NBA Fastbreak
Bally, 1997You're currently viewing posts by Pinsider terryb.
Click here to go back to viewing the entire thread.
Quoted from jtipp3tt:Looking at the manual it appears that Q97 could be causing this. I will test that transistor tonight.
The columns are pulsed and if one is staying high then when any other switch is closed the one in the same row in that column will also light. So you're right on with your diagnosis.
You're currently viewing posts by Pinsider terryb.
Click here to go back to viewing the entire thread.
Wanna join the discussion? Please sign in to reply to this topic.
Great to see you're enjoying Pinside! Did you know Pinside is able to run without any 3rd-party banners or ads, thanks to the support from our visitors? Please consider a donation to Pinside and get anext to your username to show for it! Or better yet, subscribe to Pinside+!
This page was printed from https://pinside.com/pinball/forum/topic/nba-fastbreak-multiple-lamps-lighting?tu=terryb and we tried optimising it for printing. Some page elements may have been deliberately hidden.
Scan the QR code on the left to jump to the URL this document was printed from.
Banning, CA