2. LCD Monitor Description
The LCD monitor will contain a main board, power board, key board, and USB board which house the flat panel
control logic, brightness control logic and DDC.
The power board will provide AC to DC Inverter voltage to drive the backlight of panel and the main board chips
each voltage.
Power board
(Include: Inverter and adapter)
AC-IN
100-240V
Monitor Block Diagram
CCFL Drive.
Keyboard
6
Flat Panel and
CCFL backlight
Main Board
USB board
Video signal, DDC
HOST Computer
Dell 1707FPc
RS232 Connector
For white balance
adjustment in factory
mode