Acer AL1906 Service Manual - Page 12
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Monitor Block Diagram
The LCD MONITOR will contain a main board, a power board, 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.
Power Board
(Inverter, adapter Board)
AC-IN
100V-240V
CCFL Drive.
Main Board
Audio board
Flat Panel and
CCFL backlight
Keyboard
HOST Computer
11
RS232 Connector For
white balance adjustment
in factory mode
Video signal, DDC