C64 ASSY 250469 Black Screen Repair

Repairing a Commodore 64 "short board" that displays a black screen and doesn't start up. // 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 2:10 The Symptoms 3:58 Checking Voltages 7:23 Sponsor Message 7:48 Dead Test & DesTestMAX 11:53 RAM Fault? 17:43 Blue Screen of Life! 18:13 Final Testing 23:18 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.jan