Acer AL2251W Manuale di servizio - Pagina 14

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Monitor Block Diagram

The LCD MONITOR will contain a main board, a power board, and keypad board which house the flat panel control
logic, brightness control logic and DDC.
The Inverter board will drive the backlight of panel and the DC-DC conversion,
The Adapter will provides the 12V DC-power to inverter/power board.
POWER(90V-264)
Adapter (12V)
Analog in
Digital in
SPEAKER
Monitor Block Diagram
IDPC
Audio IC
Flash room
PMC010
KEY BOARD
DC-DC
LCD Controller
-Scaler
-OSD
-ADC
14
LAMP
LCD PANEL
SPEAKER