5
Video signal, DDC
2. LCD Monitor Description
The LCD monitor will contain a main board, a converter board, a light sensor board, a LED board and a key board
which house the flat panel control logic, brightness control logic and DDC.
The converter board will provide DC to DC Inverter voltage to drive the backlight of panel.
Monitor Block Diagram
Adapter board
Flat Panel and
LED backlight
Main Board
RS232 Connector
For white balance
adjustment in factory
mode
LED Drive.
HOST Computer
Key Board
Converter board
LED Board
Light Sensor Board
AC-IN
100V-240V