Acer the Aspire 5220, 5220G, 5520, 5520G, 7220, 7520, 7520G COMPAL LA-3581P (ICW50) Rev 1.0 schematic
Acer the Aspire 5220, 5220G, 5520, 5520G, 7220, 7520, 7520G VGA Boards Schematic