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2. LCD Monitor Description
The LCD monitor will contain a main board, a power board, a key board and two USB boards 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.
AC-IN
100V-240
Monitor Block Diagram
Power Board
(Include adapter, inverter)
Flat Panel and backlight
Main Board
RS232 Connector
For white balance
adjustment in factory
mode
Video signal, DDC
Key Board
Host Computer
USB Board*2
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