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Author Topic: Sys 80 Non CPU boot/IRQ issue  (Read 2638 times)

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Offline The pinballist formally known as Dean Morgan

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Re: Sys 80 Displays
« Reply #15 on: May 10, 2009, 09:02:11 PM »
Marty, you mention in your previous posts that you have cheked the 60 volts and gound to the displays.. Can you confirm please that you have the filiment voltage of 5 volts AC and the +5 Volts DC to the displays, before we decide it is the CPU
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