Commodore Plus/4 Black Screen of DEATH

Kindly sponsored by https://www.PCBWay.com $5 for 10PCBs. Just a week after building a new power supply for it, my Plus/4 decided it was no longer for this world, and produced the dreaded Black Screen Of Death. So what's wrong with it? And Can I fix it...? If you'd like to help support this channel, please check out my Patreon. You can also make a one-off donation or use the channel Super Thanks. Patreon:   / timsretrocornerdonate:   https://www.paypal.com/donate/?hosted... Follow me on Mastodon: https://retrorewind.social/@trc Channels mentioned in this video: 8BitRetroRefix: @8BitRetroReFix Retro Krazy: @RetroKrazy 00:00 - Introduction 00:35 - Initial examination 02:46 - PCB Way 03:16 - Checking the TED 05:06 - Trying a replacement TED 08:17 - 8501 and PLA 09:42 - Try a GAL PLA 10:41 - Another Plus/4! 11:13 - Send the Chips to Steve! 11:41 - Steve’s Report 17:28 - What to Do For a CPU? 18:20 - 6510 CPU Adapter 20:31 - Refitting the working chips 21:58 - Building and fitting the Adapters 29:04 - First Test 30:40 - Diagnostics Test 33:02 - Further Testing