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Old 11th Apr 2022, 8:14 pm   #20
SiriusHardware
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Join Date: Aug 2011
Location: Newcastle, Tyne and Wear, UK.
Posts: 11,586
Default Re: Commodore CBM 4040.

Quote:
Did you check it for shorts and opens
It's not open as Colin has already measured continuity through both arms. The checks between L-N, L-E and N-E before reinstating the lost connection to the transformer's pin 6 are aimed at seeing if any element of the filter has failed low resistance or short circuit.
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