Click on the images to magnify:
C64 Block Diagram
The C64 Block Diagram is based on the block diagram of the C64C service manual (Commodore PN-315001-03), page 3.
SID Block Diagram
The SID block diagram is based on the MOS 6581 data sheet, page 2.
Find the vector graphics source files (GPL-3.0 License) here:
● C64_Block_Diagram_new.svg
● C64_SID_Block_Diagram_new.svg