VOLTCRAFT PS 1440 CIRCUIT Diagram

5

4

3

2

1

470nf/100v

C1

<![if ! IE]> <![endif]>10000uF/80v

<![if ! IE]> <![endif]>10000uF/80v

<![if ! IE]> <![endif]>10000uF/80v

<![if ! IE]> <![endif]>C7

<![if ! IE]> <![endif]>1uF/63V

<![if ! IE]> <![endif]>C6

<![if ! IE]> <![endif]>C5

<![if ! IE]> <![endif]>1uF/63V

~

~

+

<![if ! IE]> <![endif]>1uF/63V

<![if ! IE]> <![endif]>1uF/63V

~

~BR1 -

C2

C3

C4

D

470nf/100v

D

<![if ! IE]> <![endif]>C10

<![if ! IE]> <![endif]>C11

470nf/100v

<![if ! IE]> <![endif]>10000uF/80v

<![if ! IE]> <![endif]>10000uF/80v

C9

~

BR1

~

+

R9

R16

~

~

-

C14

1uF/63V

C12

C13

R1

R2

M2

Q2

R10

22E

<![if ! IE]> <![endif]>1uF/63VC15

10000uF/80vR1

<![if ! IE]> <![endif]>R2

<![if ! IE]> <![endif]>1uF/63V

<![if ! IE]> <![endif]>540IRF

<![if ! IE]> <![endif]>1uF/63V

<![if ! IE]> <![endif]>540IRF

<![if ! IE]> <![endif]>540IRF

<![if ! IE]> <![endif]>540IRF

<![if ! IE]> <![endif]>C8

<![if ! IE]> <![endif]>68E,3W

<![if ! IE]> <![endif]>R8

<![if ! IE]> <![endif]>540IRF

<![if ! IE]> <![endif]>540IRF

<![if ! IE]> <![endif]>540IRF

<![if ! IE]> <![endif]>540IRF

<![if ! IE]> <![endif]>5n6

<![if ! IE]> <![endif]>68E,3W

470nf/100v

<![if ! IE]> <![endif]>1 2 2 1

10E

<![if ! IE]> <![endif]>18V.1W

Q1

Q3

Q18

10E

Q4

Q5

Q6

Q19

z1

22E

R4

R7

R49

R50

R11

R13

R15

R52

C

PT1B

R3

22E

R5

R6

4K7

22E

4K7

22E

4K7

R14

4K7

R51

C

<![if ! IE]> <![endif]>1 2 12

4K7

22E

<![if ! IE]> <![endif]>5n6

<![if ! IE]> <![endif]>PT2B

<![if ! IE]> <![endif]>18V,1W18V,1W

4K7

R12

22E

22E

4K7

<![if ! IE]> <![endif]>C16

4K7

DEFAULT

<![if ! IE]> <![endif]>18V.1W

L1

+

<![if ! IE]> <![endif]>470uF/63V

<![if ! IE]> <![endif]>470uF/63V

L2

<![if ! IE]> <![endif]>40CPQ100

D1

<![if ! IE]> <![endif]>40CPQ100

D2

<![if ! IE]> <![endif]>470uF/63V

<![if ! IE]> <![endif]>220uF/63V

<![if ! IE]> <![endif]>1 2

312

<![if ! IE]> <![endif]>1 2

312

R17

10E,3WC17

<![if ! IE]> <![endif]>C21

<![if ! IE]> <![endif]>C22

<![if ! IE]> <![endif]>C23

<![if ! IE]> <![endif]>1uF/63V

<![if ! IE]> <![endif]>1uF/63V

<![if ! IE]> <![endif]>1uF/63V

0-36VDC

40A

C18

C19

C20

C24

<![if ! IE]> <![endif]>5n6

_

B

SHUNT

B

SHUNT

SHUNT

I

NO

DESCRIPTION

APP

CHK

DATE

A M E N D

A

A

DATE :-

2/02/2008

SCHEMATIC CIRCUIT DIAGRAM OF

PS 1440 POWER CIRCUIT

DRG NO.

REV.

SIL/16/0327

00

5

4

3

2

1

5

4

3

2

1

1N4002

<![if ! IE]> <![endif]>2

<![if ! IE]> <![endif]>2

D

D3

D4

R29

D

1N4002

BC547

<![if ! IE]> <![endif]>1

<![if ! IE]> <![endif]>1

C27

470E

Q5

2

TRANSFORMER I/P

10uF/25V

1

<![if ! IE]> <![endif]>2

<![if ! IE]> <![endif]>2

D5

D6

Q8

FAN1

1N4002

BD139

<![if ! IE]> <![endif]>1

<![if ! IE]> <![endif]>1

1N4002

FAN2

FAN3

R30

R32

FAN4

R31

2.2K

2.2K

3.9K

C29

<![if ! IE]> <![endif]>8

10uF/25V

C

Q7

C28 1nF

C

<![if ! IE]> <![endif]>TL431

5

G1

C30

1uF/63v

THERMAL CKT BREAKER

G2

<![if ! IE]> <![endif]>4

R33

G3

1K

G4

CIRCUIT

FOR

FAN

CONTROL

L3

L1

B

P

TXFR1

B

C3

C4

1n/Y2

4n7/Y2

C2

R2

E

R1

C1

1uF/X2

1M

1M

1uF/X2

C6

C5

1n/Y2

4n7/Y2

TXFR2

NO

DESCRIPTION

APP

CHK

DATE

N

A M E N D

L2

CIRCUIT

FOR

EMI FILTER

.

DATE :-

2/01/2008

A

A

SCHEMATIC CIRCUIT DIAGRAM OF

PS 1440 EMI FILTER&FAN CIRCUIT

DRG NO.

REV.

SIL/16/0330

00

5

4

3

2

1