Dell E173FP Service Manual page 22

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