Testing New C64 Diagnostic Tools on a Black Screen Board

In this video, I tackle a Commodore 64 with a classic black screen issue. Using a variety of diagnostic cartridges and tools, I narrow down the culprits to a faulty PLA, CIA, and SID chip. Watch as I troubleshoot the board, swap components, and get this vintage machine back toward a functional state. Factor of Matt: https://factorofmatt.com/ Classic Repair Toolbox: https://github.com/HovKlan-DH/Classic-Repair-Toolbox Support my channels on Patreon: https://www.patreon.com/c/morefunmakingit MAIN CHANNEL! https://www.youtube.com/@MoreFunMakingIt BlueSky https://bsky.app/profile/morefunmakingit.bsky.social Discord Channel https://discord.gg/5fmPMzU More Fun Websites https://www.morefunfixingit.co.uk/ https://www.morefunmakingit.co.uk/ #C64 #RetroRepair #Commodore64