Block Diagram - Acer AL1951 Service Manual

Monitor Block Diagram
The LCD MONITOR will contain a main board (include: keypad board and audio board), an
inverter board, adapter which house the flat panel control logic, brightness control logic and
DDC.
The Inverter board will drive the backlight of panel.
The adapter will provide the 12V DC-power to inverter/power board and main board.
Inverter board
Adapter
AC-IN
100V-240V
CCFL Drive.
Main Board
(Include: Audio board, keyboard)
15
Flat Panel and
CCFL backlight
RS232 Connector For
white balance adjustment
in factory mode
HOST Computer Video signal, DDC