Icom IC-7700 Service Manual page 110

HF1LOA
HF1LOB
RX+15V
_15V
M PZ1608S221A
0.33U
EP1309 L1306
R1306 L1304
VH15V _
10U 150
R1304
L1302 L1303
50M1LO
33K
68N
0.15U
C1305
C1309
Q1301
C1303
2SC4673
10P 39P
7P
0.39 U
L1060 L1062 L1151
1IF
68N
LR-519
C1152
68P MP1058
10M
EP1837
MMZ1608Y102BT
EP1835 EP1833
MMZ1608Y102BT
MMZ1608Y102BT
EP1836
EP1838
EP1834
C1406 C1403
0.001 0.001
C1407 L1401
FI1401 L1402
LS-484B
FL-396 LS-484B
0.001
C1401
I C1402
1 IN 4
C1408
GND
P3 P2 3 GND 2
OUT
6 5 0.01
0.01
VCTL3 VCTL2
7 4 C1405
C1402
PC GND MCF-N BOARD
8 3
C1404
VCTL4 VCTL1
9 2
P4 P1
10 1
NJG1519KC1
FI1401
L1401
FL-358A L1402
LS-484B LS-484B
C1401 1 IN 4 C1408
GND
3 GND 2
OUT 0.01
0.01
C1405
C1402
C1404 MCF-M BOARD
5P
8P
FI1401 L1402
LS-484B
FL-364A
C1401 1 GND 4 C1408
IN
3 OUT 2
0.01 GND 0.01
MCF-W BOARD
L1401
LS-484B
+10V
+15V
9
3IF 8
10
I C1505
NJM074M
13
14
12
I C150 5
NJM074M
-12V
+ 3R3V_
M P1303
2590 D-EARTH SPRING
C1310
39P
R1101
5K
R1132
5K
C1361
12P
Q1352
2SC5551F
M P1505
2427
To SCOPE UNIT J1
W1411
M JP-0.4
MMZ1608Y102BT
MMZ1608Y102BT 6
MMZ1608Y102BT 7
5
IC1653
NJM072BM
IC1403
P2 P3
LR-49 2
5 6
VCTL2 VCTL3 L1406 C1423 L1407
4 7
GND PC
3 8 56N
VCTL1 VCTL4 200P
2 9
P1 P4
1 10
R1401
NJG1519KC1
10
Q140 1
2SC5501
R1406
4.7K
+10V
-12V
+3R3V_
+15V R1505 8.2K
C1510
68P
R1544 1K
R1511 1K
I C1503
8 1
VT/COMP VT
7 IN - 2
V+ R1508 C1509
R1515
6 6 IN+ 3
OUT
7 5 V- 4
10K 1K 0.022
COMP
5 C1515
R1504
I C1505 180P NJM5534MD
C1516
NJM074M
3.5P
R1534
10K
R1516
R1532
2
EVM3VB13 1K
R1535
1 IC1504
10K
3 C1529
8 1
10K VT/COMP VT
IC1505 680P 7 IN - 2
V+ R1527
NJM074M C1530
6 IN+ 3
OUT
5 V- 4
390P
COMP 1K
NJM5534MD
47P
C1109
0.01
C1102
R1114
4.7
0.01 L1101
100K
C1124 LR-491
R1135
R1102
100K
R1103
47
R1105
3.3K
R1133 Q 1103
C1126
3.3K 2SB1123
0.1
R1111
2.2K
R1314
SCP
0
J130 1 R1315
TMP-J01X-V6
0
R1316
0
Q1402
2SC4402
R1419 C1434
5P
0
C1435
5P
MP1408
10M
R1413 C1431
10 0.001
L1409
47U
+ 10V
C1502
R1502
1 MSVA 33
C1505
I C1501
3 4
10 10P GND RF
2 5
GND IF
1 6
LO GND
9A41-G
R1659
100
C1658 R1660
Q1502
2SC4835
C1519 R1522 0.001 100
1 MSVA 33
I C1502
C1522
3 4
GND RF
2 5
GND IF
10P
1 6
LO GND
9A41-G
0.01 R1LO
W3
C1118
C1114 D110 1
0.1
L1105 MA77
LR-49 0 R1123
R1122
2.2K
47
R1LO
R1LOG
Q110 2
To RF-1
D TC114EU
MPZ1608S221 A
MP1501
2590
MP1502
2590
MP1504
2590
L1654
10U
J1651
R1657 C1654
TMP-J01X-V 6
100K 0.001
C1651
R1652
Q 1651
R2LO
2SC421 5
0.0047 15
MP1651 MP1652
2590
10 - 20