DELL E173FP Service Manual

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.

Monitor Block Diagram

CCFT Driver.

Flat Panel and CCFL backlight

Inverter/Power Board

Main Board

Keyboard

RS232 Connector For white balance adjustment in factory mode

AC Power IN

HOST Computer

Video signal, DDC

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Dell E173FP service manual LCD Monitor Description, Monitor Block Diagram