Icom IC-7700 Service Manual page 109

RF UNIT (RF-2)
MMZ1608Y102BT
MMZ1608Y102BT
EP1811
EP1813
EP1803
MPZ1608S221A
Q1205
4 3
MMZ1608Y102B T
Q1005
5 2
4 3
6 1
5 2 XP4311
C1009
6 1 0.0047
XP4311
RL1004
L1007
L1015
0.15U
LR-439
ATN20 7
C1008
0.0047
EP1816
MMZ1608Y102BT
RL1003
HF RF INPUT
50MHz RF INPUT
HF_BPFO
From RF-1
ATN20 7
C1010
1
C1001
220P
R1002
2.2K
TMP-J01X-V6
J100 1
C1214
MKR 220P
R1208 R1210
56K
2.2K
VP1OFL
MMZ1608Y102BT
ATN207 ATN20 7
RL902 RL903
6m RF INPUT
from RF-1
6m_OUTO
LR-498
C904 L905
C915
0.01
C919 0.01 C920
0.0047 0.0047
C911
5P
Q902
2SC5551F R908
5.6K
EP904
VPR2
Q90 1
MMZ1608Y102BT
4 3
5 2
1
6
XP4311
VPR1
Q1702
HF15V
3 4
2 5
1 6
XP4311
Q1703
VH15V
3 4
2 5
1 6
XP4311
HF3V
HF3V
VH3V +15V
VH3V
+15V
1IFW
1IFW
1IFN
1IFN
1IFNN
1IFNN
RXIF
RXIF
HPOFFL EP1818 MMZ1608Y102BT HPOFF -12V
HPOF F -12V
VP1OFL EP1826 MMZ1608Y102B T VP1OF +3R3V
VP1OF +3R3V
VPR1 VPR1
VPR1
VPR2 VPR2
VPR2
HPR1 HPR1
HPR1
HPR2 HPR2
HPR2
MAGC
MAGC
To RF-1
EP1828
DDAGC DAGC
DAGC
MPZ1608S221A
10 - 19
MMZ1608Y102BT
MMZ1608Y102BT
EP1810 EP1809
LR-486
L1010
C1028
C1068 0.0047
Q100 7 1P
RL1005
2SC5551F
ATN207
EP1817
MMZ1608Y102B T
C1069
C1029
1P
Q100 8
2SC5551F 0.0047
L1005 L1013
1M 0.22U
L1006
Q1006
2SC5551F
LR-489
LR-488
R1007
5.6
L1004
EP1210 EP1201
MMZ1608Y102BT
ATN20 7
RL1201
L1210
LR-503
C1203
0.0047
Q1701
4 3
Q1210
2SC5551F
5 2
6 1
XP4311
EP1805 EP1806 EP1807
MMZ1608Y102BT MMZ1608Y102BT
MMZ1608Y102BT
AN78L10M
I C1704
+10V
IO
G
+15V
RXIF
-12V
+3R3V
MAGC
39P
C1073
0.27U
0.27U 0.27U
L1052 L1053 L1054 R1055
C1054
0
C1056
10P
22P
MP1101
2590 HF CASE
2590
EP1202
3009 50M CASE
MMZ1608Y102BT
MP1301
RL1202 560
R1226
ATN207
C1251
0.01
56N 0.1U
L1217 L1218 L1219 R1203
0.15 U
0
L1216 C1247 L1220
100P
LR-439
C1249 LR-116
C1245
C1204
47P
R1227
0.0047 12P
C1268
560
7P
220
2 R1667
1
3
I C1653
R1668
D1654
NJM072BM
220
1SS355
R1540
820
C1536
680P
I C1506
8 1
VT/COMP VT
7 IN - 2
V+
6 IN+ 3
OU T
5 4
COMP V-
C1541
22P NJM5534MD
EP1505
MPZ1608S221A
L1655
10U
8 4
V+ V+
GND GND
4 11
HF1LOA
HF1LOB
RX+15V
_15V
VH15V_
50M1LO
_15V
C1093 EP1229
0.0047 MPZ1608S221A
Q1213
EP1092
D TC114EU
MPZ1608S221A
R1229 R1230
2.2K 2.2K
R1231
2.2K
R1072 R1074
0 0
R1073 R1075
0 0
L1222
L1223
56N
LS-198
+10V
+15V
10K 10K
R1661 R1662
10K
2
R1664
6 1 4.7K 3IF
7 3 R1675
5
I C1652
I C1652
R1677
BA15532F
BA15532F
4.7K
R1539 C1535
2.2K 0.1
-12V
+3R3V_
EP1504
MPZ1608S221A
8
V+
GND
4 14
V+
GND
7