Circuit diagram

1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
D D
C C
B B
A A
Number RevisionSize
E
Date: 2014-1-21 Sheet of
Drawn By:
R23
100
R22
300
R21
10k
R15
33k
R14
9.09k
R13
2.2k
R10
1k
R7
10k
R8
5.1k
R9
25k5
R6
10k
R3
1M
R4
100
R1
2k2
R2
10k
RP4
500
C12
100P
C13
0.01
RP5
10k
3
2
6
N4
LM741
RP2
10k
C8
0.01
5
6
7
N1B
TL072
3
2
6
N2
LM741
RP1
5k
C6
1000P
C3
1000P
C5
1UF
RP3
500
C2
0.01
+15V
V3
LL4148
C1
100P
OUTPUT+
OUTPUT-
R30
1k
N5
TL431
K1a K2
R38
10
R31
10k
C18
33UF
R45
100k
V17
MMBT3904LT1
V2
1N4007
C17
220UF
C16
220UF
R46
100k
R47
4.7k
C22
0.1
C23
0.1
R41
220k
RP7
20k
3
2
1
N1A
TL072
C7
100P
R11
0
R12
1k
C4
0.01
R37
56k
R36
68k
C14
100UF
C15
0.1
K1b
COM
D
9
Q
13
CLK
11
Q
12
R
10
S
8
N6B
4013B
C21
0.1
C20
0.1
R44
10k
S1
R43
1k
V16
12稳压
C19
10UF
+15V
1 2
X2
AC 9V
VGA
INPUT+
INPUT-
14
1-7
X302-1
K
X302-2
R42
1k
R32
0.15
R33
0.15
+15V
-15V
-24V +24V
V14
MMBT3904LT1
V13
LL4148
V15
2SC1815-GR
R40
4.7k
V11
LL4148
K1 K2
-15V
+15V
COM
Vb
OVP
+24V
-24V
1
2
3
X101
1
2
3
4
X102
COM
V18
R49
1k
R48
1k
(OUTPUT)
7
4
+15V
-15V
COM
8
4
-15V
(Vmax)
(Amax)
4
5
1
-15V
7
+15V
(Azero)
V9
LL4148
V10
8V2稳压
V4
LL4148
R27
4k7
R24
4k7
R28
100k
R29
4k7
V8
V7
V6
MMBT3906LT1
V5
MMBT3904LT1
-24V
+24V
3
2
6
N3
LM741 C9
1000P
C10
1000P
M+15
V1
12V稳压
C11
0.1
R16
1M
R17
33k
R18
1k
R19
33k
R20
1k
RP6
10k
(C.C)
(C.V)
R25
4k7
R26
4k7
(V/A)
7
+15V
1
-15V
5
4
(CURRENT)
V12
1N5402
CA
0.1
CB
0.1
RP8
1k
R5
5.1k
R39
4.7k
GND
(VOLTAGE)
VA
(Actual)
(Preset)
DC 0-30V
0-5A
1 2 3
X1
1 2 3
X103