Chapter 7 Schematic Diagram - Acer AL2223WD Service Manual

5
D
A3
PC5V
PC5V
C
3.INPUT
PC5V
A2
B
PC5V
+5V VCC12
VCC12 on_BACKLIGHT
VCC3.3
VCC1.8
+5V Adj_BACKLIGHT
VCC3.3
VCC1.8
2.POWER
A
5
4
SCHEMATIC DIAGRAM
Main Board Circuit
A4
RIN RIN
GNDR GNDR
GIN GIN
GNDG GNDG
BIN BIN
GNDB GNDB
SOG SOG
VSYNC VSYNC
HSYNC HSYNC
R+ R+
R- R-
G+ G+
G- G-
B+ B+
B- B-
CLK+ CLK+
CLK- CLK-
DDCA_SDA DDCA_SDA
DDCA_SCL DDCA_SCL
DET_VGA DET_VGA
DDCD_SDA DDCD_SDA
DDCD_SCL DDCD_SCL
DET_DVI DET_DVI
HPD_CTRL HPD_CTRL
VCTRL VCTRL
on_BACKLIGHT
Adj_BACKLIGHT
4.SCALER
4
3 2
A5
LVA0P
LVA0M
LVA1P
LVA1M
LVA2P
LVA2M
LVACKP
LVACKM
LVA3P
LVA3M
LVB0P
LVB0M
LVB1P
LVB1M
LVB2P
LBA2M
LVBCKP
LVBCKM
LVB3P
LVB3M
on_PANEL
+5V VCC1.8 5.PANEL
VCC3.3
+5V
VCC1.8
A6
VCC3.3
VOLUME
STBY
MUTE
6.AUDIO
Title
Size Document Number
A
Date:
3 2
1
Chapter 7
+5V
LVA0P
LVA0M
LVA1P
LVA1M
LVA2P
LVA2M
LVACKP +5V
LVACKM
LVA3P
LVA3M
VCC12
LVB0P
LVB0M
LVB1P
LVB1M
LVB2P
LVB2M
LVBCKP
LVBCKM
LVB3P
LVB3M
on_PANEL
VCC3.3
VCC12
VOLUME VCC3.3
STBY
VCC12
MUTE
TVI TSUMU58WJ
TOP
Sheet 1 of
1
D
VCC12
C
B
A
Rev
A1A
6