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Author Topic: Bally SS all coils lock on when powered on?  (Read 257 times)

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Offline Retropin

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Re: Bally SS all coils lock on when powered on?
« on: June 02, 2011, 10:32:02 PM »
Somewhere you have a path to ground that is common to all your solenoids..... no doubt its on the driver board... i would be testing decoder chip(s) and connectors for shorts or solder splash on back of board
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