/pub/cbm/schematics/computers/pet/

Subdirectories

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A newer version of the universal system board.

Files

4000_Series_4016-4032_Technical_Reference.pdf 2015-06-22 3173409
Technical Reference Manual for 4000 series PETs
answers.txt 1998-05-12 2564
Some answers to questions about the PET system boards. Written by William M. Levak.
diagnostics.txt 2017-06-23 786
Description for the diagnostic connectors for the original PET. Written by William M. Levak.

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