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18.5" LCD Color Monitor
2. LCD Monitor Description
The LCD Monitor will contain a main board, an adapter board and a key 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
AC-IN
100V~240V
Monitor Block Diagram
CCFL Drive
Key board
5
Flat Panel and
LED backlight
Main Board
HOST Computer
AOC WLA184TWE
RS232 Connector
For white balance
adjustment in
factory mode
Video signal, DDC
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