Kurzweil K250 power supply needed
2011-04-07 by Scott Nordlund
I recently got a Kurzweil K250 without power supply, anyone happen to have one sitting around, or know where I can get one?
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2011-04-07 by Scott Nordlund
I recently got a Kurzweil K250 without power supply, anyone happen to have one sitting around, or know where I can get one?
2011-04-06 by GB
I m trying to burn some ROMs for the V50 from some chips (files) I read many moons ago. I don t remember what the parts in the unit are. There should be a
2011-04-06 by Dave Garfield
Hi Alan, Duncan and Group! Yes, my master keyboard is transmitting to several other rackmounts in the group - looks like a Pink Floyd laser show. ;-) In
2011-04-06 by Alan Probandt
I agree. It s rare for the optoisolator to go bad, but it can happen. The first series of Yamaha TX81-Z (very popular) tone modules did not have the 220
2011-04-05 by duncan
I replied to this on the p2k board; suspect the opto-isolator, a tiny six-legged IC right close to the midi in socket. never had one fail on an emu, but I ve
2011-04-03 by synthparts
Greg has the cheapest kit and is the best Prophet tech around - http://www.analogsynthservice.com/p5.html
2011-04-03 by Dave Garfield
Hi, group! My VK+ will not play from the MIDI In anymore. A diagnostic sez that the problem s in the MIDI section, and a check of the MASTER settings shows
2011-04-02 by Scott
I have a TR Rack here and , after pulling the output jack PCB , found out that there s a clip-on shield that attaches directly under the 1 and 2 outputs.
2011-04-01 by Daniel Forró
Hi, thanks for advice, but I was not talking about inverter transformer Sumida S147948 making high voltage for backlight foil. That one is probably OK, I can
2011-04-01 by Daniel Forró
It s here for everybody who needs it (30 downloads possible). Good luck! Daniel Forro Package URL http://www.uschovna.cz/en/package/DB3682T8P7PGV5Y4 Package
2011-03-31 by baumont987
HI, I replaced some times ago my display on my K5000W because of the high-pitch tone coming from the DC/DC converter. If you replace the display with a led
2011-03-31 by Geoff Wood
Thanks for that pinout info Daniel. Oddly the limited service manual psu overlay shows pins 7 and 8 from the PSU as being linked on one pad at the PSU end.
2011-03-31 by anuwup
Now looking just for the lower C - there s got to be/have been some other synths using similar shaped parts, no? (Did a recap this week and it s now stable
2011-03-31 by Daniel Forró
I have now small problem with power supply inside my Kawai K5000W. I moved to Japan from Europe and there are two different voltages in my studio (220 V and
2011-03-31 by Daniel Forró
I have. If you need I can took relevant pages from that big PDF and send. Or send whole SM somewhere, it has over 6 MB. CN1: Pin 1+2 = + 5 V Pin 3+4 = Ground
2011-03-31 by Geoff Wood
Hi folks, I m replacing the 110v PSU in one of these - have located an equivalent (not Yamaha) 230v SMPS with +5V and +/-15V. I have the commonly-available
2011-03-30 by Roger J
may have one, new too, bought in 82 when I used to do a lot of CS80 work. Just not sure if it survived the move and where to look. Will have my new roof done
2011-03-30 by PeWe
I´d eventually opt for Wine Country. I had 2 Prophet 5 in the past, both were midified out of the factory and I think that was Wine Country MIDI. Compared to
2011-03-30 by Quazimodo
Hi Steve, Where are you based? I have found a place that re-springed my CS80 ribbon just recently. Excellent job and it was cheap too! Took a few weeks
2011-03-30 by Daniel Forró
Maybe you can ask in CS80 group, there are some experts, and if I remember well, this issue was discussed some time ago. Daniel Forro
2011-03-30 by thorkvande
Hi everyone, Im wondering about installing a midi kit in my p5. As far as I can see there are two options; Wine Country or Kenton. It seems to me that
2011-03-30 by thesnomans
I have a CS80 with a broken Ribbon controller. the spring inside of the controller has broken in multiple places, anybody have one laying around they d
2011-03-29 by JP Szarak
hello all, can anyone advise me with controlling my memorymoog plus with my roland ax-7 via midi? i gave it a try and it didn t work. what needs to be done for
2011-03-28 by Mike
Our replacement bulbs are the exact same dimensions as the originals and have way better specs. Our e-bay link is here:
2011-03-22 by Terje Winther
Hi all, Thanks a lot for the responses regarding the center detent for the minimoog. ... I finally did the mod. Had to wait for my parts supplier to find the
2011-03-21 by Keith Niver
Or a bad jack. Try resoldering first and see if that helps. But if the jack looks like it came apart on the plastic housing, just change it. Keith A Niver ...
2011-03-21 by Gil
Thanks, what does this mean practically ? I currently set them both to center position, and the sampler works fine. I just haven t managed to find any
2011-03-20 by Scott
... Those pots are on the High-voltage DC side of the power supply These will more likely affect switching frequency of the supply and not any output level The
2011-03-20 by Brian
From your description I would suspect a broken solder joint on the output jacks Regards Brian G3OYU From: vintagesynthrepair@yahoogroups.com
2011-03-19 by Gil
I was recapping the power supply in my E-II and mistakenly fiddled with all four trimpots on the PS circuit, trying to set the correct voltages. I found that
2011-03-19 by Gil
Hi, I have a Roland DEP5 multieffect processor which sounds great but has a little problem - it won t always play audio out... You can see the input meter
2011-03-15 by Roger J
Water with mild soap, as a drink spill would be water soluble. ________________________________ From: Brian To:
2011-03-15 by Brian
I have had this problem professionally many times and the only right way to do the job is to strip off the keys and clean them one at a time - I use methylated
2011-03-14 by synthflake
I have a Yamaha EX7 that someone spilled something onto the upper two octaves of the keyboard. It s been like that for a while and I getting tired of it. It s
2011-03-14 by Doug
Sounds like you ve got good advice from the others on replacing the rubber grommets. As for the spring contacts and buss bars, I HIGHLY recommend Deoxit
2011-03-13 by Quazimodo
The little springs you mention are situated underneath the actuating levers - like knees that pull the draw-bars over, which carry the contact springs onto
2011-03-13 by Mike de Vries
Easy job to do.. it ll just take some time. I prefer to take out the old rubber grommets with the keys still attached to keyboard mechanism. I slice them
2011-03-13 by bliepelt
Hi, new to the group and Hello to everyone! Might as well jump right in. I have a very nice Minimoog but over the years the keyboard has become practically
2011-03-07 by synthasy2000
Hi Mike, I recommend you subscribe to the PPG mail list group here: http://rubidium.dyndns.org/cgi-bin/mailman/listinfo/ppg There s extensive knowledge and
2011-03-06 by Mike
Does anybody have an idea what a PPG Wave 2.2 and Waveterm would sell for these days? I got a lead on a busted Wave 2.2 with an accompanying Waveterm.
2011-03-05 by n8398r
Hi john, I have not gotten around to taking the keyboard apart but blinking has stopped. If it starts up again I will open it up and take some pictures.
2011-03-02 by Doug
Capital idea Sir. Available in the plumbing ailse!
2011-03-01 by Quazimodo
Silicone grease!
2011-02-23 by Terje Winther
Excellent! Thanks a lot. Will do the mod and report back. Terje Winther ... Terje Winther terje.winther@wintherstormer.no http://www.wintherstormer.no/
2011-02-23 by Malte Rogacki
The deadband mod is now in the file section. I did this on my MiniMoog (which has the newer type wheels). Before the mod it would not reliably hit zero and
2011-02-23 by PeWe
Well,- these wiper thingys wear out soon. I replaced mine by a replica made from nylon,- since then all is fine since decades. Yes to 3.) No to 2.) if the
2011-02-23 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 :
2011-02-23 by PeWe
Yep, there it is,- not in the files section of vintage synth repair. Forgot to mention,- sorry.
2011-02-23 by Doug
Hi, The spring loaded teflon wiper thingy (can t think of a good term for it on only one cup of coffee) would wear and become a bit flat on the surface, thus
2011-02-23 by Malte Rogacki
I have the bulletin here (it s also in the files of the The Lords of the Mini group). If it s not available elsewhere I ll upload it. Another possibility