Icom IC-7410 Service Manual page 98

• RF-A UNIT (RF-2)
RF-1
C901
WIDE FILTER
0.01 D911 C912 L912
BW:15kHz
FI911
1SV307 0.01 0.33U
FL-434
1
IN GND
3
GND OUT
EP911
CASE-BM7H
C932
D931
0.01
1SV307
MIDDLE FILTER(Option)
BW:6kHz
D951 C951
1SV307 0.01
NARROW FILTER(Option)
BW:3kHz
_HIFWS
_HIFOP1S
_HIFOP2S
C911 EP912
C931 EP931
C952 EP951
0.01 x3
H IFOP2K
H IFOP1K
HAGC
ALC
T8V
+8V
Q863
KRC404E
D865
B8
KDS4148U
Q861
Q862
D866
KRA302E KRA302E
B8W
KDS4148U
Q864
B5
D869
2SK3019
Q866
KRC404E
KDS4148U
64.485-124.455MHz
Q865
J801
KRA302E
LQW18ANR15G00D 0.1U
H1LO
FROM PLL D868 L868 L869 L870 C877 D867
1SV307 LQW18AN82NG00D C875 0.01 1SV307
C873
18P
36P
C871 C878
0.01 EP862 0.01
MMZ1608Y102BT
1SV307
L861 L862 L863 C862 D861
0.1U 0.1U 0.1U
D863 0.01 1SV307
C868
C867
10P
7P
C861 C863
0.01 EP861 0.01
MMZ1608Y102BT
1SV307
C880 C879 D862
D864 27P 27P L867 1SV307
2.2U C865
0.01
+10V
+8V
-12V
IC1221
TS522ID
8 V+
GND
4
+3R3V
MP911
2590
1SV307
C917 D912 C1011
0.01
0.01
L915
4
C1001
2
0.33U 0.01
EP913
CASE-BM7H
L1032 L1033
0.1U 56N
D932
C933
0.01
1SV307
-3.45
C953
0.01 D952
1SV307
C920
MMZ1608B301CT C934
MMZ1608B301CT C954
MMZ1608B301CT
0.01 x3
R8V
T8V
+10V
-12V
HAGC
MMZ1608B301CT
EP611
D601 C601
1SV307 R601 0.001 R613
15
100
L601
10U
R618
NTCG16
R812
680
Q811
2SC3357
C864
0.01
+14V
R8V
MIX_balance
L742
10U
Q741
2SC3357
1SV307
C781 C745
D781
0.01 18P
R781
100
L781
10U
+8V
IC1222
NJM074M
C1202
R1201 1 MSVA
4 V+
22
GND C1203
10P
11 14
V+
GND
7
C1252
J1011
R1252 1 MSVA
R1022
64.455MHz HTIF
22 C1253
TO MAIN
10 10P
L1051
C1051 LR-492 R1072
200P
10
MP1071
Q1071
10M
2SC4402
C1054 R1054
10P 10 Q1072 C1074 C1101
0.001
2SC4402 R1073
5P
10 R1074
Q1051
R1053 L1072
2SC5501A 9.08
47
4.7K 10U
C1102
5P
+10V
CP1081
SHORT
L631 L632 L651
0.15U 0.15U
C634
7P
Q611
#617DB
3SK264
L612
LS-484B
L831 LQW18AN68NG00D L833
C812 LQW18ANR12G00D L832 LQW18AN68NG00D
0.01 C833 C834
12P 7P
L851 #617DB
Q726
Q725
KRC404E
KRA302E
J741
C747
5P Q721
2SK1740
L723 Q722
LS-546 2SK1740
C725
C741 R741
15P
C727
R726
0.001 47
5K
0.1
Q723
2SK1740
C726
15P
Q724
2SK1740
0.00
12.77
+8V
+5V
R8V
T8V
+14V
L1221
R1204 1000U
6.8k
C1224 220P
R1223 R1224 R1228
3K 150 10K
R1225
6 9
Q1201 7 10K 8
C1221 R1222 C1225
KTC3770U 5 10
180P I C1222
0.022
1K C1226
I C1221 NJM074M
TS522ID 3.5P
R1203
10
C1272 220P
R1274
R1279
2.7k R1276 10K
1k R1277
2 13
Q1251 1 10K 14
C1271 R1272 C1273
KTC3770U 3 12
680P I C1222
0.022 1K C1274
I C1221 NJM074M
TS522ID 390P
R1254
10
+3R3V
HRXS
MP1101
2177
D1101
L1101 L1103 I C1121
TC74LCX00FT
C1103 R1121 L1121
10
8
0.18U
LR-317 LR-317 0.001 100
HSB88W S 9
I C1121
D1102
TC74LCX00FT
L1102 L1104 C1104 R1122
13
11
0.001 100
12
MP1201 M P1121
LR-317 LR-317
HSB88W S 2177 2590 M-2LO CASE
MP651
2177
L652 L671 L672
C607
D651 1
82N 0.15U 0.1
C674
C672
18P
#617DB 68P
HSB88W S
R857
C851
0
0.001
R855
D851 R856 L853
T8V
0
1SV307 150 10U
D852 R852
8.2
1SV307
R854
C852 R853 L854
8.2
0.001 150 10U
0.00
2.92
MP1701
1876 J701
R721 1SV307
MKR
470 D702
TO PLL
R1701
C721
R1702 0
0.1 R1703 0
R722
0
470
C722
0.1
L721 L704 L703 L702 C706
R725 1
0.1U 0.15U 0.15U
5K
C723 LR-528 C704 C702
0.1
R723 15P 8P
470
C724
0.1
R724
470
10 - 12
R1285
36KHz
3.9K
R1229
J1301
6
R1303 C1301
7
HRIF
10K 1
5
TO MAIN
100 1 2
I C1222
NJM074M
R1302
0
2
R1280
1
3
10K
I C1222
NJM074M
I C1121
TC74LCX00FT
2
3
1
I C1121
TC74LCX00FT R1142
J1141
5
C1124 39K
6
64.491MHz
4
0.001 C1142 R1143
HR2LO
R1124 R1125
FROM PLL
0.01 15
100 100K
Q1141
KTC4080
4.70
0.00
MMZ1608B301CT
R606
EP601
10
6
R604 C603 D602
C605
4
18
0.1 0.1 1SV307
23 5
I C601
UPC2708TB
Q 602
KRC404E
Q601
KRA302E
R704 R705
2.2K 22K
D701
0.03-60MHz
1SV307
J501
C501 HRF
TO BPF
1
+14V
KRA302E KRC404E
Q 702 Q701