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

SiriusHardware · 4th May 2021, 5:23 pm

If I'm looking at the right component layout diagram and then the right circuit diagram that would appear to be R621 (maybe that's marked on the PCB) - if so that's the vertical height control, so it is at least involved in the vertical aspect / section of the circuit.

4th May 2021, 5:23 pm	#1831
SiriusHardware Dekatron Join Date: Aug 2011 Location: Newcastle, Tyne and Wear, UK. Posts: 11,553	Re: Non-working Commodore PET 3016 If I'm looking at the right component layout diagram and then the right circuit diagram that would appear to be R621 (maybe that's marked on the PCB) - if so that's the vertical height control, so it is at least involved in the vertical aspect / section of the circuit.