Circuit diagram

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
15/04/07
PSP 12010-PWM
.
DATE :-
SCHEMATIC CIRCUIT DIAGRAM OF
A M E N D
NO
DESCRIPTION APP CHK
DATE
+12V
Is
Vs
+12V+12V
Q6
BC547A
C55
1nF
BC556
Q5
3
2
1
TL494
U4
1
2
3
4
5
6
7
8
9 10
11
13
14
15
16 12
C57
220nF/100V POLY
C56
220nF/100V POLY
C51
10uF/35V
R56
12K
C63
100nF
100K
NC
C62
100n
TX5A
C52
33nF
C48
33nF
C53
33n
C47
100pF
C49
100nF
100E/1W CFR
R57
100E/1W CFR
R58
R55
220E
R54
18K
R51
2K7
R46
10K
R52
5K6
R47
330E
R48
1K
R53
4K7
R50
100E
R49
100E
BC547A
Q7
BC556
Q8
3
2
1
TX6A
C54
10n
CN3
1
2
3
C50
10uF/35V
C58
100n
C59
100n