Ok I had this,issue a few months back on my 68 bally op popp popp machine.. game turns on everything but no playfeild gi or scoring lights in playfeild.. no special no nothing ? All coils,work.. slingshot s mushrooms ect .. back glass lights up scoring works but no playfeild anything lights ... I thought the problem was in the plugs .. but now the problem continues and I cannot trace the issue... I cleaned the anti cheat switches ect.. any clues ect on what to remedy this issue is very appreciated .. making me crazy .. lol