Thread: Zx81
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Old 28th Apr 2020, 9:02 pm   #285
Slothie
Octode
 
Join Date: Apr 2018
Location: Newbury, Berkshire, UK.
Posts: 1,154
Default Re: Zx81

John, I can't recall if you have replaced or tested the power supply electrolytics and any on the board? Poor smoothing can cause all kinds of intermittent and temperature related problems.
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