AOC E2450SWDA Manual de Serviço descarregar pdf (Página 5)

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 part will provide AC to DC Inverter voltage to drive the backlight of panel and the main board chips each

voltage.

Monitor Block Diagram

AC-IN

100V-240V

Power board

Flat Panel and

LED backlight

Main Board

RS232 Connector

For white balance

adjustment in factory

mode

LED Drive.

Video signal, DDC

HOST Computer

Key Board

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AOC E2450SWDA Manual de Serviço Página 5