Commodore 64 CATASTROPHIC Fault - Repair Part 1
By NewsHound ·
New video from More Fun Fixing It: Commodore 64 CATASTROPHIC Fault - Repair Part 1.

The latest episode tackles a Commodore 64 suffering a classic black-screen fault accompanied by noticeable internal corrosion. A missing keyboard spring is addressed with a quick physical repair, restoring basic functionality.
Diagnostics continue with the C64 analyzer cartridge, revealing deeper issues. The investigation uncovers a bad PLA, a faulty 6510 CPU, and several failing 4164 RAM chips, escalating the repair scope.
These component failures require replacement and careful reassembly, highlighting the complexity of restoring vintage hardware. Viewers can follow each step as the host works through the troubleshooting process.
Check out the full repair walkthrough in the video: