JDW's latest activity
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JDW replied to the thread MacSE analog board issue – squished video, flyback overheating.Anything connected to that BU406 transistor is a candidate for possibly being bad if the transistor dies and fries, but that appears not... -
JDW replied to the thread Tecmar Mac Drive (10 MB) A serial hard drive?! (The first Macintosh external hard drive).I highly doubt the caps are the reason, but full disclosure, I did recap the drive mechanism in my HyperDrive Mac, in addition to its...
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JDW replied to the thread HD20 PSU problems.Below are my two videos on the recapping and testing of that PSU. The only issue I had was with one capacitor that had ESR too low...
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JDW replied to the thread Tecmar Mac Drive (10 MB) A serial hard drive?! (The first Macintosh external hard drive).I vividly recall seeing the "Tecmar Sweetens Apples" full page ads in my early MacUser magazine issues back in the day. I recall...
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JDW replied to the thread Floppy EMU- suddenly mounting three images at once.Both ROM chips and the SWIM (or IWM on the 800K drive version Motherboard) should be socketed like this... If you have a mix of ROM...
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