Controlling your World the Easy Way

The simple solution is to flip the screw around so the nut is on the bottom. I also removed the washer from the bottom of the nut and solder it to the ground of the bottom of the board for better connection.
That's what I do anyway and I've installed 50+ of these easily.

Thanks for the fantastic response Daniel. Any recommendations on resistor size?

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 ...