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Please, I need some tech person whit Bally / William know-how about sound board A-16917 Theatre of Magic, Eprom Problem

Johnny

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Joined
May 21, 2024
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1
Location
Italy
Hello to all, sorry for my English, I tryed to explian the problem:

I have the problem if the pinbal Theatre of magic after play, at the end of the game, in stand, if i will go again in game, i have not sound at tall, after he 1 ball, the sound return.

All time the pinbal stay in stand by, i lost the sound for the next game.

ASome time i have the 2 bong, Rom problem ( U2 Problem ) but the 7 Eprom are ok because we have anothe bord and we tryed on that board and are ok.

I nee dto have a support whit i person how know the Processor eand Eprom structure how it work iìon theat board

Tanks to all
 
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