Dell E178FPC Service Manual page 40

17" LCD Color Monitor
F801
0R05 1/4W
+12V
Q805
PDTC144WK
ON/OFF
C807
0.1uF/25V
Vref
R863 R827
91K 1/10W 5% 10K 1/10W 5%
Q813
PMBS3904
Q806
DIM
PMBS3904
R864
10K 1/10W 5%
C835
NC
D817
LL4148
3.6K
R802
NC R851
8K2 1/10W
Vref
C822 R832
1uF/25V 10K 1/10W
R820 R831
47K 1/10W 2.4K
C802
470uF/25V
R819
R804 3.6K 1/10W
100 1/8W
Q801
PMBS3904 R823
3.6K 1/10W
Q808
PDTA144WK
Q804
PMBS3906 R839
1 100R 1/8W
Q811
PMBS3904
R850
Q812 100R 1/8W
PMBS3906
1
R853
68K
R813
R808 10K 1/10W
10K 1/10W
Q810
RK7002
R811
1% 1/10W D809
LL4148
R841
68K
R829
C842 33R 1/8W
0.01uF
R825
33R 1/8W
IC801
1
1IN+
2
1IN-
3
FEEDBACK
4
DTC OUTPUT CTRL
5
CT
6
RT
7
GND
8
C1
C821
0.1uF/25V
TL494IDR
R861
390K 1/10W R854
R810 68K 1% 1/10W
51K 1% 1/8W
Q807
PMBS3904
R805
C820
NC
1% 1/10W 220pF
C817
NC
C838
1000pF T801
1 POWER X'FMR 8
2
R856
33 1/4W
4
3
5
C824 D810
+ 0.1uF NC 6
R855 7 9
33 1/4W
Q802 !
APM9945KC
4 5
G D
3 6
S D
C839
2 7 1000pF
G D
1 8
S D
C841
D811 1000pF T802
NC 1 POWER X'FMR 8
2
R858
33 1/4W
4
3
5
C803 C805
470uF/25V 0.1uF 6
+
R857 7 9
D812 33 1/4W
NC
!
Q803
APM9945KC
4 5 C840
G D
1000pF
3 6
S D
2 7
G D
1 8
S D
1% 1/10W D813
NC
1% 1/10W
R806
68K 1% 1/10W D814
LL4148
16
2IN+
15
2IN-
14
REF
13
12
VCC
11
C2
10
E2
9
E1
R803
R807 1M 1/10W 5%
47K 1/10W
C825
R824 0.1uF/25V
R826 1K 1/10W 1%
1K 1/10W 1%
C845 R862
2.2uF/16V 1M 1/10W 5%
40
2
E
3 D805 R817
C
BAW56 10K 1/10W
1
B
! C819
0.0022uF
C801
10pF/6KV
R801
1K5 1/10W 1%
R828
10K 1/10W
C823
0.0022uF
R814
1K5 1/10W 1%
C811
10pF/6KV
!
1
B
3 D808 R834
C
BAW56 10K 1/10W
2
E
C816
0.0022uF
R816
1K5 1/10W 1%
R833
10K 1/10W
C815
0.0022uF
R815
1K5 1/10W 1%
R837
47K 1/8W
R818 D806
1K 1/10W 1% LL4148
Q809
RK7002
C846
NC
C834 R835
0.1uF/25V 1M 1/10W 5%
Title
PWPC742GD1 FOR DELL 17寸POWER CIRCUIT
Size Document Number
Custom
G2853-E-X-X-1-071107
Date: Monday , January 21, 2008
Dell E178FPC
1
HV
2
LV
R821
1K 1/10W 1% CN801
CONN
2
3
1
D801
BAV99
1
HV
2
LV
R822
1K 1/10W 1% CN802
CONN
2
3
1
D802
BAV99
1
HV
2
LV
R812
1K 1/10W 1% CN804
CONN
2
3
1
D804
BAV99
1
HV
2
LV
R809
1K 1/10W 1% CN803
CONN
2
3
1
D803
BAV99
Rev
E
Sheet 2 of 2