Schematic Diagrams - ViewSonic VA502mb-1 Service Manual

8. Schematic Diagrams

TSU16AK SCHEMATIC
VCPU VCC12V VCC5V
VCPU
VCC12V
VCC3.3
VCC2.5
VAA1
VAA2
VAA3
VAA4
VCC5V
ViewSonic Corporation
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
AD0 AD0
VCC5V AD1 AD1
AD2 AD2
VCC12V 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
VLCD 4.SCALER
2.POWER
41
Confidential - Do Not Copy
VA502mb-1
VCC2.5 VCC3.3 VAA1 VAA2 VAA3 VAA4
VCC2.5
VCC3.3
VAA1
VAA2
VAA3
VAA4
B5
PA[0..9]
PA[0..9] PA[0..9]
PB[0..9]
PB[0..9] PB[0..9]
VLCD
5.PANEL INTERFACE
VLCD
ViewSonic Corporation
Model
Title
MAIN BOARD
Date Rev: