AOC 712SI, Service Manual, Page: 6 / 58

17" LCD Color Monitor AOC 712Si
6
2. LCD Monitor Description
The LCD MONITOR will contain a main board, a power board, a key board and an audio board which house the flat
panel control logic, brightness control logic and DDC.
The power board will provide AC to DC voltage to drive the backlight of panel and the main board chips each
voltage.
RS232 Connector
For white balance
adjustment in factory
mode
Power Board
(Include Adapter and Inverter)
Flat Panel and
CCFL backlight
Main Board
Key Board
HOST Computer
CCFL Drive.
OK
Video signal, DDC
Monitor Block Diagram
Audio Board
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