Title: EII guide bushings Post by: AlphaC on July 12, 2018, 06:48:29 AM Hi
I'm fixing up a EII+ and I was wondering if anyone have a source for the keybed guide bushings? Cheers, Gisle Title: Re: EII guide bushings Post by: dfiorucci on July 25, 2018, 07:04:02 PM I believe the Oberheim Matrix 6 used the same key bushings you might have a better luck finding those.
Title: Re: EII guide bushings Post by: dfiorucci on July 28, 2018, 03:32:00 PM Hi AlphaC,
I'm working on doing a conversion of a single bank EII to a dual bank EII+. Could you post some detailed pictures of your digital board. I'm trying to reverse engineer the change of going from a single to a dual bank memory using the Rev1 digital board. Thanks, Dana Title: Re: EII guide bushings Post by: AlphaC on July 30, 2018, 01:00:16 AM Hi Dana
Thanks for the OM6 tip, I will look into that. I guess you will be needing pictures of both sides of the board? Gisle Title: Re: EII guide bushings Post by: dfiorucci on July 30, 2018, 10:11:23 PM Yes that would be helpful but I think it has to do with different chip placed where there is a missing chip in my board for comparison.
I don't think that they would have made the effort to create a new board then have to turn around and kludge it to get it to work. So I'm guessing that I have a chip that is different or one of my empty slots has a different chip in it. This information has definitely been lost in tribal knowledge at Emu Systems. Thanks, Dana Title: Re: EII guide bushings Post by: AlphaC on August 02, 2018, 01:29:21 AM Hi Dana
Here are some pictures from the top side. https://drive.google.com/file/d/1NEmUAyHZXLLFtj-MiKSQ69pg5nq-Tvmb/view?usp=sharing (https://drive.google.com/file/d/1NEmUAyHZXLLFtj-MiKSQ69pg5nq-Tvmb/view?usp=sharing) Gisle Title: Re: EII guide bushings Post by: dfiorucci on August 03, 2018, 06:47:49 PM Thanks for the pics
Title: Re: EII guide bushings Post by: dfiorucci on August 03, 2018, 06:56:25 PM Yeah that is definitely a plus model configuration.
I noticed that your drams are the 150ns variety. I'm guessing the fact that the piggyback mounts where never soldered in that this is a high 1200 serial or even 1300 series serial number. Did you take of the midi jacks and foot switch jacks? Title: Re: EII guide bushings Post by: AlphaC on August 05, 2018, 03:50:48 AM Yes I removed them because of the level of corrosion on them. This synth seems to have been a victim of a basement flood or something similar. There was mud and dirt on the inside and alot of rust everywhere so I'm doing a full restoration. I'm in the process of replacing a lot of corroded ic sockets.
Title: Re: EII guide bushings Post by: dfiorucci on September 13, 2018, 06:44:03 PM Hey AlphaC,
Any chance I can get some photos of the underside of the digital board? By the way how is your restore going? Thanks, Dana Title: Re: EII guide bushings Post by: dfiorucci on September 16, 2018, 08:45:29 PM Hey AlphaC nevermind I was able to get the upgrade to an EII + solved.
Thanks for the pictures that you provided before very helpful. Thanks, Dana Title: Re: EII guide bushings Post by: AlphaC on September 18, 2018, 09:54:38 AM Hi dfiorucci
Sorry for the late reply. Congrats on your successful conversion =) Now we need to copy the two HD boards so we can have the DREM. My restore is ongoing here: http://forum.vintagesynth.com/viewtopic.php?f=1&t=105483&sid=003120828f9e9898827faf0c899681d9 (http://forum.vintagesynth.com/viewtopic.php?f=1&t=105483&sid=003120828f9e9898827faf0c899681d9) AlphaC Title: Re: EII guide bushings Post by: AlphaC on September 18, 2018, 09:58:08 AM Oh and I found a guy claiming to have the scanner disk in storage somewhere. Lets hope he find it =)
AlphaC Title: Re: EII guide bushings Post by: dfiorucci on September 18, 2018, 05:06:05 PM Looks like it's really coming together very nice work.
Thanks, Dana Title: Re: EII guide bushings Post by: AlphaC on September 18, 2018, 09:43:28 PM Thanks Dana :-)
Title: Re: EII guide bushings Post by: dfiorucci on June 10, 2019, 08:30:39 PM Hi Alpha,
Did you get your new label sorted out yet? The guy that did the accurate reproductions is down to one or two left best get a hold of him if you need a new label. Title: Re: EII guide bushings Post by: dfiorucci on June 10, 2019, 08:33:28 PM Hi Alpha,
Any luck on the scanner disk? Also how is the restore going? Is there anything that you are looking for that I might be able to help you with? Thanks, Dana Title: Re: EII guide bushings Post by: ACEOFBASS on November 09, 2019, 07:05:28 PM I'm fixing up a EII+ and I was wondering if anyone have a source for the keybed guide bushings? I can supply you with new bushings for your Eii's keybed. send a PM if interested All the best ACE |