7
Meridian 2
2. LCD Monitor Description
191E2
The LCD monitor will contain a scaler board, an adapter board, an inverter board and a key board. The scaler
board houses the flat panel control logic, brightness control logic and DDC.
The adapter board will provide AC to DC Inverter voltage to drive the backlight of panel and the scaler board chips
each voltage.
Monitor Block Diagram
DC 12V
Inverter Board
Flat Panel and
CCFL backlight
Scaler Board
DVI-D
D-SUB
CCFL Drive.
Key Board
Video signal, DDC
HOST Computer
Adapter Board
AC IN
90 ~ 264 V
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