Schematic Diagrams - ViewSonic VA1703w-1 Service Manual

8. Schematic Diagrams

PC5V
PC5V
VCC3.3
VCC3.3
+5V
+5V
DVI5V
DVI5V
DDCD_SDA
4.INPUT
PC5V
+5V
PC5V
+12V
Adj_BACKLIGHT
VCC3.3
+5V on_BACKLIGHT
VCC1.8
+12V
VLCD
VCC3.3
DVI5V
VCC1.8
VLCD
DVI5V
3. DC to DC POWER
ViewSonic Corporation
M03 TSUM56/57AK SCHEMATIC
RIN
GNDR
GIN
GNDG
SOG
BIN
GNDB
HSYNC
VSYNC
DET_VGA
DDCA_SDA
DDCA_SCL
R+
R-
G+
G-
B+
B-
CLK+
CLK-
DET_DVI
DDCD_SCL
VCTRL
on_Panel
40
Confidential - Do Not Copy VA1703w-1_VA1703wb-1
XGA/SXGA
RIN
GNDR
GIN
GNDG
SOG
BIN
GNDB
HSYNC
VSYNC
DET_VGA
DDCA_SDA
DDCA_SCL
R+
R-
G+
G-
B+
B-
CLK+
CLK-
DET_DVI
DDCD_SDA
DDCD_SCL
VCTRL
on_PANEL
adj_BACKLIGHT
on_BACKLIGHT
5.SCALER
RSDS/LVDS OUTPUT
VCC1.8
+5V
VCC1.8
VCC3.3
+5V
VCC3.3
SPR
SPL
Volume
AUDIO_MUTE
AUDIO_STBY
PA[0..7]
PA[0..7]
PA[8..13]
PA[8..13]
PA[14..19]
PA[14..19]
PB[0..5]
PB[0..5]
PB[6..11]
PB[6..11]
PB[12..23]
PB[12..23]
GPO[0..4]
GPO[0..4]
ESP
OSP
+5V +12V
+5V
SPR +12V
SPL
Volome
AUDIO_MUTE
AUDIO_STBY
2. AUDIO
PA[0..7]
PA[8..13]
PA[14..19]
PB[0..5]
PB[6..11]
PB[12..23]
GPO[0..4]
ESP
OSP
VLCD
VLCD
6.PANEL INTERFACE
ViewSonic Corporation
Model
Title
Block diagram
Date Rev: