beautypg.com

23 6.2 internal power board, Dell e173fp service manual, Power 12v&5v output – Dell E173FP User Manual

Page 23

background image

DELL E173FP Service Manual

23

6.2 Internal Power Board

R902

1M 1/4W

 

R926

1K 1/4W

 

C902

0.001uF/250V

R920

47 1/2W

 

GND

ZD902

HZ12B2

5V

C910

0.001uF

ON/OFF

C931
1000P/50V

C930
1000P/50V

C912

0.0047uF/250V

GND

IC903

HTL431

L903

ZD903

HZ5C1

D902

PS102R

C907

0.1uF

5V

R923

3.6K 1/4W

 

R906

1M 1/4W

 

12V

R925

1K 1/4W

 

DIM

L904

12V

+

C906
22uF

Q903

FQPF7N80C,STP8NK80ZFP

R904
1M 1/4W

 

C921

0.001uF/500V

F901
FUSE

12V

12V

L902

1

4

2

3

C928

0.01uF

Q901

2PA733P

SG6841

IC901

SG6841

13

4

7

2

5

6

8

R912

100 1/4W

 

ZD904

SML4736

C927
0.1uF

+

C924
470uF/16V

C909

0.1uF

DIM

C920

0.001uF/500V

D911

10A/100V

GND

R909

4.7K 1/4W

 

CN901

1

2

3

Q902

2PC945P

R922

33K 1/4W

 

GND

R927

0 1/4W

 

R921

47 1/2W

 

IC902

PC123FY82 4P

1

2

4

3

R907

1M 1/4W

 

R905

1M 1/4W

 

C926
0.1uF

-+

DB901

2KBP06M

1

4

3

2

R924

2.4K 1/4W

 

C903 0.47uF/250V

R928
1K 1/4W

 

C905
0.0015uF/2KV

R903
100K 2W

 

R910
4.7K 1/4W

 

+

C922

1000uF/16V

GND

R916

10K 1/4W

 

R915

10 1/4W

 

FB901
BEAD

t

NR901

NTCR

R914
24K 1/4W

 

GND

C911

N.C 1/6W

+

C904
120uF/400V

PWPC1742LGD1(715L-1283-1)

A

1.POWER 12V&5V OUTPUT

AOC (Top Victory) Electronics Co., Ltd.

2

2

Tuesday, March 16, 2004

Title

Size

Document Number

Rev

Date:

Sheet

of

ON/OFF

R913

10K 1/4W

 

R917
0.39 2W

 

5V

+

C925
470uF/16V

C901

0.001uF/250V

D903

1N4148

73L-174-26-T

C908

0.1uF

C929
0.1uF

R908

5.1 1/4W

 

D901

UF4007

O

O

O

T901

1

9

3

5

4

7,8

7,8

10,11

5V

R911
4.7K 1/4W

 

D910

20A/100V

C0N102

33A8009-12G-H

1

2

3

4

5

6

7

8

9

10

11

12

R901

1M 1/4W

 

ZD901
MTEJ20B

R929
100 1/4W

 

+

C923

1000uF/16V

GND