Re: Problem with Kawai SX-240.
2007-03-26 by gil_we
That would be great ! we could upload them to the kawai-teisco yahoo group. These are very rare, I don t know of any available SX240 schematics on the net...
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Re: Power Suppy problem
2007-03-26 by gil_we
Thanks guys ! News - I replaced the tantalum cap with one that can handle up to 25v and disconnected the other boards from the synth, the cap has not got fried
RE: [vintagesynthrepair] Power Suppy problem
2007-03-26 by Joan Martinez
I don t know so much about OBXa just, obiously, that is a great synth. But I m agree with Scott. Another possibility is a wrong connection from primary
RE: [vintagesynthrepair] Power Suppy problem
2007-03-26 by Scott Nordlund
... Tantalum capacitors are particularly sensitive to overvoltage (and tend to fail in a rather spectacular way). Obviously you need to test what voltage is
Power Suppy problem
2007-03-26 by gil_we
Powering my OBXa up immediately blows up the tantalum capacitor placed between the IN and GND legs of the -15v 7915 regulator... I also found two partially
RE: [vintagesynthrepair] Re: Problem with Kawai SX-240.
2007-03-23 by Joan Martínez
If you are interested in SX-240 scheematics I can scan som pages. If not, if you want the schematic fro the SX-210 you can try to Spanish official service
RE: [vintagesynthrepair] Re: Problem with Kawai SX-240.
2007-03-23 by francois basquin
I d be interrested too. I don t have a Kawai (well, I have one, but not this one), but I d like check the schematics for another purpose. ...
YM26600 & YM26700 for Yamaha CS-50
2007-03-22 by sebastian_cordoves
Hi: I m looking for Yamaha YM26600 and YM26700 chips for a Yamaha CS-50 synth. Anybody have them or knows where I can find them. Thank you.
RE: [vintagesynthrepair] Re: Problem with Kawai SX-240.
2007-03-22 by Joan Martínez
Hello Gil I get it from spanish official service Bilbao Trading in Madrid. ... De: vintagesynthrepair@yahoogroups.com
Re: Problem with Kawai SX-240.
2007-03-22 by gil_we
Who did you contact ? I m trying to get the schematics for the SX210 as well.... Could you please email me the one for SX240 please ? Many thanks ! ... I get
My prayers answered, really!
2007-03-22 by adamalts111
Hello all. I was shopping on ebay and notice a seller spouting EMU technical jargon that caught my eye. Perhaps this is the person I have been looking for. The
RE: [vintagesynthrepair] Problem with Kawai SX-240.
2007-03-21 by Joan Martínez
Hallo Francois! Oui! I get it The official service in Spain has been very kind and I get the schematics form there with no problem at all. Many thanks! ... De:
Re: [vintagesynthrepair] Problem with Kawai SX-240.
2007-03-21 by francois basquin
That s my guess too. Cheap and easy to change, definitely worth a try. Francois ... _________________________________________________________________ Achetez
RE: [vintagesynthrepair] Problem with Kawai SX-240.
2007-03-21 by francois basquin
Joan, do you have the schematics of this part ? ... _________________________________________________________________ Essayez Windows Live Messenger: le futur
Got an old OBXa, many problems... need some help
2007-03-21 by gil_we
I got this one a few days ago, very nice cosmetic conditions. Here s what I got - 1. The synth plays no sound at all, an non of the voice cards LEDs light
RE: [vintagesynthrepair] Problem with Kawai SX-240.
2007-03-21 by Joan Martínez
Thanks GB! After I will check it in the schematics. Joan M. ... De: vintagesynthrepair@yahoogroups.com [mailto:vintagesynthrepair@yahoogroups.com]En nombre de
Re: [vintagesynthrepair] OBX and OBXa voice cards compatible ?....
2007-03-21 by fabio delben
No, they are totally different, the OB-Xa card have the CEM ic, the OB-X card is similar to the sem pcb, but the filter is only low pass mode and the vco is
Re: [vintagesynthrepair] Problem with Kawai SX-240.
2007-03-20 by GB
Could be the sample and hold capacitor or buffer chip... GB
re: ARP 2500 schematics? ~``~
2007-03-20 by Casio Rapman
Sorry, I just re-read my last message and realized it seemed a little unclear... I m trying to find these schematics for a friend who s not on these email
ARP 2500 schematics? ~``~
2007-03-20 by Casio Rapman
I m trying to locate a full set of ARP 2500 schematics and service manual, if one exists. We found a website that s got a lot of the schematics
Problem with Kawai SX-240.
2007-03-20 by Joan
Hello, I bought some time ago this synth with a lot of problem that I ve been fixing. But now I don t know how to solve the remaining problem. I found the
OBX and OBXa voice cards compatible ?....
2007-03-20 by gil_we
http://cgi.ebay.com/Oberheim-OB-X-Voice-Card-No- Reserve_W0QQitemZ300093371792QQcategoryZ38071QQrdZ1QQcmdZViewItem#ebayph otohosting Just found that one for my
RE: [vintagesynthrepair] Making a OBXa with a missing voice card play
2007-03-19 by SynthX SynthX
There is a switch to turn of one voice or several. Open the synth look to the left of the front panel PCB and there it is (A 8 pin DIL/DIP switch). In
Re: [vintagesynthrepair] Making a OBXa with a missing voice card play
2007-03-19 by masada.wilmot@comcast.net
It will run fine, just 1 less voice. The s/w scans for faulty cards during self-test and disables non-working (or missing) cards. Good Luck! mw (aka
Re: [vintagesynthrepair] Making a OBXa with a missing voice card play
2007-03-19 by Malte Rogacki
Hello from a new list member. ... As far as I recall the OB-Xa came in 4-, 6- and 8-voice configurations. This obviously depended on the number of voice boards
Making a OBXa with a missing voice card play
2007-03-19 by gil_we
I ve been offered to buy an OBXa in a mint cosmetic shape but I ve been told that it has one missing voice board What are the chances to make it play ? can I
Re: [vintagesynthrepair] Kurzweil K1200 PRO / Parts and service manual
2007-03-19 by G L
Hello to all, Regarding a Kurzweil K1200 PRO version with a broken key : I tested and depress the sensor under this key and it does not trig a sound. Others
roland kr650
2007-03-13 by Billy
Anyone have a kr650 thats being parted out, Mine is in need of a mainboard. Thanks in advance. BDR
Re: Roland SDE 1000 Digital Delay problems
2007-03-13 by lamboguy
Hi Duncan, Thanks so much for your detailed response! I did read every word, and I see what you re talking about. Ultimately, I m concluding this is a bit
Re: roland vocoder vp-330 plus
2007-03-12 by daniel_muschinsky
HI! I have a mark1... If you have the service notes for the mark1 I d love if you could email me a copy! Thanks! Daniel ... to scan the pages you need.
Roland E-10 rom image
2007-03-12 by Nik Sargeant
Hello group, I acquired a Roland E-10 off a certain auction site, and having put right the damage caused by some other person attempting to repair it - many
Re: [vintagesynthrepair] roland vocoder vp-330 plus
2007-03-12 by akira honda
Hi.. what version is it ? Mark I or Mark II .. Here s a link for the Mark II VP-330 http://oldschoolsound4.online.fr/manuels/VP330MK2_SCHEMAS.ZIP i have the
roland vocoder vp-330 plus
2007-03-12 by daniel_muschinsky
Hi has anyone got the service manual for the roland vp-330!? Also, i need help with adjusting the vocoder section. Is there a prcedure!? D
Re: Roland SDE 1000 Digital Delay problems
2007-03-10 by ferrograph632
... brands, 4.37, 11.87 and 26. Does that sound ok? Is the 26 for professional operation?
Univox Multiman
2007-03-07 by michael_david_stein
I picked one of these up a few days ago. It works good, but its physically pretty beat up. Nine of the sliders are broken and all the knobs are missing, the
Re: Arp String Ensemble parts
2007-03-03 by fdelvecchio2000
... I ... the ... OK, I cast a rubber mold of one my old ones, and made using resin. Came out great. Necessity is the mother of invention or at least
Re: Roland SDE 1000 Digital Delay problems
2007-03-02 by lamboguy
Thanks for the tips Duncan. I m experienced enough to check the voltages, and come away with 3 brands, 4.37, 11.87 and 26. Does that sound ok? Is the 26 for
need knobs/slider/pot for Korg 770
2007-02-28 by P........
Hello, everyone! I have recently won a kind of beaten up korg 770 on ebay and I m now looking for parts to fix it up properly. It technically works but the
Roland NOS Parts Webpage address change
2007-02-28 by vintageaudio2004
Guys, my website provider went down this afternoon, so I moved my page to this temporary address while the old one comes back online:
Re: Service manuals: trade?
2007-02-27 by vintageaudio2004
Hi, FYI the D-50 service and owner manuals are available for download in PDF format here: http://dj.epo.free.fr/d50.html -Alex
D-50 N.O.S. Parts (and for some other models) available
2007-02-27 by vintageaudio2004
Hi, I m new to the group. Back in the late 80 s I used to repair Roland D-50 s, S-50 s and other models, plus equipment from other brands like Alesis, Boss,
RE: [vintagesynthrepair] K2xv will not power on can anyone help!!!!!!!!!!!! Please!!!!!!!!!!!!!!!!
2007-02-27 by francois basquin
Hi Alex I had a similar issue on my K1000. It finally revealed to be a bad solder on the power supply. To test it, gently hit solder after solder with an
[vintagesynthrepair] Voce V3 Distortion- not the good kind
2007-02-27 by Brinkmann Music
Anyone familiar with these? They are loaded with CEM chips... Mine is distorting on all outs- the Leslie 122 out, the phone out, the main outs. The internal
K2xv will not power on can anyone help!!!!!!!!!!!! Please!!!!!!!!!!!!!!!!
2007-02-27 by AlexLewis
My K2xv (souped up K2000) will not power on. At first it would power up and then just suddenly reset. After it would sometimes power on but the LCD screen
Re: [theatre_organ_academy] Good Quality Electronic Solder
2007-02-26 by Keith Gramlich
Hi Everyone, I just wanted to drop a line to thank everyone for once again coming to the table with not only the item I was looking for, but various reasons to
Re: Good Quality Electronic Solder
2007-02-25 by Tim
Hello Keith:I ve been an organ repairman for over 30 years and worked for a Rodgers dealer for about 5 years and I would suggest using the garbage that radio
Re: [vintagesynthrepair] Good Quality Electronic Solder
2007-02-25 by Antoine Deschênes
I don t know what topic you could be talking about, but generally, solder with silver in it is better than standard Sn60/Pb40 one. Kester makes pretty good
Good Quality Electronic Solder
2007-02-24 by Keith Gramlich
Hi Eveyone, Hoping someone out there knows or remembers the thread and on which list it was, but there was a discussion sometime back talking about an
Arp String Ensemble parts
2007-02-23 by fdelvecchio2000
Hi everyone, Anyone have or know of a source for parts for an Arp String Ensemble? I am looking for slider shafts and some of teh redish-orange caps for the
Crumar Bit One scratchy voice
2007-02-22 by jeremyjettsetter
Hi, the first voice on my Bit One is scratchy, but the rest are fine. I ve tried switching up the chips to see if it was one of those, but it s still the same