Main Board; Schematic - Lenovo LXH-GL17L3 Service Manual

6.SCHEMATIC

6.1 MAIN BOARD

715L1129-1A-LE3
MST8011/8111 SCHEMATIC
VCPU VCC12V VCC5V
VCPU
VCC12V
VCC3.3
VCC2.5
VAA1
VAA2
VAA3
VAA4
VCC5V
B2
B1
RIN RIN
GNDR GNDR
TXD GIN GIN
RXD GNDG GNDG
DDC_CLK SOG SOG
DDC_DAT BIN BIN
GNDB GNDB
ST_DET1 HSYNC HSYNC
ST_DET2 VSYNC VSYNC
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
RXD SDA SDA
TXD HWRESET HWRESET
INT INT
VCC5V AD0 AD0
AD1 AD1
VCC12V AD2 AD2
AD3 AD3
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
VCC3.3
VAA1
VAA2
VAA3
VAA4
PA[0..9]
PB[0..9]
Page 20 of 47
Lenovo LXB-L17C
VCC2.5 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 TOP
Size Document Number
B 715L1129-C-LE3.DSN
715L1129-1A-LE3
Date: Thursday, February 19, 2004
Rev
C
Sheet 2 of 7