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Vintage Synth Repair

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ARP 2600

2009-08-21 by mrkluth

Bought an ARP 2600 couple years ago without covers. was wondering if any had cover for sale or know where I can get them made. Thanks... Mike

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(no subject)

2009-08-18 by james norwood

Thanks for letting me join. Looking forward to reading and learning from those in the club. master Thanks for letting me join. Looking forward to reading

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Re: And now to introduce

2009-08-12 by Scott

... The enclosed versions are cheaper-made w/ less metal I have two basses with enclosed versions and they get dirty too quick I prefer my stuff NOT to be made

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1/4 inch jacks

2009-08-12 by Alan Probandt

Before becoming interested in synthesizers, I was interested in guitar effects boxes. The 1/4 jacks are always going bad in those. Usually it is metal

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And now to introduce

2009-08-11 by toxlose

So I just joined the group and got so excited i forgot to introduce myself. I m Rick, a musician and professor (not electronics) based in Philly. I ve been

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Farfisa Compact Deluxe

2009-08-11 by toxlose

Having trouble fixing the percussion circuit (PA-24) in a Farfisa Compact deluxe. As far as I can tell the circuit is somewhat intact. Tab on activates a neon

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Re: roland U-20

2009-08-10 by bemccut

I have not heard of this before, either. There was only one midi cable hooked up, from the transmitting U20 to the receiving one. It is not a problem with the

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A bit of help with a Polivoks

2009-08-09 by davehaefner

I have a Polivoks synth that was in excellent shape (until UPS got hold of it...long story). I have a few questions for anyone who is using one in the US: I

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Re: Amp clicks

2009-08-07 by rpcfender

Hi The culprit turned out to be C602, a 180p ceramic (what else!) which looks like it is part of an input filter. A 10c fix. Thanks again for all the help - no

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Re: Amp clicks

2009-08-04 by rpcfender

Hi Thanks for the address, but I think I have found a local place. All the best Royce

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Re: Amp clicks

2009-08-03 by Scott

... Hey...I dont know if they ship to down undah but: http://www.bdent.com/search/part.jsp?partnum=2SC2259

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Re: Amp clicks

2009-08-03 by rpcfender

Thanks to everyone for the help. I did re solder and then replace the jack but no joy there. ... It was the first thing I tried, but unfortunately it wasn t

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Re: [vintagesynthrepair] roland U-20

2009-08-02 by Alan Probandt

Never heard of anything like this before. Do you have the original voice bank that was in the receiving U-20 before the transfer? Do you have a PC with a

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Re: [vintagesynthrepair] Amp clicks

2009-08-02 by Russ Rose

I would argue against replacing the caps as the stages of the amp are all DC coupled withe exception of C601, the 1 uf coupling cap at tyhe input staGE. My

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roland U-20

2009-08-02 by bemccut

Hello. I just did a sys-ex dump from one U-20 to another. Now on both keyboards there is a delay from when a patch is chosen to when you can actually play the

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RE: [vintagesynthrepair] Amp clicks

2009-08-02 by Brian Davies

Royce I would start by replacing the socket, just in case there is a bad contact between the jack and the socket. This would automatically take care of any

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Re: Kurzweil K2000 Query

2009-08-02 by soundcrafter

Alright, I got a chance to try this out, and it seems to have made things better, but I m not sure its completely fixed just yet. I clipped the FETs located

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RE: [vintagesynthrepair] Amp clicks

2009-08-02 by timothy kosiorek

if your original fix helped I would look real close to the solder connections on that jack,especially if it is circuit board mounted,just try resoldering them

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Amp clicks

2009-08-02 by rpcfender

I have a Fostex Model 600 power amp. A while ago one of the channels started to quietly pop and click. I pulled the 1/4inch jack (from my mixer) in and out and

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Re: Yamaha IG00150

2009-07-29 by Quazimodo

Hi Russ, Please could you tell me what the IG001530 lists as? Thanks, Tom

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Re: [vintagesynthrepair] Yamaha IG00150

2009-07-29 by Miguel Mendoza

Thanks! ... From: Russ Rose To: vintagesynthrepair@yahoogroups.com Sent: Wednesday, July 29, 2009 10:33 PM Subject: Re: [vintagesynthrepair] Yamaha IG00150

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Re: Yamaha IG00150

2009-07-29 by duncan

... you sure? I bought bits for my cs30 through yamaha kemble in the uk quite recently. in any case, look at the schemos & decide if you can be bothered to

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Re: [vintagesynthrepair] Yamaha IG00150

2009-07-29 by Alan Probandt

Often inexpensive microcontrollers like the AVR or the PIC can be programmed to emulate custom commercial-electronics digital (CCEICs) integrated circuits

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Yamaha IG00150

2009-07-29 by John Henson

Hi list, A client of mine has a CS30 with a dead LFO chip. It seems pretty well unobtainable, but my question is this. Was it a chip rebadged by Yamaha (ie a

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