Acer B223W-2 Manuel d'entretien - Page 13

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Monitor Block Diagram

The LCD MONITOR will contain a main board, a power board, a USB 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.

Inverter Board

(Include adapter)

AC-IN

90V-264V

CCFL Drive.

Key board

Flat Panel and

CCFL backlight

Main Board

Input :

D-SUB Signal

Input :

DVI Signal

USB board