Schematic; Main Board - HP L1702 Service Manual

7. Schematic

7.1 Main Board

MST9111B 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
HSYNC HSYNC
VSYNC VSYNC
RIN1 RIN1
GNDR1 GNDR1
GIN1 GIN1
GNDG1 GNDG1
SOG1 SOG1
BIN1 BIN1
GNDB1 GNDB1
ST_DET1 HSYNC1 HSYNC1
VSYNC1 VSYNC1
R+ R+
R- R-
G+ G+
DVI-DDCSET G- G-
B+ B+
B- B-
CLK+ CLK+
CLK- CLK-
3.INPUT
B3
ST_DET1 DVI-DDCSET
DDC_CLK CSZ CSZ
DDC_DAT SCL SCL
RXD SDA SDA
TXD HWRESET HWRESET
INT INT
VCC5V
VCC12V
AD[0..7]
AD[0..7] AD[0..7]
VCPU
ALE ALE
RDZ RDZ
WRZ WRZ
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
VLCD 4.SCALER
2.POWER
81X90 FOR HPQ
PA[0..9]
PB[0..9]
17
VCC2.5 VCC3.3 VAA1 VAA2 VAA3 VAA4
VCC2.5
VCC3.3
VAA1
VAA2
VAA3
VAA4
B5
PA[0..9]
PA[0..9]
PB[0..9]
PB[0..9]
VLCD
5.PANEL INTERFACE
Title
MST9111B for AOC
Size Document Number
B
TOP
Date: Tuesday, March 30, 2004
HP L1702
VLCD
Rev
A
Sheet 1 of 6