Circuit diagram

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
THERMAL CKT BREAKER
TRANSFORMER I/P
CIRCUIT FOR FAN CONTROL
L3
L1
L2
CIRCUIT FOR EMI FILTER
2/01/2008
PS 1440 EMI FILTER&FAN CIRCUIT
SIL/16/0330
00
.
DATE :-
SCHEMATIC CIRCUIT DIAGRAM OF
DRG NO. REV.
A M E N D
NO
DESCRIPTION APP CHK
DATE
FAN1
FAN2
FAN3
FAN4
G1
G2
G3
G4
P
N
TXFR1
TXFR2
E
2.2K
R31
3.9K
R32
2.2K
R30
1
2
10uF/25V
C27
10uF/25V
C29
1uF/X2
C1
Q5
BC547
Q8
BD139
1K
R33
R29
470E
1uF/X2
C2
TL431
Q7
4 8
5
D3
1N4002
1 2
D4
1N4002
1 2
D5
1N4002
1 2
4n7/Y2
C4
1n/Y2
C6
1n/Y2
C3
D6
1N4002
1 2
4n7/Y2
C5
1nFC28
1uF/63v
C30
1M
R1 1M
R2