Dell E178FPC Service Manual

17" LCD Color Monitor Dell E178FPC
36
R705
4.7KΩ 1/10W
+5V3,4
0V ~ 3.3V
+
C705
NC 1uF/16V
VCC3.3
FTD8
FD Mark
R707
4.7KΩ 1/10W
4K7
+5V
R722
NC
+5V
Q704
AO3401
GND
R706 NC
R721
0Ω 1/10W
X
H3
TP
1 2 3
4
5
6 7 8
9
1 2 3
4
5
6 7 8
9
+5V
C713
0.1uF 16V
VCC1.8 4
1uF
on_Panel4
VCC3.3
+5V3,4
0
+5V
4.7K
CN701
CONN
2
4
6
8
10
12
1
3
5
7
9
11
Q703
PMBS3904
G
AOC TSUM16AL
Custom
25Tuesday , March 13, 2007
Tit le
Size Document Number Rev
Date: Sheet
of
VCTRL 4
VCC3.3 3,4
BL_ADJ
X
on_BACKLIGHT 4
G1565-1G-2-DEL-2-070313
47
C708
D704
SR24
GND
D703
NC/BAT54C-GS08
3
1 2
D702
LL4148
C718
0.1uF 16V
+5V
R701
R714
10KΩ 1/10W
BL_ADJ(DC)
FTD7
FD Mark
R702
51Ω 1/10W
Adj_BACKLIGHT 4
Q706
PMBS3904
R705
FTD9
FD Mark
4.7K
+
C717
10uF/ 16V
0V ~ 5V
C715
0.1uF 16V
VLCD 5
+5V
U701 AIC1117-33PY
3
1
2
4
VIN
ADJ
VOUT
VOUT
+
C702
4.7uF M 16V
C708
0.1uF 16V
MMBT3904
+
C710
100uF/ 16V
R703
2KΩ 1/10W
TO-263
+5V
+5V
R712
4.7KΩ 1/10W
1UF
C714
0.1uF 16V
+
C712
10uF/16v
X
X
R723
51 KOHM +-5% 1/10W
C711
NC
C709
0.1uF 16V
Q701
PMBS3904
+5V
R709
NC
D C
GND
R710 NC
P W M
BL_ON
1UF
R705
VCC1.8
PC5V 3
Q702
PZT2907AT1G SOT-223
C
B
E
BL_ADJ
R704
100Ω 1/10W
R708
10KΩ 1/10W
C708
D701
LL4148
VCC3.3 3,4
H1
TP
1 2 3
4
5
6 7 8
9
1 2 3
4
5
6 7 8
9
+5V
GND
R701
1KΩ 1/10W
4.7K1K
VLCD
R717
10KΩ 1/10W
R707
VCC3.3
12/21 MODIFY
D703(BAT54) Vf=0.53V (worst cauae) when
If=100mA. So when system power off, the
system loading is about 32mA, it is
safe.
PC5V+5V
GND
R727
10KΩ 1/10W
R711
10KΩ 1/10W
R706 Q701
N.C
R725 4.7KΩ 1/10W
H2
TP
1 2 3
4
5
6 7 8
9
1 2 3
4
5
6 7 8
9

Dell E178FPC Specifications

General

Brand	Dell
Model	E178FPC
Category	Monitor
Language	English