Vitek HY338 Schematic

CON1
5P2.0

D

R904

C906

33K/1W

GND1VCC2VFB3Ipk

333

102/1KV

D101

TL431

Q103

3

8

7
6

9
11
12
10

R109

1K

1
2

FR104

10R
103/500V

D105

R110 1k

C117

1

2

R122

1N5822

R121

1K

C110

104

D102

FR104
D103

FR104

C111

2200u/10V

R111

1K

R112
1K

100u/16V

TR901

D905
FR107

D907

5

Vstr

Dran6Dran7Dran

4

C912

FR104

R902
10R

C908

104

47u/25V

Z901

4V3

R903

C911

100K

104

1

2
3
4
5

EEL22-1000E

U902
PC817

C905
47u/400V

8

U901

D903
1N4007

D904
1N4007

FSDM0265RN

C910

C

D902
1N4007

D901
1N4007

C902

0.1/275Vac

LF901

40mH BC20229

C901

B

0.1/275Vac

C904

102/400~

L102
10uH

C104

C101
100u/35V

R106
10uH

C105

100u/16V

1K

C103

100u/16V

C108
330u/16V

L101
10uH(L071)

L103
10uH

C102
100u/35V

D110

1N4007

330/10

C112

R101

Z101

12V

C109

100u/16V

Z104

Z102

24V

5V1

C107

R105

104

22k

D108

D109

C113

1N5392

104

1N5392

C115
100u/16V

CPU5V

+5V
GND

-25V
FIP1
FIP2

GND

-12
+12
GND
+5V
3V3
GND

D

5
4
3
2
1

CON2

7P2.5

7
6
5
4
3
2

C

1

B

R901
1M 1/2W

SW901
3P4.0

1

F901

0.5A/250v

2

C903

102/400~

1

2

CN901
3P4.0

A

C909
102/400~

Title

HY338-0265-09C SMPS SCH

Number RevisionSize

A3

Date: 25-May-2007 Sheet of
File: E:\PowerSupply Station\hy338-0165\hy338-0265-09c.DdbDrawn By:

VER1.3
1/1

xiangyong.liu

A