How to repair a Macintosh Plus Keyboard (M0110A) at no cost (Episode 2)
Episode 2: I have a Macintosh Plus Keyboard where some keys are not working. Lubricating them with WD-40 has not helped, so I’ll have a look at the key stem mechanism. In this episode you’ll see how you can check, de-solder, repair and re-solder key stems.
Video Chapters:
00:00 Intro
00:10 Removing Key Caps from a M0110A Keyboard
01:56 Key Resistance Check
04:10 De-Soldering
08:13 Key Repair
12:55 Repair Status Check & Re-Soldering
14:56 Double Check on a Macintosh Plus
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macintosh
Source by Amateur Vintage Electronics
