Commodore 64 Troubleshooting and Repair - Part 1
Troubleshooting a "black screen" C64
Fixing a very sad C64 with some interesting faults
Commodore 64 troubleshooting part 1 the basics - multimeters and alcohol
C64 Repair: A Choice of Three Possible Faulty Chips and how I decided which one was faulty!
Commodore 64 repair. CPU issues.
Commodore 64 troubleshooting part 3 - probing with an oscilloscope
Dead Commodore 64 with multiple faults repair - More problems fixed - Broken case-Recapping - Part 2
I fixed a C64 using a $20 OSCILLOSCOPE
C64 Board Troubleshooting
Can this sad broken C64 be saved?
Commodore 64 troubleshooting part 2 - dead test and diagnostic cartridge
Fixing a Commodore 1541 Disk Drive
Commodore 64 Sound troubleshooting and fix
Commodore 64 Troubleshooting and Repair - Part 2
Dr.64 #12 | Commodore C64 | Troubleshooting: Spannungen & Takte messen und prüfen
Commodore 64 troubleshooting.
THREE THINGS BROKEN! - But Still a QUICK C64 Repair. FOUR if you count the case clips!
How to Fix a Commodore 64 No Video
Doc64 #17 | Commodore C64 | bad CIA / Joystick Port REPAIR ASSY 250425