Just curious. Later editions of the system 6 board took out u9 and u10. If you've got a non-booting board that's using IC14 only, can a bad u9/u10 be the cause? Or are they simply not used?

#3 6 years ago

C M

CadillacMusic

Inactive member

Cleveland, OH

12y 48,650 1,035 44

Cool. Just jump them like they're jumped on the later boards, I assume?

You're currently viewing posts by Pinsider CadillacMusic.
Click here to go back to viewing the entire thread.

Reply

Wanna join the discussion? Please sign in to reply to this topic.

Hey there! Welcome to Pinside!

Donate to Pinside

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/williams-system-6-mpu-u9-and-u10?tu=CadillacMusic 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.