Last Commodore 64 Revision Repair

Trying to repair a 250469 Revision B Commodore 64 board with some interesting faults. Commodore 64 Repair Resources: https://janbeta.net/c64-resources/ The game I play during the credits is "Zeta Wing" by Sarah Jane Avory: https://sarahjaneavory.itch.io/zeta-wing TIME STAMPS: 0:00 Introduction 1:51 The Symptoms 4:24 Checking Voltages 5:58 Bad RAM? 7:08 Replacing RAM Chips 14:17 More Troubleshooting 20:04 Replacing the CPU 23:11 Bad KERNAL ROM? 26:50 Final Testing 30:28 Thank you & Good night ----------------------------------------­------ MUSIC by FOCUS 10 https://focus10music.bandcamp.com EQUIPMENT AND TOOLS I USE: https://kit.co/janbeta * MERCHANDISE: https://janbeta.creator-spring.com MASTODON: https://social.janbeta.net PATREON: https://patreon.com/janbeta KO-FI: https://ko-fi.com/janbeta WEBSITE: https://www.janbeta.net TWITCH: https://www.twitch.tv/thejanbeta YT CHANNEL MEMBERSHIP: https://www.youtube.com/channel/UCftUpOO4h9EgH0eDOZtjzcA/join Thanks for watching! * Stuff