IC5
LM339N
IC4
LM339N
IC3
LM723CN
R22
10k
R23
10k
R24
10k
R21
10k R7
10k
TP4
R25
10k
R26
10k
C15
1uF
SUB?
CCT004
10
11
12
13
14
15
16
17
18
19
20
21
22
23
TP10
R3
10k
C14
1uF
C10
1uF
TP9
R17
10k
R16
10k
GL1
LED
R15
10k
R12
10k
R13
10k
R14
10k
Z2
V1
C
E
B...
More
IC5
LM339N
IC4
LM339N
IC3
LM723CN
R22
10k
R23
10k
R24
10k
R21
10k R7
10k
TP4
R25
10k
R26
10k
C15
1uF
SUB?
CCT004
10
11
12
13
14
15
16
17
18
19
20
21
22
23
TP10
R3
10k
C14
1uF
C10
1uF
TP9
R17
10k
R16
10k
GL1
LED
R15
10k
R12
10k
R13
10k
R14
10k
Z2
V1
C
E
B
R11
10k
R10
10k
C13
1uF
R9
10k
R28
10k
C9
1uF
R18
10k
TP1
TP12
R19
10k
R20
10k
TP11
R5
10k
R6
10k
IC1
LM7815
IC2
LM7915
O
G
I
O
I
G
G2
C5
1uF G5
G4
C4
1uF
C3
1uF
G3 C6
1uF
TP5
TP7
SRN 5015-S
GI
VI
VO
GO
R1
10k
R2
10k
C12
1uF
RX1
1
3
2
R8
10k
R4
10k
R27
10k
TP13
C11
1uF
G1
Z1
C1
TP6
TERMINAL
TP2
TP3
TERMINAL
TP8
TERMINAL
C7
1uF
Less