Author Topic: Bally SS all coils lock on when powered on?  (Read 297 times)

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Offline Ballywannabe

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Re: Bally SS all coils lock on when powered on?
« on: June 02, 2011, 08:42:36 PM »
I would suspect the Solenoid Driver Board.  I had one with a socketed decoder chip (the big one) and the chip became unseated while I was working on it.  When I put the board back in the machine all coils locked on.

Happy hunting!

cheers
Ian