Schematic; Main Board - AOC LM927U Service Manual

6. Schematic

6.1 Main Board

715L1150-B
MST8131A SCHEMATIC
VCPU VCC12V VCC5V
VCPU
VCC12V
VCC3.3
VCC2.5
VAA1
VAA2
VAA3
VAA4
VCC5V
B2
B1
RIN RIN
GNDR GNDR
GIN GIN
GNDG GNDG
DDC_CLK SOG SOG
DDC_DAT BIN BIN
GNDB GNDB
ST_DET1 HSYNC HSYNC
ST_DET2 VSYNC VSYNC
DDC_CLK
DDC_DAT
R+ R+
R- R-
G+ G+
G- G-
B+ B+
B- B-
CLK+ CLK+
CLK- CLK-
3.INPUT
B3
ST_DET2
ST_DET1
DDC_CLK CSZ CSZ
DDC_DAT SCL SCL
SDA SDA
HWRESET HWRESET
INT INT
VCC5V
VCC12V
VCPU
Volume Volume
onPANEL_5V/3.3V
onBACKLITE
6.MCU
B4
onBACKLITE
onPanel_5V/3.3V
VCPU
VCC12V
VCC3.3
VCC2.5 AdjBACKLITE AdjBACKLITE
VAA1
VLCD
VAA2
VAA3
VAA4
VCC5V
4.SCALER
VLCD
2.POWER
VCC2.5
VCC2.5
VCC3.3
VAA1
VAA2
VAA3
VAA4
PA[0..9]
PB[0..9]
19
AOC LM927U
VCC3.3 VAA1 VAA2 VAA3 VAA4
B5
PA[0..9]
PA[0..9]
VLCD
PB[0..9]
PB[0..9]
VLCD
5.PANEL INTERFACE
Title
MST8131A for AOC
Size Document Number
B TOP
Date: Friday, March 26, 2004 Sheet 1
Rev
A
of 6