Zimmers.NET Files (formerly ftp.funet.fi)

/pub/cbm/schematics/drives/old/

Here are schematic diagrams of old Commodore disk drives (with IEEE-488 interface)

Subdirectories

1001/: The SFD-1001 disk drive
2031/: The 2031 disk drive (service manual)
4031/: The 4031 disk drive
4040/: The 2040/3040/4040 disk drive
8050/: 8050 - 8250 (LP) Dual Disk Drives (service manual)
8280/: Info for 8280 8" Disk Drive
9090/: Commodore Hard Disk Drive Technical Manual, Model 9060/9090, P/N 990441

Files

Commodore_Training_3040_4040_3001_8050_8250_8250LP_8296D_Service_(Da-De).pdf 2018-02-21 3985364: Commodore Disk Drive Technical and Service info, scanned by
retro-commodore.eu

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