Power Board - Dell E2209Wc Service Manual

22" LCD Color Monitor

7.2 Power Board

BD901
KBP208G
C938
1500pF 2KV
2 3
!
C907
0.1uF
L902
!
L
C911
0.22uF/25V
!
C902 C901
0.001uF/250V 0.001uF/250V
FG
L901
3 2
!
4.0mH
4 1
C903
0.47uF/275V
R903 R902 R901
680K 1/4W 680K 1/4W 680K 1/4W
VAR901
NC
NR901
NTCR
t
4.0A/250V
F901
!
FUSE
FG
2 1
CN901
SOCKET
R904 R905 C906
1K5 1/4W NC 1500pF 2KV
C905
+
100uF/450V
R932 R906 D900
1K5 1/4W NC BA159GPT
VCC
D901 R909
PS102R 10R 1/4W
C908
+
22uF/50V R933 R907
1K5 1/4W NC FB901
BEAD
1 8 D903
Vcc DRAIN
2 7 LL4148WP
GND HVS
3 6
PROTECT DRIVER
4 5
CTRL SENSE
IC901 R910
TEA1530AT 10R 1/4W R938
R917 10K 1/8W
1K 1/8W
R912
R915 22K 1% 1/8W
220K 1/8W
R913 C909
R911 NC 0.22uF/50V
1K 1/8W
R916
39K 1/8W
R931 C928
8K2 1/8W 0.0012uF
HS1 HS2
HEAT SINK(D906) NC
1 1
2 2
HS3 GND1
HEAT SINK(Q901) GND
1 1
2 2
FG
T P V ( Top
絬 隔 瓜 絪 腹
Key Component
Date
100 1/4W R918
100 1/4W R919
C912
0.001uF
100 1/4W R920
C917
680uF/25V
T901 1 3
4 9 D906
SB10100
R908
100K 2W 5 7 R935 100 1/4W 3
D905
C929
SB1060FCT
6 11 R961 100 1/4W 0.001uF
4
10
R962 100 1/4W
6
1 8
D907
3 12 C939
+
NC
1000uF/16V
POWER X'FMR
!
Q901
STP10NK70ZFP
IC903 R925
PC123X2Y FZOF 1K 1/10W 1%
C924
0.1uF/25V
R914
0.24 2W
R926
IC904 1K 1/10W
KIA431A-AT/P
C921
0.0047UF/400V
+5V
+12V
Victory Electronics Co . , Ltd. ) OEM MODEL
PWPC8C42MAA1
RDG2538-4-HF-X-1-080602 TPV MODEL
01.POWER 715G2538-4-HF
PCB NAME
Monday , June 02, 2008 Sheet 1 of 2
38
R922 R923 R928
R921
1K 1/4W 1K 1/4W 1K 1/4W 1K 1/4W
L904
1.1uH
+ + +
C918 C922
680uF/25V NC
Q902
2N7002E
1 C910
0.001uF
14V钳位
0
L903
1.1uH
+
C915 C916
470uF/16V 0.1uF
R924
1K 1/10W
R927
3.6K
ZD921 ZD922
RLZ5.1B
RLZ16B
D915
D916
LL4148WP
LL4148WP
R942
1K 1/10W 1%
R930
2.4K
9
8
7
6
5
4 CN902
3 WIRE HARNESS
2
C931 C930 1
0.1uF 0.1uF
DIM
ON/OFF
B
Size
Rev 4
<称爹>
称爹
Dell E2209Wc
F902
0R05 1/4W
+14V
ZD902
RLZ16B
R929
1K 1/8W
ZD901
(NC)
R936
NC
R967
0R05 1/4W
0
+5V
R940
33K 1/10W
1% 1/10W
1% 1/10W