Icom IC-7610 Service Manual page 95

• RF UNIT (1/4)
R1043 R1039
22 22
C1034 C1033
0.1 0.1
RL1034 RL1033
UA2-9NU UA2-9NU
R1045 R1041
390 100
R1143 R1139
22 22
C1134 C1133
0.1 0.1
RL1134 RL1133
UA2-9NU UA2-9NU
R1145 R1141
390
100
RL1051 RL1052
C1055 C1057
C1053
0.0012 0.001 0.0012
UA2-9NU UA2-9NU
C1051 C1052
0.1 0.1
R1051
22
R1052
22
RL1151 RL1152
C1153 C1155 C1157
0.0012 0.001 0.0012
UA2-9NU UA2-9NU
C1151 C1152
0.1
0.1
R1151
22 R1152
22
RL1171
UA2-9NU
C1171
0.1
R1171
22
R1035 R1031
22 22
C1032 C1031
0.1 0.1
L1021
RL1032 RL1031
UA2-9NU UA2-9NU UA2-9NU
LR-528
R1037 R1033
39 18
L1022
R1135 R1131
22 22
C1132 C1131
LR-528
0.1 0.1
RL1132 RL1131
UA2-9NU UA2-9NU UA2-9NU
R1137 R1133
39
18
When a different antenna is used for each
MAIN and SUB bands during Dualwatch or
Split operation.
TX: 0 V
RX: 13.3 V
RL1071
RF UNIT (2/4)
C1076
BRF
1
UA2-9NU
C1071
0.1
R1071 J1071
22
DIGIB-IN
DIGISEL-B UNIT
J1072
DIGIB-OUT
J1171
DIGIA-IN
TX: 5.9 V
RX: 4.0 V
DIGISEL-A UNIT
J1172
L1184 L1182
330U 330U
DIGIA-OUT
C1183
1
C1175 D1181
1 L5204F
TX: 5.1 V
RX: 13.4 V
L1181
330U
Q1181
DTC143ZU
10-15
When a different antenna is used for each
MAIN and SUB bands during Dualwatch or
Split operation.
TX: 0 V
RX: 13.3 V
RL1021
C1004
Q1011
DTA114EU R1011
56
D1011
C1021
0.1 Q1014
L1SS400
DTC143ZU Q1012
C1013
L2SC4081
D1012
0.1
R1012
Q1013 2.2K
LRB706F
RL1022 2SC4116
C1104
Q1111
DTA114EU
R1111
C1022
56
D1111
0.1
Q1114
L1SS400
DTC143ZU Q1112
C1113
L2SC4081
D1023
0.1
R1112
2.2K
Q1113
LRB706F
2SC4116
14V
RXS
D1182
1SV307
Q1182 Q1193
DTC143ZU DTC143ZU
L1183
TRV ON
330U TX: 5.1 V
RX: 13.4 V
D1183 R1092
10
1SV307
Q1184
Q1183
TX: 5.1 V
DTC143ZU
DTC143ZU
RX: 13.4 V
RXS
IC1201
MC74HC4094ADTR2G
1 16
RSTB1
STR V+
MDAT 2 15
D OE
MCK 3 14
CLK Q5
4 13
Q1 Q6
5 12
Q2 Q7
6 11
Q3 Q8
7 10
Q4 Q'S
8 9
GND QS
IC1202
1 16
STR V+
2 15
D OE
3 14
CLK Q5
4 13
Q1 Q6
5 12
Q2 Q7
6 11
Q3 Q8
7 10
Q4 Q'S
8 9
GND QS
MC74HC4094ADTR2G
ARF
RF UNIT (3/4)
IC1203
RSTB2 1 16
STR V+
2 15
D OE
3 14
CLK Q5
4 13
Q1 Q6
5 12
Q2 Q7
6 11
Q3 Q8
7 10
RXS
Q4 Q'S
8 9
GND QS
MC74HC4094ADTR2G
RL1003 RL1001
1
UA2-9NU UA2-9NU
C1003 C1001
0.1 0.1
R1003 R1001
22 22
RL1103 RL1101
1
UA2-9NU UA2-9NU
C1103 C1101
0.1 0.1
R1104 R1101
22 22
L1194 L1193
D1191
330U 330U
L5204F
C1189 D1192 C1191
Q1192
1 1SV307 1
DTC143ZU
L1192 R1196 R1192 L1191
330U 100 100 330U
Q1191
TX: 13.2 V TX: 6.2 V
DTC143ZU
RX: 3.2 V RX: 13.4 V
T5V Q1092
TX: 3.8 V
DTA114EU
RX: 0 V
Q1093
DTC143ZU
J1091
IC1091
C1092
1 4
R1096
IN GND C1095 L1092 0.12U
2 3
0.1 GND OUT
0.1 C1097 10
BGA616
12P
IC1204
1 18
RANTBS
I1 O1
2 17
TRVRBS
I2 O2
3 16
RMUTBS
I3 O3
4 15 SPLTRS
I4 O4
5 14 AT3BS
I5 O5 EP1302
6 13 AT6BS
I6 O6
7 12 AT12BS
I7 O7
8 11 AT24BS
I8 O8
9 10
VCC GND
62783G
PW2RLS
C1204
0.1
RSTB5 R1301 22
RSTB4 R1305 22
IC1205 RSTB3 R1309 22
1 18 HPFBS RSTB2 R1313 22
I1 O1
2 17
I2 O2
3 16 DSELBS
I3 O3
4 15 DSELAS
I4 O4
5 14
I5 O5
6 13
I6 O6
7 12 CIV EP1401
I7 O7
8 11 HPFAS CIVE EP1402
I8 O8
9 10 METAV EP1403
VCC GND
METBV EP1405
62783G EPAD1L EP1407
C1205 EPAD2L EP1409
0.1
IC1206 ACC5V EP1411
1 18
RANTAS KEYI EP1413
I1 O1
2 17 TRVRAS TRVI R1401
I2 O2
3 16 RMUTAS BANDV EP1415 220
I3 O3
4 15 AT3AS RTKI R1404
I4 O4
5 14 AT6AS AMOD 220 EP1417
I5 O5
6 13 AT12AS AAF EP1418
I6 O6
7 12 AT24AS
I7 O7
8 11
I8 O8
9 10
VCC GND
62783G
C1206
0.1
* Refer to the PARTS LIST for the value and name of component.
J1001
TUNER UNIT (2/2)
RX-B
J1002
CHASSIS UNIT
RX-OUT
J1102
CHASSIS UNIT
RX-IN
J1101
TUNER UNIT (1/2)
RX-A
DPGV
DPGV
ALC
ALC
DRIVE
DRIVE RF UNIT (2/4)
T8V
T8V
RSTB3
RSTB3
RSTB4
RSTB4
X-VERT RSTB5 RF UNIT (3/4)
RSTB5
J1191
DRESL
DRESL
MCK
MCK
MDAT
RF UNIT (2,3/4)
MDAT
RXS
RXS
ACC5V
ACC5V
AMOD
AMOD
AAF
AAF
SENI
SENI
TRAS
TRAS
RTKI
RTKI
TRVI
TRVI
BANDV
BANDV
EALC
EALC
EXRL1S RF UNIT (4/4)
EXRL1S
EXRL2S
Q1091
EXRL2S
DTC143ZU EPAD1L
EPAD1L
EPAD2L
EPAD2L
METAV
METAV
METBV
METBV
KEYI
KEYI
CIV
YGR
CIV
CIVE
CIVE
PW2RLS
PW2RLS
14V
5V
8V
3R3V
J1301
L1301
1
2
3 4
33U
5 6
7 8 EP1303
9 10
11 12
13 14
15 16
17 18
19 20
21 22
R1303 22 MDAT
23 24
R1307 22 MCK
25 26
R1311 22 DRESL
27 28
R1315 22 RSTB1
29 30
J1401
1 2
EP1419 DPGV
3 4
EP1404 DSELADJ
5 6
EP1406 ALC
7 8
EP1408 DRIVE
9 10
EP1410 TRVTS
11 12
13 14
15 16
EP1412 RXS
17 18
EP1414 T8V
19
20
R1402 100 EXRL1S
21 22
R1403 100 EXRL2S
23 24
EP1416 EALC
25 26
R1405 220 TRAS
27 28
R1406 220 SENI
29 30