C64 ASSY 250469 Overvoltage Repair

Troubleshooting and repairing a Commodore 64 that got damaged by overvoltage. // Kindly sponsored by my favorite PCB manufacturer PCBWay! https://www.pcbway.com/ A collection of C64 repair resources: https://janbeta.net/c64-resources/ My DesTestMAX build video: https://youtu.be/uuIKRRgv2K0 My Diagnostics/Dead Test cartridge build video: https://youtu.be/YPPTHoCZ_oc My Retro Chip Tester Pro build video: https://youtu.be/pDlk6Rjh5_4 TIME STAMPS: 0:00 Introduction 2:12 Visual Inspection 3:00 Checking Voltages 6:55 Sponsor Message 7:23 Dead Test / DesTestMAX 8:58 Scoping some Signals 12:07 Replacing the CPU 18:08 Function Test 19:05 IEC Connector Replacement 21:36 Full Diagnostics 22:40 Bad CIA? 25:30 Bad Logic IC? 32:12 Yet another CIA 33:18 Another CPU? 36:56 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 M