EEVblog 1662 - Vintage Tandy 200 Portable Computer Claytons Repair/Teardown

This was going to be a repair of a vintage Tandy 200 Portable Computer...

Forum: https://www.eevblog.com/forum/blog/eevblog-1662-vintage-tandy-200-portable-computer-claytons-repairteardown/

00:00 - I sear this Tandy 200 had a problem...
02:54 - Teardown
03:57 - The new BM2257 Multimeter
05:25 - I think it's the buzzer
08:06 - Microscope teardown
16:20 - They don't make service manuals like they used to
25:57 - Try to reproduce the fault