Block Diagram - Acer AL1722 Service Manual

Monitor Block Diagram
The LCD MONITOR will contain a main board, an inverter board, adapter, keypad board and
audio board 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
Audio board
15
Flat Panel and
CCFL backlight
Keyboard
HOST Computer
RS232 Connector For
white balance adjustment
in factory mode
Video signal, DDC