ftp.funet.fi:/pub/cbm/schematics/computers/pet/

2001/: The original Commodore PET 2001 Service Manual
2001N/: This is the service information on the 2001N/3000/4000 (no CRTC). This is the dynamic system board, used in systems with 9" display (schematic diagram included).
8032/: Early 8032 system board
8296/: Commodore 8296 schematic diagram
SuperPET/: Additional boards of the SuperPET or MMF 9000.
drives@: Disk drives
firmware@: System firmware
re/: Reverse engineered schematic diagrams of Commodore PET computers
univ/: This is the universal system board used in the 4000-12 and later 8032 computers.
univ2/: A newer version of the universal system board.

answers.txt 1998-05-12 2564: Some answers to questions about the PET system boards. Written by William M. Levak.
diagnostics.txt 2001-02-26 793: Description for the diagnostic connectors for the original PET. Written by William M. Levak.

ftp://ftp.funet.fi/pub/cbm/schematics/computers/pet/