Commodore VIC-1541 electronic and mechanical repairs
42:10
Commodore VIC20 troubleshooting and repair with a budget oscilloscope
34:05
Using a NOP Generator to help fix a dead 1541C drive (Bonus Track 1 Sensor demo)
18:32
The Ultimate Commodore 1541 Floppy Drive Diagnostic Tool
28:24
Commodore 1541 disk drive repair - the lights are on but nobody's home
1:05:42
Atari 2600 Double Trouble
31:40
Commodore 1541 II (Mitsumi) Floppy Disk Drive Repair / Service
46:51
EEVblog #1060 - $35,000 DataIO Unisite Universal Programmer Teardown!
49:24