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So my STPro has started to occasionally have what appears to be a switch issue. Some games it doesn't happen, but then others it happens and I have to switch the power off to the machine, this is the issue:
Mid game, it can start scoring multiple hits on different switches in very quick...
Okay, so i have a bunch of switches not responding, top 3 bumpers, L & R slingshots, a spinner and the shooter lane switch.
Looked them up on Pintrix, The only common thing is J206 pin 5 and ic U20 pin 14.
Tested connectivity from U20 pin 14 to J206 pin 5, all good, would the consensus of...