Lcd monitor description – Dell E173FP User Manual

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DELL E173FP Service Manual

5

2. LCD MONITOR DESCRIPTION


The LCD MONITOR will contain a main board, an internal inverter/power board, keypad board,
which house the flat panel control logic, brightness control logic and DDC.
The internal Inverter/power board will drive the backlight of panel and the DC-DC conversion.
and provides the 12V DC-power to main board.

















Inverter/Power Board

Flat Panel and

CCFL backlight

Main Board

Keyboard

RS232 Connector

For white balance

adjustment in

factory mode

HOST Computer

CCFT Driver.

Video signal, DDC

Monitor Block Diagram

AC Power IN

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