What’s the general purpose of this board? My light doesn’t flash and I’ve got some solenoid issues on 11, 9, 8 that aren’t working.
You're currently viewing posts by Pinsider pacman11.
Click here to go back to viewing the entire thread.
What’s the general purpose of this board? My light doesn’t flash and I’ve got some solenoid issues on 11, 9, 8 that aren’t working.
Quoted from barakandl:It routes the solenoid bus to separate banks of solenoids so one transistor can drive two coils depending on if the relay is turned on or off. Its also sometimes used to turn on/off a motor. Like the moving target in black pyramid. A lamp driver turns on the relay.
If the light does not flash treat it like a non working lamp circuit. The lamp SCR could be bad or there is a connector / wiring problem.
Okay thanks, my light is working on it.
You're currently viewing posts by Pinsider pacman11.
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/bally-special-force-solenoid-expander-board?tu=pacman11 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.