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Vintage Synth Repair

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Re: ARP Avatar!

2006-06-27 by Robert Williams

Any help you need on the Avatar should be directed to the OdysseyPatch discussion group: http://launch.groups.yahoo.com/group/odysseypatch/ All of the Odyssey

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RE: Wanted: Vintage Korg Key for MS-10

2006-06-21 by robert scott

Hey there. I am looking for minikorg 700s (k2) keys myself, and I ve heard a rumor that they re the same keys on the MS-series, though I have not yet checked..

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Re: Yamaha CS5 output problem

2006-06-17 by Josh

Hi Roy, Thanks for the info. The synth must ve heard me, cos the day after I posted here the problem disappeared. It was apparently working flawlessly before

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Re: ARP Avatar!

2006-06-16 by easterleggs

Thanks for the replies. I understand, in theory anyway, the idea of a Norton amp having current-differencing properties as distinguished from the op amp s

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Re: [vintagesynthrepair] ARP Avatar!

2006-06-15 by Scott Nordlund

... Yeah but it s still high-gain with differential input (though I understand that the input is a differential current rather than voltage), so in this

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RE: [vintagesynthrepair] ARP Avatar!

2006-06-14 by Scott Nordlund

... When op-amps use negative feedback (as they usually do in audio circuits), the input terminals should have very similar voltages (ideally zero, but that s

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Yamaha CS5 output problem

2006-06-14 by Josh

Hi all, I recently acquired a Yamaha CS5. It sounds great, except there s a random crackling sound in the output signal. I thought it might be a problem with

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Toronto Synth Tech... Alive and Well

2006-06-13 by Dean Batute

Hello All, my appologies for not visiting often enough. Guess I m subscribed to too many groups to give them all the attention they require. I understand

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anyone hear the moog Phatty?

2006-06-13 by Gerry

Hello, did anyone hear the new moog phatty? I was going to look into the nord lead rack 2x but I was glad to see moog put one out at a lower price. if anyone

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New Graphic Site

2006-06-12 by stuart thom

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New Graphic Site

2006-06-12 by stuart thom

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Aftertouch strip replacement source

2006-06-12 by narfman96

Hi, Has anyone seen a source for replacement aftertouch strip assemblies? I have a Casio CZ-1 that needs a new one. Something corrosive (cola?) ate away part

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ARP Avatar!

2006-06-11 by easterleggs

Hi, again, group. Anyone know the ARP Avatar?...specifically the 4075 filter module? It s based around the LM3900 quad amplifier. Is it true that the

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Re: Toronto synth techs

2006-06-07 by jamesguitar2000

... thanks. i ve dealt with dean in the past and he s always done a bang up job but i stopped going ot him about 7 years ago because he was just too busy to

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edge card connectors supplier?

2006-06-05 by BRENDAN HALEY

OK, I realize it is not a synth per se, but we have some old Ward Beck console modules we want to mount up and use, but they have big giant old school edge

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parts pages updated

2006-06-02 by Roy J. Tellason

I ve updated my parts pages again, and this time pretty near all of the datasheets are online as well. They can be found at:

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Re: Toronto synth techs

2006-06-02 by Marvin Jones

You might check with Martin Larochelle at Technopolis over in Montreal. http://www.generation.net/~musicr/index.html He deals some older vintage gear, and may

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Quality tech suggestions

2006-06-01 by synthscience

I have a sick Korg ps-3100 and oberheim tvs-1(2 voice) that need service. Can anyone suggest a quality tech to service these machines? Im in Detroit so the

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Re: Moog Prodigy pitch issues

2006-06-01 by jamesguitar2000

tim, that s great, thank you. i ll start with matt and if for some reason we can t make it happen, i will happily drive to london to get this thing fixed.

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Re: Moog Prodigy pitch issues

2006-05-31 by jamesguitar2000

thank you for the two responses. i assume i can clean the contacts myself? regarding the last service of this board, it s been a while. the problem here is

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Re: [vintagesynthrepair] Omni 2 Repair

2006-05-31 by Roy J. Tellason

... Find the one key that doesn t have the extra tone on it, and replace the 22uF tantalum cap for that key (and that voice!). They used 25V parts in there

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