Re: Syco Systems Sycologic M16 midi matriss and EMU Drumulator
2007-04-24 by narfman96
Hi PeWe, I found these 80 mah 3.6 volt Ni-Mh 3 pin Varta batteries at Mouser: http://www.mouser.com/catalog/629/1720.pdf This will at least give the specs so
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Syco Systems Sycologic M16 midi matriss and EMU Drumulator
2007-04-24 by pe4free
Hello! I´m looking for Varta mempac100, 3V6, 100mAh rechargable memory backup batterys,- can´t find any up to now but would need 2 or 3. The originals are
Re: hohner string performer;only the bass works?
2007-04-23 by yorgatron
it still doesn t work,now it might be the chip CA3080 ?
Re: [vintagesynthrepair] Re: vintage synth repair in Chicago
2007-04-18 by Andrew Sinko
Thanks everyone, I already tried Deltronix and they referred me to WC because my issue doesn t seem to be a simple electric failure such as a blown capacitor.
Re: vintage synth repair in Chicago
2007-04-17 by briantotallydavis
Deltronics on Halsted. If they can t fix it, try Midwest Music Menders.
Re: vintage synth repair in Chicago
2007-04-17 by ianjameshicks
have you tried Deltronics? I think it depends on what kind of work you need supposedly they re good but i m not sure, they basically refused to service my
Re: vintage synth repair in Chicago
2007-04-17 by neguscat
Is Minstrel Music a good option? I once heard that they re good with electronics.
Re: vintage synth repair in Chicago
2007-04-16 by synthparts
If you are going to send it somewhere send it to Greg at analogsynthservice.com. He ll do a better job a cost you a lot less than WC.
vintage synth repair in Chicago
2007-04-16 by sinkoenator
Hi, I live in Chicago and cant find anyone in the area to work on my Sequential Circuits Prophet 5. I may have to send it to California for Wine Country to
Korg DSS1 Disk-drive
2007-04-16 by glynn buckley
Many thanks for the info Guys....once again the beast is breathin fire...Keep up the good work...Regards Glynn
(no subject)
2007-04-16 by glynn buckley
Hi _________________________________________________________________ Try Live.com - your fast, personalized homepage with all the things you care about in one
Re: recommended electrolytic caps for audio applications
2007-04-10 by gil_we
Yah, I know about the Elna s... I recall replacing the caps on one channel of an old Kenwood hi-fi amp which chinease caps. The sound went dull, thin and
Re: [vintagesynthrepair] recommended electrolytic caps for audio applications
2007-04-10 by Josue Arias
Panasonic electros are good for, low ESR series. If the caps are in the signal path I only use ELNA (cerafiner or other hifi series) or black gates. Best
Re: [vintagesynthrepair] recommended electrolytic caps for audio applications
2007-04-10 by Paulo Palmieri
Hi Gil, In my opinion as a repair tech, I think that the brand Nichicon is one of the best around the world. You can find easily on Ebay or at Mouser. I Hope
recommended electrolytic caps for audio applications
2007-04-10 by gil_we
I m starting to think about replacing all electrolytic caps in my vintage synths... Which brands/models would you recommend, which will keep the synths
RE: [vintagesynthrepair] Re: Korg Poly-61 Capacitors in Power Supply
2007-04-10 by José Pereira
Hi group: I have two Korg Poly 61 for parts. I ll be glad to sell a complete power supply to replace yours. If anyone is interested, let me know. Best regards
Re: Korg Poly-61 Capacitors in Power Supply
2007-04-09 by drworst2001
Hello, I joined this list because I have just get damaged my Korg Poly 61 (also another RK100 controller seems to have the same symptoms) . It gets crazy when
Akai AX-60 Schematics? ~``~
2007-04-09 by Casio Rapman
Hi. Does anyone know where these can be found online, if anywhere? Thanks! _________________________________________________________________ Need a break?
Re: roland mks20 problems
2007-04-03 by atuzzi
ebay item 190089602919 should be compatible
Re: [vintagesynthrepair] Re: roland mks20 problems
2007-04-03 by vco3@aol.com
HI does anyone know where to get the relay for the mks20? thansk jeff for ambient electronic music -visit www.jeffreykoepper.com
Re: roland mks20 problems
2007-04-03 by maschinengeist001
Sounds like an electrolytic capacitors problem to me. Please test those in the power supply section and those in the output too. The best way is to use a
Re: roland mks20 problems
2007-04-03 by atuzzi
I tested shorting it, and I m still getting distortion. on all sounds and with or without tremolo and chorus. The distortion is kind of pitched noise/saw like.
Re: [vintagesynthrepair] Re: Korg Poly-61 Capacitors in Power Supply
2007-04-03 by GB
Maybe you can find a similar diode in another Korg product from that era? GB ... From: maschinengeist001 To:
Re: Korg Poly-61 Capacitors in Power Supply
2007-04-03 by maschinengeist001
... able to ... to be a ... cross-references ... Thanks Scott Oddly, I looked up on Digikey.ca (the Canadian branch) and didn t see it. Maybe I made a typo or
RE: [vintagesynthrepair] Re: Korg Poly-61 Capacitors in Power Supply
2007-04-02 by Scott Nordlund
... capacitor: digikey part number P930-ND Not sure about the diode. Depending on how it s used, you may be able to replace it with a generic component
RE: [vintagesynthrepair] Re: roland mks20 problems
2007-04-02 by Scott Nordlund
... To test, it can just be temporarily shorted. _________________________________________________________________ Watch free concerts with Pink, Rod Stewart,
Re: roland mks20 problems
2007-04-02 by synthparts
In my experience you need to replace the relay not just clean it...
roland mks20 problems
2007-04-02 by atuzzi
Hi, I have a MKS20 that was not used for about 1 year. 2 days ago a turned back on and now the sound is very distorted, from the main and phone output. If I
Re: Korg Poly-61 Capacitors in Power Supply
2007-04-02 by maschinengeist001
... Hi Bob The Electrolytic Capacitors are in the Power Supply board KLM-480B. They can t be missed. Those are the biggest of the lot. From what I m told, the
ARP submodule question...is this another version of 4034 or?
2007-04-02 by Robert Weigel
There is no resistor on the input going to pin 12 of z2. The arrangement of the board is backward from the 4034 I have here. I have several of these from tim
Re: Korg Poly-61 Capacitors in Power Supply
2007-04-02 by Robert Weigel
... I have a couple poly61 s open here..and schematics but they re hard to read. Where are the caps. I ll look. -Bob
hohner string performer;only the bass works?
2007-04-01 by yorgatron
Howdy! anyone ever work on one of these? plenty of signal coming out of the bass side,hardly anything from the rest of it. my friend Scott (the one doing the
Korg Poly-61 Capacitors in Power Supply
2007-03-30 by maschinengeist001
Hi In the service manual I bought there is no schematics for the power Supply (board KLM 480). Does anyone have those schematics or more importantly knows the
RE: [vintagesynthrepair] Italian Synth Questions
2007-03-29 by Scott Nordlund
... You ll have to do some clever signal tracing. Try running it with chips removed to see approximately where it is in the signal path. ... In my experience,
Italian Synth Questions
2007-03-29 by jeremyjettsetter
First off: I have a Crumar Bit One in really nice shape except for the fact that there is a scratchy noise associated with the first voice. Even when I swap
Italian Synth Questions
2007-03-29 by jeremyjettsetter
First off: I have a Crumar Bit One in really nice shape except for the fact that there is a scratchy noise associated with the first voice. Even when I swap
Italian Synth Questions
2007-03-29 by jeremyjettsetter
First off: I have a Crumar Bit One in really nice shape except for the fact that there is a scratchy noise associated with the first voice. Even when I swap
Italian Synth Questions
2007-03-29 by jeremyjettsetter
First off: I have a Crumar Bit One in really nice shape except for the fact that there is a scratchy noise associated with the first voice. Even when I swap
Italian Synth Questions
2007-03-29 by jeremyjettsetter
First off: I have a Crumar Bit One in really nice shape except for the fact that there is a scratchy noise associated with the first voice. Even when I swap
Italian Synth Questions
2007-03-29 by jeremyjettsetter
First off: I have a Crumar Bit One in really nice shape except for the fact that there is a scratchy noise associated with the first voice. Even when I swap
Italian Synth Questions
2007-03-29 by jeremyjettsetter
First off: I have a Crumar Bit One in really nice shape except for the fact that there is a scratchy noise associated with the first voice. Even when I swap
Italian Synth Questions
2007-03-29 by jeremyjettsetter
First off: I have a Crumar Bit One in really nice shape except for the fact that there is a scratchy noise associated with the first voice. Even when I swap
Italian Synth Questions
2007-03-29 by jeremyjettsetter
First off: I have a Crumar Bit One in really nice shape except for the fact that there is a scratchy noise associated with the first voice. Even when I swap
Re: Power Suppy problem
2007-03-28 by gil_we
Thanks all, voltages are ok once the entire system is connected to the PS, there was a short on the lower board but it is solved now. I got more issues with
RE: [vintagesynthrepair] Re: Power Suppy problem
2007-03-28 by Scott Nordlund
... Short answer: Neither. The cap fried most likely because there was too much voltage applied to it (transformer secondary is too high, excessive mains
Re: Power Suppy problem
2007-03-27 by gil_we
Thanks, I m going to replace all W02M with W04 (is the ok?...) Will also replace the regulators and electrolytic caps, and report results. ... 25v ... got ...
Re: Power Suppy problem
2007-03-27 by gil_we
Thanks a lot ! ... rail ? ... What I mean is, does the tantalum cap get fried because there is a short between the -15v and ground caused at one of the boards,
Re: Power Suppy problem
2007-03-27 by Nik Sargeant
... putting ... voltages are ... Just a quick sense check - if all the voltages are reading low, and the regulators are standard fixed voltage types - I d have
RE: [vintagesynthrepair] Re: Power Suppy problem
2007-03-26 by Scott Nordlund
... This doesn t necessarily mean the problem is entirely fixed unless you verify that the transformer secondary voltages are okay. If they re putting out
Re: Power Suppy problem
2007-03-26 by synthparts
Have you replaced to 5V bridge rectifier with one of higher amp rating? The original W02Ms used in OBs were to wimpy...