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Vintage Synth Repair

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Looking for Mini-Moog tech...

Looking for Mini-Moog tech...

2011-06-04 by Samuel Adams

Looking for a Mini-Moog tech somewhere within 50 or so miles from the Glens Falls, NY area. Anybody nearby that repairs Mini-Moogs?
Symptoms, everything but the keyboard notes works. Pitch wheel changes pitch, keyboard trigger note on / off, envelopes, filter, good, etc. but stuck on only one note throughout the entire keyboard range. I cleaned circuit boards and mod/pitch wheel connector -- that's about the scope of my ability -- but no improvement.
Will drive to you place. Can drop off or wait if its a quick-n-easy repair. Any takers?
Thanks
Greg in Glens Falls

RE: [vintagesynthrepair] Looking for Mini-Moog tech...

2011-06-04 by timothy kosiorek

Hello:have you looked at the keyswitch contact under the note that is stuck playing,it might be a simple repair just to align a flipped or bent keyswitch contact.
Tim K.


direct link to my webstore http://www.webstore.com/39380,user_id,shop

" target="_blank">http://webstore.com/~tkosiorek">

Kitmondo industrial sales





To: vintagesynthrepair@yahoogroups.com
From: SamuelAdams7@...
Date: Sat, 4 Jun 2011 10:06:47 -0400
Subject: [vintagesynthrepair] Looking for Mini-Moog tech...



Looking for a Mini-Moog tech somewhere within 50 or so miles from the Glens Falls, NY area. Anybody nearby that repairs Mini-Moogs?
Symptoms, everything but the keyboard notes works. Pitch wheel changes pitch, keyboard trigger note on / off, envelopes, filter, good, etc. but stuck on only one note throughout the entire keyboard range. I cleaned circuit boards and mod/pitch wheel connector -- that's about the scope of my ability -- but no improvement.
Will drive to you place. Can drop off or wait if its a quick-n-easy repair. Any takers?
Thanks
Greg in Glens Falls


Re: [vintagesynthrepair] Looking for Mini-Moog tech...

2011-06-04 by Samuel Adams

Hi Tim,
Thanks for the suggestion, I'll take a look however it's not a specific note that's "stuck on". The keyboard works as it should -- note on / note off when depressed / released just that all notes sound the same pitch. Do you think that would still be the problem? How do I check this out?
Thanks
Greg
Show quoted textHide quoted text
----- Original Message -----
Sent: Saturday, June 04, 2011 12:08 PM
Subject: RE: [vintagesynthrepair] Looking for Mini-Moog tech...

Hello:have you looked at the keyswitch contact under the note that is stuck playing,it might be a simple repair just to align a flipped or bent keyswitch contact.

Tim K.


direct link to my webstore http://www.webstore.com/39380,user_id,shop

http://webstore.com/~tkosiorek">

Kitmondo industrial sales





To: vintagesynthrepair@yahoogroups.com
From: SamuelAdams7@...
Date: Sat, 4 Jun 2011 10:06:47 -0400
Subject: [vintagesynthrepair] Looking for Mini-Moog tech...



Looking for a Mini-Moog tech somewhere within 50 or so miles from the Glens Falls, NY area. Anybody nearby that repairs Mini-Moogs?
Symptoms, everything but the keyboard notes works. Pitch wheel changes pitch, keyboard trigger note on / off, envelopes, filter, good, etc. but stuck on only one note throughout the entire keyboard range. I cleaned circuit boards and mod/pitch wheel connector -- that's about the scope of my ability -- but no improvement.
Will drive to you place. Can drop off or wait if its a quick-n-easy repair. Any takers?
Thanks
Greg in Glens Falls


Re: Looking for Mini-Moog tech...

2011-06-06 by John

As an ARP guy, it sound like it's in the CV circuit. Could be just a short but an IC or transistor coud be causing it to stay on the same pitch.  www.syntronics.us

--- In vintagesynthrepair@yahoogroups.com, "Samuel Adams" <SamuelAdams7@...> wrote:
Show quoted textHide quoted text
>
> Looking for a Mini-Moog tech somewhere within 50 or so miles from the Glens Falls, NY area.  Anybody nearby that repairs Mini-Moogs?  
> 
> Symptoms, everything but the keyboard notes works. Pitch wheel changes pitch, keyboard trigger note on / off, envelopes, filter, good, etc. but stuck on only one note throughout the entire keyboard range. I cleaned circuit boards and mod/pitch wheel connector -- that's about the scope of my ability -- but no improvement.  
> 
> Will drive to you place. Can drop off or wait if its a quick-n-easy repair. Any takers?
> 
> Thanks
> 
> Greg in Glens Falls
>

Re: [vintagesynthrepair] Re: Looking for Mini-Moog tech...

2011-06-06 by Roger J

Look at the key contacts(under the keybed) and check for a contact that is now on the wrong side of the contact bus. R 



________________________________
From: John <john@...>
To: vintagesynthrepair@...m
Sent: Monday, June 6, 2011 4:12 AM
Subject: [vintagesynthrepair] Re: Looking for Mini-Moog tech...


  
As an ARP guy, it sound like it's in the CV circuit. Could be just a short but an IC or transistor coud be causing it to stay on the same pitch. www.syntronics.us

--- In vintagesynthrepair@yahoogroups.com, "Samuel Adams" <SamuelAdams7@...> wrote:
Show quoted textHide quoted text
>
> Looking for a Mini-Moog tech somewhere within 50 or so miles from the Glens Falls, NY area.  Anybody nearby that repairs Mini-Moogs? 
> 
> Symptoms, everything but the keyboard notes works. Pitch wheel changes pitch, keyboard trigger note on / off, envelopes, filter, good, etc. but stuck on only one note throughout the entire keyboard range. I cleaned circuit boards and mod/pitch wheel connector -- that's about the scope of my ability -- but no improvement. 
> 
> Will drive to you place. Can drop off or wait if its a quick-n-easy repair. Any takers?
> 
> Thanks
> 
> Greg in Glens Falls
>

Re: Looking for Mini-Moog tech...

2011-06-07 by Nick

There's a constant current source in series with the keyboard resistor chain .. if that circuit has failed that would do the trick. Actually, so would a broken wire near the connector between the keyswitch matrix and the keyboard circuit. There's a separate contact under each key that generates the trigger; at least you know that the connector is plugged in, or you wouldn't see a trigger. Maybe a little poke around with a meter would find the problem? 


--- In vintagesynthrepair@yahoogroups.com, "Samuel Adams" <SamuelAdams7@...> wrote:
Show quoted textHide quoted text
>
> Looking for a Mini-Moog tech somewhere within 50 or so miles from the Glens Falls, NY area.  Anybody nearby that repairs Mini-Moogs?  
> 
> Symptoms, everything but the keyboard notes works. Pitch wheel changes pitch, keyboard trigger note on / off, envelopes, filter, good, etc. but stuck on only one note throughout the entire keyboard range. I cleaned circuit boards and mod/pitch wheel connector -- that's about the scope of my ability -- but no improvement.  
> 
> Will drive to you place. Can drop off or wait if its a quick-n-easy repair. Any takers?
> 
> Thanks
> 
> Greg in Glens Falls
>

Re: [vintagesynthrepair] Re: Looking for Mini-Moog tech...

2011-06-07 by Samuel Adams

Thanks for the suggestions however and unfortunately I don't own a meter or other electronics equipment nor am I that knowledgeable in electronics. All I can say was that it was working fine about 10 years ago when I put it in it's case and stored in the attic and now it's not. I thought there was a guy on this list who lived nearby in Vermont. Maybe not.
Greg in Glens Falls
Show quoted textHide quoted text
----- Original Message -----
From: Nick
Sent: Tuesday, June 07, 2011 8:19 AM
Subject: [vintagesynthrepair] Re: Looking for Mini-Moog tech...


There's a constant current source in series with the keyboard resistor chain .. if that circuit has failed that would do the trick. Actually, so would a broken wire near the connector between the keyswitch matrix and the keyboard circuit. There's a separate contact under each key that generates the trigger; at least you know that the connector is plugged in, or you wouldn't see a trigger. Maybe a little poke around with a meter would find the problem?

--- In vintagesynthrepair@yahoogroups.com, "Samuel Adams" ; wrote:
>
> Looking for a Mini-Moog tech somewhere within 50 or so miles from the Glens Falls, NY area. Anybody nearby that repairs Mini-Moogs?
>
> Symptoms, everything but the keyboard notes works. Pitch wheel changes pitch, keyboard trigger note on / off, envelopes, filter, good, etc. but stuck on only one note throughout the entire keyboard range. I cleaned circuit boards and mod/pitch wheel connector -- that's about the scope of my ability -- but no improvement.
>
> Will drive to you place. Can drop off or wait if its a quick-n-easy repair. Any takers?
>
> Thanks
>
> Greg in Glens Falls
>

Re: Looking for Mini-Moog tech...

2011-06-08 by Scott

--- In vintagesynthrepair@yahoogroups.com, "Samuel Adams" <SamuelAdams7@...> wrote:
Show quoted textHide quoted text
>
> Thanks for the suggestions however and unfortunately I don't own a meter or other electronics equipment nor am I that knowledgeable in electronics. All I can say was that it was working fine about 10 years ago when I put it in it's case and stored in the attic and now it's not.  I thought there was a guy on this list who lived nearby in Vermont. Maybe not.
> 
> Greg in Glens Falls
>  
> 
>   ----- Original Message ----- 
>   From: Nick 
>   To: vintagesynthrepair@yahoogroups.com 
>   Sent: Tuesday, June 07, 2011 8:19 AM
>   Subject: [vintagesynthrepair] Re: Looking for Mini-Moog tech...
> 
> 
>     
> 
>   There's a constant current source in series with the keyboard resistor chain .. if that circuit has failed that would do the trick. Actually, so would a broken wire near the connector between the keyswitch matrix and the keyboard circuit. There's a separate contact under each key that generates the trigger; at least you know that the connector is plugged in, or you wouldn't see a trigger. Maybe a little poke around with a meter would find the problem? 
> 
>   --- In vintagesynthrepair@yahoogroups.com, "Samuel Adams" <SamuelAdams7@> wrote:
>   >
>   > Looking for a Mini-Moog tech somewhere within 50 or so miles from the Glens Falls, NY area. Anybody nearby that repairs Mini-Moogs? 
>   > 
>   > Symptoms, everything but the keyboard notes works. Pitch wheel changes pitch, keyboard trigger note on / off, envelopes, filter, good, etc. but stuck on only one note throughout the entire keyboard range. I cleaned circuit boards and mod/pitch wheel connector -- that's about the scope of my ability -- but no improvement. 
>   > 
>   > Will drive to you place. Can drop off or wait if its a quick-n-easy repair. Any takers?
>   > 
>   > Thanks
>   > 
>   > Greg in Glens Falls
>   >
>I'm not too insanely far from Glens Falls ( Springfield VT) but , right now , I have a 1 month wait on repairs. I got 3 audiophile amps in just yesterday and I'm restoring two Poly Six's and a Prophet 600 plus all the rest of the Quads , Fishers, and Bang+Olufsens I have here

Re: Looking for Mini-Moog tech...

2011-06-09 by Doug

I might be able to help out.  Mini's are a bit of a specialty with me, but I'm in Southern NJ.

www.steamsynth.com
www.dougslocum.com

Doug

--- In vintagesynthrepair@yahoogroups.com, "Scott" <painintheamp@...> wrote:
Show quoted textHide quoted text
>
> 
> --- In vintagesynthrepair@yahoogroups.com, "Samuel Adams" <SamuelAdams7@> wrote:
> >
> > Thanks for the suggestions however and unfortunately I don't own a meter or other electronics equipment nor am I that knowledgeable in electronics. All I can say was that it was working fine about 10 years ago when I put it in it's case and stored in the attic and now it's not.  I thought there was a guy on this list who lived nearby in Vermont. Maybe not.
> > 
> > Greg in Glens Falls
> >  
> > 
> >   ----- Original Message ----- 
> >   From: Nick 
> >   To: vintagesynthrepair@yahoogroups.com 
> >   Sent: Tuesday, June 07, 2011 8:19 AM
> >   Subject: [vintagesynthrepair] Re: Looking for Mini-Moog tech...
> > 
> > 
> >     
> > 
> >   There's a constant current source in series with the keyboard resistor chain .. if that circuit has failed that would do the trick. Actually, so would a broken wire near the connector between the keyswitch matrix and the keyboard circuit. There's a separate contact under each key that generates the trigger; at least you know that the connector is plugged in, or you wouldn't see a trigger. Maybe a little poke around with a meter would find the problem? 
> > 
> >   --- In vintagesynthrepair@yahoogroups.com, "Samuel Adams" <SamuelAdams7@> wrote:
> >   >
> >   > Looking for a Mini-Moog tech somewhere within 50 or so miles from the Glens Falls, NY area. Anybody nearby that repairs Mini-Moogs? 
> >   > 
> >   > Symptoms, everything but the keyboard notes works. Pitch wheel changes pitch, keyboard trigger note on / off, envelopes, filter, good, etc. but stuck on only one note throughout the entire keyboard range. I cleaned circuit boards and mod/pitch wheel connector -- that's about the scope of my ability -- but no improvement. 
> >   > 
> >   > Will drive to you place. Can drop off or wait if its a quick-n-easy repair. Any takers?
> >   > 
> >   > Thanks
> >   > 
> >   > Greg in Glens Falls
> >   >
> >I'm not too insanely far from Glens Falls ( Springfield VT) but , right now , I have a 1 month wait on repairs. I got 3 audiophile amps in just yesterday and I'm restoring two Poly Six's and a Prophet 600 plus all the rest of the Quads , Fishers, and Bang+Olufsens I have here
>

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