Internal Coleco Documents
The following links provide .pdf files to the internal repair documents for the ColecoVision main console, Expansion Module One, Expansion Module Two, as well as the ColecoVision Programmer's Manual used to create games for the system.
Internal ColecoVision Documents
ColecoVision Repair Guide (.pdf 3.1 MB)
Expansion Module One Repair Guide (.pdf 18.4 MB)
Expansion Module Two Repair Guide (.pdf 7.8 MB)
ColecoVision Programming Manual (.pdf 55.6 MB)