Search found 2 matches

by Golga
Mon Sep 13, 2021 4:38 pm
Forum: Voltage Regulators
Topic: Issue with PSU5
Replies: 2
Views: 10991

Re: Issue with PSU5

Thanks for the fantastic response Daniel. Any recommendations on resistor size?
by Golga
Thu Sep 09, 2021 8:14 pm
Forum: Voltage Regulators
Topic: Issue with PSU5
Replies: 2
Views: 10991

Issue with PSU5

Hi guys I've bought quite a few PSU5's and now PSU5 no noise to use in Pinball WPC89 repairs. In 99% of cases they work flawlessly but I've had 2 or 3 stubborn boards where the regulator won't start up or is very intermittent. When these intermittent boards fire up they run flawlessly for hours but ...