Dell E153FPc Service Manual page 30

CN104
1
2
3
4
5
6
CONN
2 BRIGHTNESS
R167
NC
R171
100K
2 PPWR
0.1uF/16V
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BLON/OFF R162
DIMMING
C163
0.1uF/16V
GND
+5V
GND
R164
1K 1/16W
R165
Brightness
1K 1/16W
C169 +
2.2uF
GND
+5V +VLCD
R168
4.7K 1/16W
3
1 Q104
AO3401
1/16W 2
1 Q105
PMBS3904
C175
+ C172
22uF/16V
GND 3 D GND
AO3401
1 2
G S
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2
4.7K 1/16W
PBIAS
+5V
+5V
FB105
NC
+ C164
C162 0.1uF/16V
100uF/16V
D113 SR24
47uF/16V
GND
+5V +3.3V_VDD
R169 R170
NC 0 1/16W
30
TO263
U105
AIC1084-33M
3
VIN VOUT
1
ADJ
+ C165 C167
0.1uF/16V 0.1uF/16V
GND GND GND
SOT-223
U106
3 2
VI VO
C173
C171
0.1uF/16V 47uF/16V
0.8A-m ax
GND
GND
Title
POWER
Size Document Number
A Zan3 XL MAIN BOARD
Date: Thursday , July 08, 2004 Sheet
Dell E153FPc
+3.3V_VDD
147m A
2
+
C168 C166
47uF/16V
GND GND
+1.8V_VDD
204m A
+
C174
0.1uF/16V
GND GND
Rev
E
5 of 5