As some of you may know, as of December 14th Yahoo will delete any files or images uploaded or attached to the groups. Also, I believe they are moving to permanently end the Yahoo groups site from wha

Since nobody here in Brazil can fix it, I'm selling mine! Price negotiable! https://reverb.com/item/20153201-yamaha-cs80Bests! -- Murilo Faria (Mura) aldotheband.com

Hi there, Would anyone on the list have a IG00150 / M51620P LFO chip for sale by any chance ? My LFO died ! Thanks, Phil

Hello everyone, I recently had a Kenton Midi Kit installed into a CS80. It looks like something was not done correctly during the installation, since the mod and pitch wheels are not working. I have t

Hi Federico, No, Kent cancelled my trip this week as he’s ben too busy to finish all the things I needed from him to warrant a trip to him in Surrey, so we’ve pushed it over to next week. As promised,

Hi all! Just wanted to give the group first chance at the MIDIBoard I'm selling. It seems to be all working. I checked velocity and aftertouch on every key. Case has a bunch of little dings - mostly o

Congratulations! It's a wonderful beast. Just a quick comment. I would approach things differently. I would hunt down and fix just the known problems, and any more I did find after it got it mostly wo

I'm seeling my "almost working" CS80 from São Paulo, Brazil. U$15,000 plus shipping. https://reverb.com/item/20153201-yamaha-cs80 From the last technical guy who worked on it: When I got this synth to

Hi, guys! I wanna trade my CS80 for an ARP2600 plus one Juno 106 or similiar. I'm from São Paulo, Brazil and the cost to sell U$15.000 (Plus Shipping). Please understeand that shipping from Brazil is

Thanks Scott for picking up this one. I added the missing dot to the diagram. By the way, the D716 diode is missing on the SVU circuit diagram of the service manual, but present on the circuit board (

Thank you Joachim for your efforts! I have a huge print of the overall schematic hanging in the shop, nice! I have begun my restoration of an inop unit, starting with the power supply. An error I foun

There is nothing between the SH and M but a wire. Output K1 of SH board is bound to the K input of M11 and an other wire goes from there to the K input of M21. So most certainly, the issue does not fo

did you ever fix this problem? just curious - i'm a bit appalled at the lack of response from forum members

Geetings from Canada. I've just purchased a cs50 with some "touch control" mechanical problems. I'm wondering if anyone can snap a pic to help me re-build mine. The part I need to see is the metal bra

My CS50 started blowing fuses. A preliminary check revealed nothing obvious in the power supply - is there a recommended routine for this? Maybe first checking for shorts in the board feeds?

Hi ,Murilo I am musician and tech since 40 years I have (a collection )restored,built a lot of good poly/mono analog synths OBX eigh voice ,prophet5,synthi,Roland Jupiter ,Buchla 200 stuff etc If you

Hi, guys, unfortunately things here in Brazil is real complicated and, after 8 year with a CS80 not outputting any sound, I'll get rid of my CS80 (please do not convince me the opposite). I'm looking

OK - let's try this then - does ANYONE happen to have ANY pictures of the UNDERSIDE of the CS50 power supply?? Finally dim bulb tested it and i have a fault somewhere. PLEASE?? willing to pay if that'

So i was stupid i admit and maybe didn't take the precautions i needed to - in doing a power supply rebuild i only took macro documentary pics and not an 'overall' - but i THINK i got all the wires ri

There’s a CS70m for sale in Phila; they’re quite uncommon... even rarer than the 80s. It’s on Phila craigslist. I also know the seller and could assist in passing on contact information. -Ron Ron Jose