The vic part contains the ROMs, SIDs, Video Controller, RAMs, Address-ĭecoding, Expansion Port and User Port. Programmer's Reference Guide, but has been partially translated into German. To be the same (buggy) schematic that was published in the Commodore 64 In the scanning process, the top left and bottom right corners

The original was very noisy the contrast was improved after These are for PCB Assembly Number 250466 Rev B-3Ģ52312-left.gif 626038 252312-right.gif 498353 A bit better scan of the 250469 REV.A, with 8 levels of gray.ģ26100.png 524126 Commodore MAX Machine schematic diagram (also known as 'VICKIE', VIC-10Īnd VC-10). This seems to be an intermediateĬost-reduced version, with 64kbÃ4 memory chips but small ROMs. These are for PCB Assembly Number 250407-04 Rev A (CR)Ģ51138-2of2-right.gif 134973 Commodore 64 schematic diagram 251138 from the Service ManualĢ51469-1of2.gif 284360 251469-2of2.gif 235530 Commodore 64 schematic diagram 251469 from the Service Manual Right half of the schematic diagram differs. The difference between the two revisions is in the GateĪrray chip: The one in rev.B includes COLOR RAM. The 64c boards have theįollowing texts: PCB ASSY NO. These are Schematic Numbers 252311 or 252312Ģ 129880 Commodore 64c rev.A and rev.B (new design). 166347 134382 165847 Contains corrections over official schematicsĢ 90769 136060 Contains corrections over official schematics

Commodore 64 manual online