
C1279
0.5P
C1910
22P
C1174
1
C1249
18
R1102
0.001
C1259
22PC1160
MCK
0.0022
C1228
1.5UL1114
5.6U
L1815
10PC1272
L1SS400
D1110
0
R2036
68PC1168
NTCG16
R2021
6P
C1307
3.3U
L1819
MPZ2012S601A
EP1103
330
R1178
390k
R1194
330k
R1193
0.1
C1113
120k
R1155
LR-439
L1152
LR-439
L1158
33
R1201
4.7
C1273
0
R1177
2.2
C1265
1SV308
D1106
1SV308
D1107
1SV308
D1108
1SV308
D1111
1SV308
D1112
1SV308
D1113
1SV308
D1116
1SV308
D1114
1SV308
D1115
1SV308
D1119
1SV308
D1118
1SV308
D1117
1SV308
D1120
1SV308D1123
1SV308D1122
1SV308D1121
1SV308D1125
1SV308D1124
1SV308D1126
1SV308
D1127
1SV308
D1129
1SV308
D1131
1SV308
D1133
1SV308
D1142
PROF_
BST_2
MDT_2
MC_2
B0S
B6S
B5S
B3S
BST_2
MC_2
PROF
EXRE_2
B4S
B2S
B1S
B7S
EXRE_2
PRON
ATTS
BST_2
EXRE_2
MC_2
MDT_2
ICCV
POCV
ALC
EALC_2
EALC_2
AJLC
PROF PRON
FOR
REF
B7S
B1S
B2S
B4S
B3S
B5S
B6S
B0S
ATTS
B7
B1
B2
B4
B3
B5
B6
B0
B0
B6
B5
B3
B4
B2
B1
B7
ATT14
IDV
AMS
REF
B0
PRON_
AJLC
B3
B4
B5
ICCV
POCV
IDV
FOR
LOF0
LOF1
LOF0
LOF1
B6
B7
B1B1
B2
DMK
DMK
ALC
AMS
RF
YGR
MAIN
MAIN
PA
0.03-1.59M
1.60-2.49M
2.50-3.99M
4.00-5.99M
6.00-8.99M
9.00-12.99M
RX
RF
14V
13.00-19.99M
20.00-29.99M
ALC_CHK
TX=3.4 V
RX=5.7 V
13.6 V
7.9 V
3.1 V
TX=4.7 V
RX=0 V
TX=0 V
RX=4.7 V
13.7 V
TX=4.7 V
RX=0.3 V
TX=4.7 V
RX=0.3 V