Denial

Gyro Gearloose wrote: ↑Mon Dec 26, 2022 6:44 pm Can you test with a 64?

I need to find one first.

I am confused. I am also highly hung over and drinking again so who knows ... I think this is from having two different people experiencing nearly identical video issues with third-party power supplies. The one I have is this: C64 PSU Modern Black US - Replacement Commodore 64 Power Supply, US Plug...

The power supply I got had a ground pin on it, but it might not be connected to anything at the VIC 20 end

I would be inclined to test with the original PSU briefly after checking the voltage with a meter of course. Just did the re-cap R10 adjustments and tested the stock power supply. The PSU is part number is 251052-01, which wasn't on the Wiki for some reason. Fortunately the voltages checked out - t...

This dramatically affected my luminance output, where it solidified the cyan border after replacing all capacitors and doing the S-Video modification.

beamrider wrote: ↑Sat Dec 17, 2022 1:40 pm I would be inclined to test with the original PSU briefly after checking the voltage with a meter of course.

I just did, and I get a very clean picture this time. I haven't done the re-cap R10 adjustments yet, and was about to.

So what is this after-market brick doing, I wonder.

I have a very similar problem, even in S-Video. https://i.imgur.com/blKNGUG.png I'm using an after-market power supply too, as I didn't trust the epoxy brick that came with this machine. I also re-capped it using a Console5 recap kit. If it's the after-market PSU doing this, any suggestions? I suppo...