Schematic; Main Board - Asus VB191T Service Manual

19" LCD Color Monitor

6. Schematic

6.1 Main Board

715G2571-1-2
For VB191T
TSUM56AHK
B3
+5V
+5V
3.INPUT
B2
+12V
VCC1.8
+5V
VCC3.3
+12V
VCC1.8
+5V
VCC3.3
2.POWER
XGA/SXGA/WSXGA
B4
RIN RIN
GNDR GNDR
GIN GIN
GNDG GNDG
SOG SOG
BIN BIN
GNDB GNDB
HSY NC HSY NC
VSY NC VSY NC
DDCA_SDA DDCA_SDA
DDCA_SCL DDCA_SCL
INPUT_DET INPUT_DET
R+ R+
R- R-
G+ G+
G- G-
B+ B+
B- B-
CLK+ CLK+
CLK- CLK-
DDCD_SDA DDCD_SDA
DDCD_SCL DDCD_SCL
DDC_WP DDC_WP
HDCP_RST HDCP_RST
VLCD
VLCD
on_BACKLIGHT on_BACKLIGHT
on_Panel on_Panel
Adj_BL2 Adj_BL2
Adj_BACKLIGHT Adj_BACKLIGHT
I2C_MCL I2C_MCL
I2C_MDA I2C_MDA
4.SCALER
SCHEMATIC
LVDS OUTPUT
VCC1.8 VCC3.3
VCC1.8
VCC3.3
+5V
+12V
PA[0..9]
PA[0..9]
PB[0..9]
PB[0..9]
5.PANEL INTERFACE
21
+5V +12V
B5
VLCD
PA[0..9] VLCD
PB[0..9]
Title
1.2 TOP
Size Document Number
B
715G2571-1-2
Date: Saturday , April 14, 2007 Sheet 1.2 of
ASUS VB191T&S
Rev
A
6