Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!csd4.milw.wisc.edu!cs.utexas.edu!uunet!konkord!jar From: jar@konkord.UUCP (jar) Newsgroups: comp.sys.tandy Subject: Model 4 ref manual Message-ID: <108@konkord.UUCP> Date: 19 Jun 89 20:45:09 GMT References: <2520@csd4.milw.wisc.edu> <25842@ccicpg.UUCP> <9014@xanth.cs.odu.edu> <28108@ccicpg.UUCP> <225@bilver.UUCP> Reply-To: jar@konkord.UUCP () Distribution: na Organization: Concord Communications, Inc. Marlboro MA Lines: 22 I've recently gotten my hands on a tandy model 4. One problem, turn the thing on and all you get on the screen are 80 X 24 @'s, and the machine does nothing but sit there. I do have a model III, so I said, HEY! I could pull some of the IC's out of the III and put them in the IV. Well, out of the 15 or so socketed roms, I've been able to replace about 13 of them but to no avail. So, I'm in desperate need of a schematic for the mother board of the 4! Radio Shack wants (ugh! $50!!!). Needless to say, Radio Shack has been NO help! I've called up looking for info, and all you get is, 'We don't know, you'll have to buy the service manual' (yea, for $50!) So, PLEASE! Anyone out there who has had a heart breaking experience like this will understand! All I'm looking for is a nice photo copy of a model 4 schematic. Anything would be great! If you could FAX something or send mail back with some info would be GREAT! Info can be sent to (FAX) number: 508-481-9772. Thanks alot! john Roberts