Dell E153FPc Service Manual page 30

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CN104
1 BLON/OFF
DIMMING
2
3
4
5
6
CONN GND
+5V
2 BRIGHTNESS
Brightness
+5V
R167
NC
R171
100K 1/16W
1
2 PPWR
C175
0.1uF/16V
GND
R162 4.7K 1/16W
+5V
C163
0.1uF/16V +
C162
100uF/16V
GND
R164
1K 1/16W
GND
R165
1K 1/16W
C169 +
2.2uF
GND
+VLCD
+5V
R168
4.7K 1/16W
3
Q104 R169
1
AO3401 NC
2
Q105
PMBS3904
C172
+
22uF/16V
3 GND
D
AO3401
1 2
G S
u5[ P b€ g /• D e™ • Q
2
PBIAS
+5V
FB105
NC
C164
0.1uF/16V
D113 SR24
C165
+
47uF/16V
GND GND
+3.3V_VDD
R170
0 1/16W
C173
0.1uF/16V
GND
Title
Size Document Number
A Zan3 XL MAIN BOARD
Date: Thursday , July 08, 2004
30
TO263
U105
AIC1084-33M 147m A
3 2
VIN VOUT
1
ADJ
C167
C168
0.1uF/16V 0.1uF/16V
GND GND
SOT-223
U106
204m A
3 2
VI VO
+
C171
47uF/16V 0.1uF/16V
0.8A-m ax
GND
GND
POWER
Sheet 5
Dell E153FPc
+3.3V_VDD
+
C166
47uF/16V
GND
+1.8V_VDD
C174
GND
Rev
E
of 5