Archived from groups: rec.games.video.arcade,rec.games.video.arcade.marketplace,rec.games.video.marketplace (More info?
Did you see this on KLOV:
Quite often, there seems to be problems with three or four capacitors along
rows A and B. When this problem exists, the digital audio is non-existant.
According to http://www.zws.com, the capacitor at position A1 is a likely