Lcd Monitor Description - Dell 1907FPc Service Manual

2. LCD Monitor Description

The LCD monitor will contain a main board, Power board, key board, and USB 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.
Power board
(Include: Inverter and adapter)
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Monitor Block Diagram
CCFL Drive.
AC-IN
100~240V
Flat Panel and
CCFL backlight
Main Board
Keyboard USB board
HOST Computer
7
Dell 1907FPc
RS232 Connector
For white balance
adjustment in factory
mode
Video signal, DDC