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Rext 2
5K RF ADJ.
RFL
FWD
SWR PWR
Mod. ESVA-1C
1.0
Protection & Meter
C
1 1Friday, October 24, 2003
Title
Size Document Number Rev
Date: Sheet of
N COM
+15V
+5V
+15V
-15V
+5V
+5V
-15V
+5V
-15V
+5V
+24V
-15V
-15V
+24V
-15V
+15V
+24V
+
C91
10MF / 35V
+
-
U12B
LM358
5
6
7
R89
150
R88
150
Q4
BC327
R106
1K2
R110
12K
R117
12K
R90
33
+
C96
2.2MF / 50V
R95
47K
R104
12K
R83
100K
R97
47K
+
C93
470MF / 35V
R98
560
Q6
TIP41
C101
0.1MF
R107
50K
R105
10K
C95
0.1MF
+
C100
2.2MF / 50V
+
C103
2.2MF / 50V
+
C97
2.2MF / 50V
R112
12K
R114
8K2
R82
47K
R84
47K
Q2
BC327 R87
2K2
+
C98
2.2MF / 50V
R113
10K
R183
4K7
R184
4K7
R96
12K
C92
0.1MF
R181
1K
R99
100
+
-
U14A
LM358
3
2
1
84
+
C104
10MF / 35V
R85
47K
R182
470K
Q7
BC337
R91
10
Q5
BC337
Q3
BC337
R93
47K
R119
10K
D16
5V1
C159
0.1MF
R92
4K7
C160
1nF
R118
10K
D33
LL4148
R180
5K
D34
LL4148
R116
100
D18
LL4148
D17
LL4148
+
-
U14B
LM358
5
6
7
+
C99
10MF / 35V
R108
100
R102
100K
R115
50K
R103
5K
R101
3K3
+
-
U13A
LM358
3
2
1
84
+
-
U13B
LM358
5
6
7
+
C94
470MF / 35V
+
C102
10MF / 35V
C105
0.1MF
R81
47K
R86
47K
+
-
U12A
LM358
3
2
1
84
R109
10K
R111
10K
D19
15V R100
27K
R94
47K
+5V
+15V
GND
-15V
FORWARD POWER
REFLECT POWER
V. GATE
RF FWD METER
RF RFL METER
ADJ-A
ADJ-B
ADJ-C
VADJ
LED RF
DB9_FWD_PW
DB9_RFL_PW
Interlock
+24V
DRIVER OFF