Power Board - Dell E228WFPc Service Manual

22"LCD Color Monitor

7.2 Power Board

BD901
2KBP08M
3 2
FB903
BEAD
L902
1 2
+
C907
4 3 120uF/450V
L
C902
1000pF
VAR901 C901
NC 1000pF
C912 C916
0.1uF 0.1uF
L901
3 2 IC901
1
RT
2
COMP
4 1 3
CS
4
GNDOUT
4.0mH
LD7575PS
C909 0.47uF
330K 1/4W
R901
R900 R902
330K 1/4W 330K 1/4W
NR901
NTCR
C914
470pF/25V
GND1
F901
GND
FUSE
1
2
CN901
SOCKET HS1
HEAT SINK(Q900)
2 1
1
2
80GL17T 39 L
T901
4
R909
100K 2W 5
C910
1500PF/2KV
R905
10K 1/4W D900 6
PR1007R 4
6
1
D901
UF4003PT
3
POWER X'FMR
R910
+
C911 3.3 1/4W
ZD901 22uF/50V FB901
NC BEAD
8
HV
7 D910 LL4148WP
NC
6 Q900
VCC
5 STP10NK70ZFP
R912
10R 1/4W
R915
10K 1/8W
R913 R916
C913 1K 1/8W 0.43 2W
220pF
IC902
D904
NC PC123X2YFZOF
GND2 D911
GND NC
R932 C933
1 NC
2 NC
FB902
C900
2200PF
1
GND3
JUMPER
GND
1 NC
2 Q910
C903
1000PF
C915
NC
HS5
HEAT SINK(D920)
1
2
47 1/4W R951
47 1/4W R952
C920
47 1/4W R953 0.001uF/500V
D920
SBT150-10LST
2
9
+ + +
7
D921
11 NC
10 2
8
D921
1060CT
12
C921
R954 47 1/4W 0.001uF/500V
+ C932 + C926
1000uF/16V
R955 47 1/4W 1000uF/16V
R956 47 1/4W
R922
470R 1/8W
ZD921 ZD922
RLZ16B RLZ5.1B
D915 D916
R925
1K 1/8W
LL4148WP LL4148WP
R923
10K 1/8W
C928 C929
0.1uF
R927 0.1uF
1K 1/8W
R928
2 1K 1/8W
R930
1K 1/8W
IC903
KIA431A-AT/P
38
F902
0R05 1/4W
L921
1.1uH
R907 ZD920
+
R931 150ohm RLZ16B
10K 1/4W
R908
1KOHM
Q902
PMBS3904
C904 R903
NC
1000PF
F903
L922
1.1uH
FUSE
+
C927
470uF/16V
CN902
1
ON/OFF
2
3
DIM
4
5
6
7
+5V
8
9
R924 WIRE HARNESS
3K6 1/8W
C931
0.1uF C930
0.1uF
R926
43K 1% 1/8W
R929
2.4K 1/8W
T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL
DELL 22" cost down
PWPC7C42LAA1
G2594-1-4-X-14-080303 TPV MODEL
絬 隔 瓜 絪 腹
Key Component 01.POWER PCB NAME 715G2594-1-4
Date Tuesday , March 04, 2008 Sheet 2
Dell E228WFPc
+14V
+5V
Size Custom
Rev 1
< 称爹 >
称爹
of 3