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Bally Alpha Reel Games / Re: Bally Alpha S9000 upper screen flicker/changes tint
« Last post by rickhunter on Today at 12:05:07 AM »The little board where the input plugs for the monitor is the A/D board. Basically it converts the VGA signal (which is analog) to a digital signal so it can be displayed on the digital screen (which is essentially any lcd/oled panel). The fact that as it warms up, the signal becomes steady usually points to bad caps.