Ballantine 1620A, Инструкция по эксплуатации

Страница: 51 / 75

R8
82.5k
Q1 2N3904
3
2
1
+15V
R2
4.64k
R7 10k
CR3 1N4148
8
10
+15V
7
C3
22 uF
6
2
4
P/O J1
R5
1.96k
14
+5V
8
R10
82.5K
9
5
+15V
2
C4
22 uF
1 1
5
U2 RMS AD536 CONV.
-15V
P/O J1
4 2
+15V
8
+
+
+15V
U5 RMS AD636 CONV.
-15V
+5V
R4
3.3k
Figure
6-2.
Model
1620A,
100A
Overload
Protection
Schematic
Diagram
4
R3
4.64k
+15V
R11
1.96k
U4A
CD4011B
3
1 2
9
-15V
C2 2.0 uF
+
3
+15V
U4D
CD4011B
11
13 12
U4B
CD4011B
4
5 6
U3B
3290
5 6
8 4
7
+ -
V+ V-
OUT
10
+15V
R1
1.47k
U3
4N32
1
6
2
5 4
R6 10k
3
6
10
R9
10k
+15V
5 9
Q2
2N3906
3
2
1
U3A
3290
3 2
8 4
1
+ -
V+ V-
OUT
-15V
3
+
6
C1
2.0 uF
+15V
7
6-11