Schematic - HP L1506 Service Manual

15" LCD Color Monitor

7. Schematic

7.1 Main Board
B1
TXD
RXD
DDC_CLK
DDC_DAT
ST_DET1
DDC_WP
3.INPUT
B3
DDC_WP
ST_DET1
DDC_CLK
DDC_DAT
VCPU
RXD
TXD
VCPU
onPANEL_5V/3.3V
onBACKLITE
onPANEL_12V
6.MCU
VCPU
VCC3.3
VCC1.8
VAA1
VAA2
VAA3
VAA4 B4
onPanel_12V
onBACKLITE
onPanel_5V/3.3V
VCPU
VCC3.3
VCC1.8
VAA1
VAA2
VAA3
VAA4
2.POWER
SCHEMATIC
FOR
L1506/1706
B2
RIN RIN
GNDR GNDR
GIN GIN
GNDG GNDG
SOG SOG
BIN BIN
GNDB GNDB
HSYNC HSYNC
VSYNC VSYNC
CSZ CSZ
SCL SCL
SDA SDA
HWRESET HWRESET
INT INT
AD0 AD0
AD1 AD1
AD2 AD2
AD3 AD3
AdjBACKLITE AdjBACKLITE
VLCD_12V VLCD
VLCD_12V
VLCD
4.SCALER
HPQ2005
VCC1.8
VCC1.8
VCC3.3
VAA1
VAA2
VAA3
VAA4
PA[0..9]
PB[0..11]
GA[0..3]
BA[0..5]
RB[0..5]
GB[0..5]
ESP
OSP
GPO[0..4]
18
VCC3.3 VAA1 VAA2 VAA3 VAA4
B5
PA[0..9]
PA[0..9]
PB[0..11]
PB[0..11]
GA[0..3]
GA[0..3]
BA[0..5]
VLCD VLCD_12V
BA[0..5]
RB[0..5]
RB[0..5]
GB[0..5]
GB[0..5]
VLCD
ESP
ESP
OSP
OSP VLCD_12V
GPO[0..4]
GPO[0..4]
5.PANEL INTERFACE
Title
HPQ2005-L1506/1706
Size Document Number
B TOP
Date: Wednesday, June 01, 2005 Sheet 1
HP L1506
Rev
A
of 7