Dell E173FP - Page 23

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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
72
56
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
12
3
Q902
2PC945P
R922
33K 1/4W
GND
R927
0 1/4W
R921
47 1/2W
IC902
PC123FY82 4P
12 43
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.
22 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