It was missing the schematics. Web board 324003 vic 20. It describes an early ntsc motherboard and most probably contains some errors, like the.
(448 pages) desktop commodore pc 20 user manual.
2.3 Assy 250403 (Din Power Connector) 3 Schematics.
(181 pages) desktop commodore amiga a500 technical reference manual. I have tested a variety of cartridges (commodore. Web 1.1 assy 324003 (2 pin power connector) 2 capacitor lists.
(283 Pages) Desktop Commodore 128 System Manual.
Web unfortunately that manual doesn't cover the circuit schematics for assy 250403 (only part list, pcb artwork and components placement). These are now added to the back of the pdf. Web desktop commodore 64 user manual.
Web Guida Al Personal Vic 20, Terza Edizione.
Web this project was also created to help me learn kicad, and to learn how to make custom libraries of commodore mos chips that could be used here and in other projects. The first and only version. Internal power supply (onboard 9 volt ac to 5 volt dc conversion) schematics 324001.
