Commodore 64 Black Screen Repair. Faulty CIA Chip

Commodore 64 Black Screen Repair. Basic troubleshooting steps to try first when trying to fix a faulty c64. Thanks to the two channels linked below for all the useful knowledge. I learned a lot from them! Jan Beta's Youtube Channel:    / @janbeta   GadgetUK164 - Retro Gaming Repairs & Mods    / @gadgetuk164   AM Computers is a small Computer repair shop located out of Poughkeepsie, NY. Please check out our links below for more info or to contact us about any of our services or repair options. Website: http://amcomputersny.com/ Facebook:   / nyamcomputers   We've started a retro gaming instagram account. Follow us!   / retroweekender