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