Dell E152FPc Manuale di Servizio Scaricare il pdf (Pagina 5)

DELL E152FPc

2. LCD MONITOR DESCRIPTION

The LCD MONITOR will contain a main board, an internal PWPC board, keypad board, which house the flat panel

control logic, brightness control logic and DDC.The internal PWPC board will drive the backlight of panel and the

DC-DC conversion. and provides the 5V DC-power to main board.

Monitor Block Diagram

Video signal, DDC

PWPC board

(Include adapter and Inverte

board)

Flat Panel and

CCFL backlight

Main Board

Keyboard

RS232 Connector

For white balance

adjustment in factory

mode

CCFL Drive.

AC-IN

100-240V

Host Computer

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Dell E152FPc Manuale di Servizio Pagina 5