<I don't know of one on the net. After a lot of searching, the guy I got <the Check WWW.IMSAI.NET he's trying to get schematics up. so far he only has a few. If not put in a search for burskys book. <IMSAI from found his schematics. We have a scanner at work. I'll see <if I can get a good scan of it this week and email it to you. Also get it to FF (imsai.net) for posting. Allison