Dell E176FPB service manual LCD Monitor Description, Monitor Block Diagram

Models: E176FPB

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Dell E176FPc

2. LCD Monitor Description

The LCD MONITOR will contain a main board, PWPC board, keypad 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.

Monitor Block Diagram

CCFL Drive.

Flat Panel and

 

CCFL backlight

 

 

PWPC board

Main Board

Keyboard

RS232 Connector For white balance adjustment in factory mode

AC-IN 100-240V

Video signal, DDC

HOST Computer

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Dell E176FPB service manual LCD Monitor Description, Monitor Block Diagram