Schematics And Layouts - Acer V173 Service Manual

06 Schematics and Layouts

5DVCC
CN101
1
2
3
4
BKLT-EN
5
VBRI 2
6
VOLUMN 2
7
MUTE 2
8
8P 2.0mm
5DVCC
R105 20K
2 PANELPOWER_ON/OFF
CN102
1
MENU/GND
2 Key1
3
LEFT/Left&Auto
2 ADC_Key2
5
2 LED_A
7
2 LED_G
2x4P 2.0mm
5DVCC
U101
LD1117AL-3.3V
3 2
VIN VOUT
+
VLCD
2 3
Q101
AP2305GN
Q102
2N7002
1
+
1 Q104
PMBT3904
2
RIGHT/Memu&Right
ADC_Key1 2
4
AUTO/GND
Key2 2
6
8
POWER
Key3 2
Add
C139~C148
3.3VCC
C141 Shoule be canceled for the brightness is not so good
+
3.3VCC
R103
4K7
BKLT-EN
R104 4K7
1
Q103
PMBT3904
InnoLux
Document Number :
???
TITLE :
DATE :
SHEET 2
50
INVON 2
BV173
SIZE : APPRO BY :
A4
CHECK BY :
DC to DC
2007-10-09 DRAWN BY :
Rev :
OF 8 V01