Power Board - Dell SP2309Wc Service Manual

23" LCD Color Monitor

7.2 Power Board

BD901
3 2
D3SB80
NC R903
L902 C909 430K OHM 1/4W
L
C903 +
C902 180UF450V
0.0022uF/250V R904
430K OHM 1/4W
C901
0.0022uF/250V
L901 R905
430K OHM 1/4W
4.0mH
C900
0.047UF
R901
330K 1/4W R911
100K OHM 1% 1/8W
R900 R902
330K 1/4W 330K 1/4W
t
NR901
NTCR
F901
FUSE
2 1
CN901
SOCKET
1
R906
NC R909
C904 51KOHM2W 2
2200PF2KV
R907
NC D900 3
D902 D901 BA159GPT 5
FR103 FR103
R908
NC + C906 R910 6
22uF/50V
2R2 1/4W
0.1uF
C905 + C908
10uF/50V
FB901
BEAD
R912 Q900
10R 1/4W 5% 1
IC901
STP10NK80ZFP
1 8
GND OUT
2 7 100R 1/8W
COMP VCC
3 6 NC
VCC CS
4 5 C910
RT NC
C907 R913
220pF25V
LD7552BPS
R914 R916
NC R915 0.33 OHM +-5%
10K 1/8W
C934
0.022uF/25V
HS1
HS2
1 1 1
2 2 2
HEAT SINK(Q900) HEAT SINK(D921)
150R 1/4W
R934
150R 1/4W
R935
150R 1/4W R936
150R 1/4W R937
C920
0.001uF
D920
FME-220B 1000uF/25V
L921
C911
2
T901
1.1uH
C922 + + +
NC
1000uF/25V
C924
8
7 100 OHM 1/4W 0.001uF
C921
9 R938 1000uF/25V
10
R939 100 OHM 1/4W C919
12 R940
11 100 OHM 1/4W
+ + +
D921
SBT150-10LST
2 C912
C923
1000uF/25V 1000uF/25V
C932
0.0047UF/400V
R922
220 OHM 1/4W
C933
ZD922
GDZJ5.1B
ZD921
NC
MTZJ T-72 15B
IN4148 IN4148
D922 D923
R925
IC902 1K 1/8W
PC123X2Y FZOF
C930
0.1uF
R927
1K 1/8W
R928
2.4K OHM 1% 1/8W
IC921
KIA431A-AT/P
HS3
HEAT SINK(D920)
44
R946
250OHM2W
Q903
SST2222A
+ C925 C928
470uF/25V
F903
L922
FUSE
1.1uH
C926
+
470uF/25V
NC
IC922
1 2 1
Vin Vo
3
GND
4 NC
Vdis
C935
+
NC
R930
NC
R931
NC
R923 R924
NC 8K2 1/8W 1%
Q921
NC
R926
39KOHM +-1% 1/8W
R948
8K2 1/8W 1%
CN902
C929
NC
1
ON/OFF
2
DIM
3
4
+13V
5
6
7
+5V
8
9
10
11
12
13
R929
2.4K OHM 1% 1/8W
C927
CON C931 0.1uF
0.1uF
T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL
DELL SP2309
G3173-1-X-X-1-080903 TPV MODEL PWPC8D42EAB9
絬 隔 瓜 絪 腹
Key Component 01.POWER PCB NAME 715G3173-1-HF
Tuesday , September 23, 2008 Sheet 2
Date
Dell SP2309Wc
F902
FUSE
+13V
MTZJ T-72 15B
ZD902
R943
1K 1/8W
R920
0.001uF N.C
+5V
FB902 LB901
CN903
NC
2 3
C939 2
NC 1
NC
C936 C937
NC
NC
LB903
LB902 C938
NC
NC
NC
Q922
NC
Size Custom
Rev D
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