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22" LCD Color Monitor
2. LCD Monitor Description
The LCD monitor will contain a main board, a power 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
(Include: adapter, inverter)
AC-IN
100V-240V
Monitor Block Diagram
CCFL Drive.
Main Board
Key Board
5
Flat Panel and
CCFL backlight
HOST Computer
AOC 2212ph
RS232 Connector
For white balance
adjustment in factory
mode
Video signal, DDC
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