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  1. D

    Replacing CC DL21/DL22 with a linear regulator

    So I'm in the middle of fixing up a Color Classic that I recapped and seems to have a blown PSU switching FET, and it has the same heavily charred area on the PCB under the two 18V zeners you see on most. Has anyone tried replacing that with a linear voltage regulator, and if so what were the...
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    Sony MP-F75W-01G oscilloscope debugging

    So, I might have buggered my floppy drive in my Color Classic. I got the system at auction a little while ago and to start it would boot fine from the HDD but not read floppies. I took the back cover off and blew out the crap in the case and in the floppy, and after that I was able to load some...
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