ViewSonic VA721-2 Service Manual page 64

1. System block
DDC-SCL
DDC-SDA
HSYNC / VSYNC
Analog
RGB
Crystal
14.318MHz
EEPROM
24C08
CPU
ISP
MTV312V64
Crystal
11.0592MHz
Triple ADC
AR , AG, AB
Interface
MST8111A
Clock
Gen.
SCL/SDA
Host
RST
Interface
IRQ
CSZ
Keypad
LVDS1+ / LVDS1-
Panel
LVDS2+ / LVDS2-
Interface
CLK+ / CLK-
Panel
Interface
Control
Switch
5V
Si2301DS
Brightness
ON/OFF
17" Panel
Backlight
12V
Power
Board
Backlight
Control
Inverter