DELL E173FP Service Manual
5
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.
Inverter/Power Board
Flat Panel and
CCFL backlight
Main Board
Keyboard
RS232 Connector
For white balance
adjustment in
factory mode
HOST Computer
CCFT Driver
.
Video signal, DDC
Monitor Block Diagram
AC Power IN