Service manual

ViewSonic Corporation Confidential - Do Not Copy VA702-3_VA702b-3
49
9. Block Diagram
MST8111A
Triple ADC
Interface
Clock
Gen.
Host
Interface
Panel
Interface
Panel
Interface
Control
Analog
RGB
Crystal
14.318MHz
EEPROM
24C08
CPU
MTV312V64
17”Panel
Backlight
Power
Board
Backlight
Control
Inverter
ON/OFF
Keypad
Switch
Si2301DS
ISP
Crystal
11.0592MHz
SCL/SDA
RST IRQ
CSZ
Brightness
5V
12V
DDC-SCL DDC-SDA
LVDS1+ / LVDS1-
LVDS2+ / LVDS2-
CLK+ / CLK-
HSYNC / VSYNC
AR , AG, AB
1. System block