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Vintage Synth Repair

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Roland S50 Sampler

2002-02-19 by dirty herri

Hello, I´ve some problems with my S50 Sampler: while I´m playing samples I can hear scratching noise on every key I press and it can be heart even when I

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SSM2040-CEM 3320 compat.

2002-02-18 by Josue Arias

Hi People, Is the CEM 3320 a direct replacement for the SSM2040 ?? Well I´m thinking in replacing the 3320 in my prophet-5 with SSM2040´s, any advice?

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Re: Yamaha key contact strip

2002-02-15 by Robert Williams

The web page for LPS products is here: http://www.lpslabs.com/Products/ProductLine.asp Seems to me I ve seen techs use this stuff for all kinds of electronics

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Roland old parts codes cross reference

2002-02-15 by Tom Moravansky

With the help of Randall Wolf, I ve put up a scan of a document that cross references the old Roland xxx-xxx part numbers with their newer numbering system.

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Yamaha CS-60 voice board,

2002-02-14 by Fin

Hi all. I have one faulty voice card in a CS-60. The sawtooth waveform is not present at the output, the pulse wave is. I know that the Yamaha chip producing

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Re: Yamaha key contact strip

2002-02-14 by Shayne Cafferata

Hi Ed, Tuner cleaner is good for pots but not switches, sliders, or key contacts. For sliders, it removes the lube and makes them stiff. Now I know that may

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Re: [oldsynth] omni power supply woes

2002-02-14 by Peter Brown

hi all, i replaced the LM723 voltage regulator, and the power supply is working again! the synth is even making some sounds (with some remaining bugs which i

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ARP Omni external pedal

2002-02-14 by Dharma Bummer

Hey, all this talk about the ARP Omni inspired me to pull mine back off the shelf and play with it. As it turns out, it doesn t work too badly! Some of the

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New file uploaded to vintagesynthrepair

2002-02-14 by vintagesynthrepair@yahoogroups.com

Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the vintagesynthrepair group. File :

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Re: Yamaha key contact strip

2002-02-14 by Peter Blackett

Dear Ed and list , if the contact strip is one long piece of plastic , then on certain Yamaha models you have to put the strip in the right way round , there

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Re: poly 61 sound output failure

2002-02-13 by fainardi

hi if you have the schematics scanned i m interrested, so if you re ok you can send it to me at the following email florent.ainardi@wanadoo.fr or

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EMS VCS/Synthi Reverb Chip Found

2002-02-13 by Josue Arias

Hi People, I just want to let you know that Kevin Lightner Synthfool got a batch of MFC-4060 chips. Some people on the putney list reported problems with the

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arp omni resource page

2002-02-12 by Peter Brown

hi, for any arp omni fans out there, i have put together a web page w/a list of omni resources i have come across...this includes links to omni-related sites,

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poly 61 sound output failure

2002-02-11 by fainardi

hi everybody perhaps some one could help me , finding the problem on my korg poly61 here is the problem : when i power up the synthetiser, everything is ghood,

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poly 61 sound output failure

2002-02-11 by fainardi

hi everybody perhaps some one could help me , finding the problem on my korg poly61 here is the problem : when i power up the synthetiser, everything is ghood,

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omni power supply woes

2002-02-11 by Peter Brown

hi all, i was wondering if anyone has any suggestions about diagnosing/fixing a power supply problem on an arp omni mk1... i had the instrument plugged in and

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OT: My New Modified Keyboard...

2002-02-05 by nutty80s

Just got done building lastnite. Here s the link to the picture: http://www.mysterycircuits.com/mrE-82.jpg It was a Casio CT-310, now heavily modified and

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VCXO

2002-02-05 by Josue Arias

I just found this Volatage controller crystal oscillator IC. May be it would be useful for people into Sytnh DIY. Regards, Josue.

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