C64 Black Screen Repair

A friend brought over his childhood Breadbin C64. Of course it was dead — black screen. This can be caused by a multitude of issues. My money initially was on the PLA — as is so often the case! But is the PLA really the culprit this time…? Support me on Patreon: https://www.patreon.com/root42 Support me on Ko-Fi: https://ko-fi.com/root42 Support me on PayPal: https://paypal.me/ArneSchmitz Support me on YouTube: https://www.youtube.com/channel/UCPjFa_UZBUDzdJTIEdyGjIQ/join Music: A Little Wonder by Spino2006