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DELL E173FP Service Manual
22
GND
AO3401
R164
1K 1/16W
GND
U106
3 2
1
VI VO
GND
2
CN104
CONN
1
2
3
4
5
6
GND
R170
NC
+3.3V_VDD
1
GND
0.8A-max
R162 4.7K 1/16W
+5V
+5V
D
+
C165
47uF/16V
R171
100K 1/16W
BLON/OFF
1
C167
0.1uF/16V
G
GND
TO263
Zan3 SL MAIN BOARD
C
POWER
A
55Friday, February 13, 2004
Title
Size Document Number Rev
Date: Sheet
of
GND
C164
0.1uF/16V
+
C162
100uF/16V
3
+
C172
22uF/16V
GND
C173
0.1uF/16V
GND
Q104
AO3401
SOT-223
C174
0.1uF/16V
GND
FB105 120 OHM
DIMMING
+5V
GND
147mA
PPWR2
Q105
PMBS3904
32
1
204mA
D113 NC
GND
BRIGHTNESS2
Brightness
+5V
+
C169
2.2uF
R165
1K 1/16W
GND
R168
4.7K 1/16W
+5V
GND
C175
0.1uF/16V
GND
C168
0.1uF/16V
GND
2
R167
NC
+3.3V_VDD
+VLCD
U105
AIC1084-33M
3
1
2
VIN
ADJ
VOUT
3
+
C166
47uF/16V
C163
0.1uF/16V
S
PBIAS
2
+
C171
47uF/16V
+1.8V_VDD
R169
0 1/16W