UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post - Non-working Commodore PET 3016

Mark1960 · 2nd Mar 2021, 2:53 am

Which of the proms was already replaced?

Does it show a better high voltage level than the others on DA0 ?

I think you still need to try and identify why DA0 is not showing a good high level. If it turns out to be the buffer its possible this could have caused the failure of UD6.

2nd Mar 2021, 2:53 am	#739
Mark1960 Octode Join Date: Mar 2020 Location: Kitchener, Ontario, Canada Posts: 1,297	Re: Non-working Commodore PET 3016 Which of the proms was already replaced? Does it show a better high voltage level than the others on DA0 ? I think you still need to try and identify why DA0 is not showing a good high level. If it turns out to be the buffer its possible this could have caused the failure of UD6.