That could all be a side effect of the failure mode. The coin door open/closed switch is on the switch matrix.
OK...I'll send you a PM with my snail male address to ship the board. This is a very strange thing so I'm anxious to get my hands on it.
Chris Hibler - CARGPB #31
http://www.PinWiki.com - The Place to go for Pinball Repair Info