Fixing Commodore 64. Some keys either required hard presses or multiple presses, and
Some keys either required hard presses or multiple presses, and others didn't work at all. It covers all major motherboard revisions (ASSY 250407, 250425, 250466, [Sayaka] demonstrates this by using a cheap $20 oscilloscope to troubleshoot and repair a Commodore 64. I have just spent a good 75 hours getting The Commodore 64 Ultimate Owners Group Jamil Halabi11h I have noticed a really bad workmanship issues with my received C64U. There are pictures with the common problems, but also descriptions of failing This guide lists pictures of various Commodore 64 problem scenarios along with their descriptions and known causes. This is a reinforcement for the keyboard PCB that prevents it from bending downward when keys are Join me as I attempt to repair my broken Commodore 64! I'll open it up and swap some chips around and also use the C64 Dead Test Cartridge to Case Studies in Retro Computer Repair (#3): Diagnosing and Fixing a Commodore 64 with No Power March 5, 2025 Are you passionate about retro gaming and want to keep your Commodore 64 games running smoothly? In this video, we’ll walk you through practical steps to fix common compatibility issues with . This guide provides detailed, component-level troubleshooting for the Commodore 64 home computer. Let's kick off 2026 with a repair of a good old broken Commodore 64. After powering it up for the first time, the C64 displays a BASIC After some troubleshooting the fault is tracked down to a bad BASIC ROM, and I show the steps I took to confirm and fix the issue. In years past, I worked on and fixed many C64s, so it was nice to work on one of these a Commodore 64 problems and how to fix it. Case Studies in Retro Computer Repair (#5): Diagnosing and Fixing a Commodore 64 with Broken Traces March 9, 2025 Commodore 64: Fixing RS-232 Serial Limitations This is going to be a bit of a rant, so I apologise in advance. I first sprayed some contact cleaner on the keyboard connector and the motherboard pins to make sure everything had a This manual will be of use to electronic repair centers by bypassing some of the learning curve that goes with taking on any new line of equipment, in this case the Commodore 64. And of course Penny makes an appearance. was one of the most popular 2D platform games ever made. On this page you can find all the gathered information I found on the web to fix your Commodore 64. Fix-It Felix Jr. Use it as a tool to assist in diagnosing C64 issues, to get a general idea of Find free step-by-step repair instructions, manuals, schematics, community support, and other DIY resources. This time instead of a black screen I am getting no video output at all. I also give some alternatives to rebuilding. You can do it! We show you how. It covers all major motherboard revisions (ASSY 250407, 250425, 250466, In this video, I attempt another Commodore 64 repair. The Commodore 64, affectionately known as the The first order of business was to fix the keyboard. C Learn how to modify a Commodore 64 power supply using a Sony PSP charger to prevent the common 5V overvoltage issue. While I am in no way a professional repair person, I have gained some experience with repairing Commodore 64s over the last couple of years doing it and thought it would be a neat idea to Learn how to repair and align your Commodore 64 1541 floppy drive with step-by-step instructions, videos, and essential resources. Case Studies in Retro Computer Repair (#4): Diagnosing and Fixing a Commodore 64 with Keys that Don’t Work and no Sound March In this episode I detail how I go about rebuilding C64 power supplies. I would now like to fix this, do This guide provides detailed, component-level troubleshooting for the Commodore 64 home computer. The label which should be the most important Many old Commodore 64/1541 disks have read errors, but this doesn’t mean the data isn’t recoverable – with Fixing broken plastic by roger_xy » Fri Sep 29, 2023 8:07 pm When I was young & stupid we made a hole to fit an ugly CD-ROM (see photos). This is a support for keyboard PCB in Commodore 64 Ultimate Starlight. What could the problem be? A b Hey all, I recently acquired a Commodore SX-64 and the keyboard is really hit or miss. On this page you can find all the gathered information found on the web to fix your Commodore 64. Launching in 1982, it became a pop culture sensation thanks to its colorful This black screen repair of a Commodore 64 250407 Revision B board involved straightening a bent pin on 74LS257 multiplexer (U13) But I'm getting better at fixing them now just by sheer weight of numbers, and for your delectation here are a few C2N C64 decks that needed to be brought back to life.