Looking at the pic, it seems D19 and D21 are on but D19 should not stay on. Check this thread out, maybe it'll help https://pinside.com/pinball/forum/topic/repair-log-ij-cpu-d19-d21-locked-on
(Topic ID: 219445)
Linked Games
Indiana Jones: The Pinball Adventure
Williams, 1993
Topic Gallery
You're currently viewing posts by Pinsider Kkuoppamaki.
Click here to go back to viewing the entire thread.
I don't know much about WPC-89, but based on http://www.pinballsupernova.com/Williams%20Repair%20Guide/Williams%201990-1999%20WPC.pdf it seems that LED3 has no test point but should not be lit (only flicker)
Promoted items from Pinside Marketplace and Pinside Shops!
Oakdale, CA
You're currently viewing posts by Pinsider Kkuoppamaki.
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 PinsideGreat 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+!
