Black Knight
Williams, 1980You're currently viewing posts by Pinsider robotworkshop.
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Bad 40-pin connector between the CPU and driver. All sorts of open/cold solder joints at the .156" connectors. A great place to start is this thread:
https://pinside.com/pinball/forum/topic/vids-guide-to-bulletproofing-williams-system-6
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Westjordan, UT