Dc Input - Dell 2209WA Service Manual

Service Manual
+5V_PI
VCC_3.3V VCC_3.3V
U101
AP1084K33LA
+5V_PI
3 2
VIN VOUT
4
PAD
C106
0.1/16V
C111
C104 +
0.1/16V C102
100u/16V
0.1/16V
GND
GND
Audio_DET Audio_EN VCC_3.3V
Height Low
R197
Low Height
15K
Audio_on_of f
Audio_on_of f 8
R196
NC
1
Q105
5 Audio_EN
PMBT3904
R195
10K
GND
Note: See Table 1.
VCC_3.3V
off R102 R103
10K
10K
R105
on
0
CCFL_ON_OFF
CCFL_ON_OFF 8
R104
NC
1
Q103
5 CCFL_ENABLE
PMBT3904
R106
10K
GND
74
U102
LD1117AL-1.8V
3 2
VIN VOUT VCC_1.8V 5
4
PAD
+
C103
47u/16V C107
0.1/16V/NC
GND
+5V_PI
Q101
AP2305GN
2 3
C108
0.1/16V R109
100K
on
off +
GND
R107
27K
1
5 PANEL_ENABLE
Q104
PMBT3904
R108
+
C112 10K
4.7u/16V
GND
GND
Table 1
No Connection
Backlight On/Off Component Mount
High Enable R102,R103,R106,R105,Q103 R104,
Low Enable R102,,Q103,R106
R103,R104,R105
Title

DC input

Size Document Number
A4 <Doc>
Date: Tuesday , September 16, 2008 Sheet