Dell E178FPC Service Manual page 39

17" LCD Color Monitor
715G2853 1
BD901
!
C905
+
3 2 100uF/450V
!
KBP208G
R932
C904 300K OHM 1/4W
0.22uF/275V R933
300K OHM 1/4W
!
4
C902 C901 3
0.001uF/250V 0.001uF/250V 2
1
R915
!
!
100K 1/8W
FG
L902
!
27.0mH
!
C903
0.47uF/275V
!
!
!
R901 R903 C928
680K 1/4W 680K 1/4W 0.001uF
R902
680K 1/4W
NR901
NTCR F901
!
t
FUSE
!
FG
2 1
CN901
SOCKET
!
C906
C938 R905 0.0015uF/2KV
NC 510K OHM 1/4W
R904
300K OHM 1/4W
D900
R906 BA159GPT
510K OHM 1/4W
D901 PS102R
+ C908
22uF/50V R907
510K OHM 1/4W FB901
BEAD
5
RT NC
6 D903
VCC CS
7 BAW56
COMP VCC
8
GND OUT
IC901
LD7552BPS C907 ZD903 R910
0.1uF RLZ22B 10R 1/4W
R912
ZD904
220R 1/8W
RLZ22B
C909 R938
10K 1/8W
470pF/25V
HS1 HS2
HEAT SINK(D906) NC
1 1
2 2
HS3 HS4
HEAT SINK(Q901) HEAT SINK
1 1
2 2
GND1
GND
1
2
FG
100 1/4W R918
100 1/4W R919
C912
0.001uF
100 1/4W R920
680UF25V
T901 1 3
POWER X'FMR
4 9 D906
SP10150
R908
100K 2W 5 7 R935 100 1/4W 3
C929
6 11 R961 100 1/4W 0.001uF
1
10
R962 100 1/4W
2
8
R909
10R 1/4W
D907
12
31DQ06FC3
!
!
Q901
STP10NK70ZFP
IC903 R925
PC123X2Y FZOF 1K 1/10W 1%
!
C924 0.1uF/25V
R914
0R43 5% 2W
R926
IC904 1K 1/10W 1%
KIA431A-AT/P
C925
NC
C921
0.0047UF/400V
+5V
+12V
39
L904
1.1uH
+ + +
C917 C918 C922 R921
680UF25V NC 100 OHM 2W
1 Q902
KTD1028
D905
NC
L903
1.1uH
+
C915 C916
470uF/16V 0.47uF
R924
C939
+
150R 1/10W 5%
1000uF/25V
ZD922
ZD921
RLZ5.1B
RLZ16B
D915
D916
LL4148
LL4148
R942
1K 1/10W 1%
9
8
7
6
5
4 CN902
3 CONNECTOR
2
C931 C930 1
1uF 1uF
DIM
ON/OFF
Title
PWPC742GD1 FOR DELL 17寸 POWER CIRCUIT
Size Document Number
B G2853-E-X-X-1-071204
Date: Friday , February 01, 2008
Dell E178FPC
F902
0R05 1/4W
+12V
ZD902
RLZ16B
R929
ZD901
1K 1/8W
NC
C910
1000pF
R967
0R05 1/4W
+5V
R940
33K 1/10W
R927
3.6K 1% 1/10W
R930
2.4K 1% 1/10W
Rev
e
Sheet 1 of 2