AOC 172V, Service Manual

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17" LCD Color Monitor AOC 172V
14
7. Schematic
7.1 Main Board
VLCD
+12V
+5V
TSUM16AK SCHEMATIC
VCC3.3
VCC3.3
PB[0..5]
PC5V
+12V
VLCD_12V VLCD
B3
3.INPUT
RIN
GIN
BIN
VSYNC
GNDR
GNDG
GNDB
DET_VGA
HSYNC
SOG
B+
CLK-
DET_DVI
CLK+
R+
G+
R-
B-
G-
DDCA_SDA
DDCA_SCL
DDCD_SDA
DDCD_SCL
+5V
DDC_WP
VCC1.8
VCC5V
VLCD_12V
GPO[0..4]
XGA/SXGA LVDS OUTPUT
+5V
B5
5.PANEL INTERFACE
VLCD
PA[0..7]
PA[8..13]
ESP
PA[14..19]
PB[0..5]
PB[6..11]
GPO[0..4]
OSP
VLCD_12V
PB[12..23]
TSUM16AK
PA[0..7]
+3V3
PA[8..13]
VCC1.8
PA[14..19]
PB[6..11]
B4
4.SCALER
RIN
GIN
SOG
BIN
GNDR
GNDG
GNDB
HSYNC
VSYNC
Adj_BACKLIGHT
VCC1.8
Vcc3.3
VCTRL
PA[0..7]
PA[8..13]
R+
R-
G-
G+
B+
B-
CLK+
CLK-
DDCD_SDA
DDCD_SCL
DET_DVI
DDCA_SDA
DDCA_SCL
DET_VGA
on_BACKLIGHT
on_Panel
+5V
PA[14..19]
PB[0..5]
PB[6..11]
GPO[0..4]
ESP
OSP
on_PANEL_12V
PB[12..23]
+12V
DDC_WP
TOP A B
0 5 Monday, May 09, 2005
Title
Size Document Number Rev
Date: Sheet of
PB[12..23]
B2
2.POWER
on_Panel
on_BACKLIGHT
Adj_BACKLIGHT
+3V3
VCC1.8
VLCD
+5V
VCTRL PC5V
VCC5V
VCC3.3
on_PANEL_12V
VLCD_12V
+12V
+5V