Lcd Monitor Description - Dell E153FPc Service Manual

2. LCD Monitor Description

The LCD MONITOR will contain a main board, an inverter/power 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.
(Include: adapter and inverter)
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Monitor Block Diagram
CCFL Drive.
Power board
AC-IN
100V-240V
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Flat Panel and
CCFL backlight
Main Board
Keyboard
Host Computer
6
Dell E153FPc
RS232 Connector
For white balance
adjustment in factory
mode
Video signal, DDC