DELL E152FPc
5
2. LCD MONITOR DESCRIPTION
The LCD MONITOR will contain a main board, an internal PWPC board, keypad board, which house the flat panel
control logic, brightness control logic and DDC.The internal PWPC board will drive the backlight of panel and the
DC-DC conversion. and provides the 5V DC-power to main board.
Monitor Block Diagram
Video signal, DDC
PWPC board
(Include adapter and Inverte
board)
Flat Panel and
CCFL backlight
Main Board
Keyboard
RS232 Connector
For white balance
adjustment in factory
mode
CCFL Drive.
AC-IN
100-240V
Host Computer