anyone have CS50 Power Supply pics (underside with wiring) ???
2018-09-25 by jw_dewdney@...
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
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Re: CS50 Power Supply wiring question - ACK!
2018-09-24 by jw_dewdney@...
alright i got it figured out now - thanks anyway ... though now I ve hooked it up to the wall via an incandescent bulb to test for any faults and there s
Re: CS50 Power Supply wiring question - ACK!
2018-09-24 by jw_dewdney@...
alright i got it figured out now - thanks anyway ... though now I ve hooked it up to the wall via an incandescent bulb to test for any faults and there s
Re: Cs70m for sale in Phila
2018-09-24 by jw_dewdney@...
hmmm - i can t seem to find it ... send us a link????
CS50 Power Supply wiring question - ACK!
2018-09-24 by jw_dewdney@...
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
Re: [yamahacs80] CS-50 Portamento/Glissando problem
2018-09-21 by Nigel Cruickshank
You could try SST Rentals in Nashville, they may even have a 50. Switched On in Austin could either sort it out or point you in the right direction.
Re: CS-50 Portamento/Glissando problem
2018-09-21 by sneakyflute@...
Thanks so much David. I m sure I can find a Frys - or do a mouser order with quick shipping or something. I ll get some 4016 ICs. Do you think it could also be
Re: [yamahacs80] CS-50 Portamento/Glissando problem
2018-09-21 by sneakyflute@...
Hi - right now I m in Germantown, NY, but I m on route to Nashville where the tour starts. Then Texas... maybe a tech in Austin, Dallas, or Houston could help?
Re: [yamahacs80] CS-50 Portamento/Glissando problem
2018-09-21 by David Rogoff
Hi. Looking at the KAS schematic, I’d guess it’s likely IC 9 or 10 - 4016 quad switch. Since the CS50 only plays 4 notes, I think IC 11 and 12 are not
Re: [yamahacs80] CS-50 Portamento/Glissando problem
2018-09-21 by Nigel Cruickshank
Where are you? Could be a tech nearby...
CS-50 Portamento/Glissando problem
2018-09-21 by sneakyflute@...
Hi. I m on tour with my CS-50 and one voice suddenly is stuck on Glissando (I can t switch it to portamento). I need to fix it fast before the next show... I
Re: CS80 Vanishing voices mystery
2018-08-22 by zenithaudio2003@...
yes for sure it is practical . And removing all those sockets waaaaaaaaaaa ! Don t fix it if ain t broken as the old folks said ! ciao !
Re: CS80 Vanishing voices mystery
2018-08-22 by pyjamagroove@...
Thanks. I m happy that it worked. I don t know is this a good idea to get rid of the sockets. With them it s easier to swap the chips between the cards to test
Re: CS80 Vanishing voices mystery
2018-08-19 by zenithaudio2003@...
hey hey hey ,, your the man ! great debug job ! I think on mine i will remove all ic sockets , anyway the pcb is single sided so very easy to desolder with
Re: CS80 Vanishing voices mystery
2018-08-18 by pyjamagroove@...
Well. Good news. I was thinking that there could be a cold solder joint somewhere because it reacted to the heat. So I did reflow the joints at IC13 and IC2
Re: [yamahacs80] Re: CS80 Vanishing voices mystery
2018-08-18 by Stanley Valiulis
Thanks Sent from my iPhone
Re: [yamahacs80] Re: CS80 Vanishing voices mystery
2018-08-18 by synthparts@...
Prices are listed on my site - http://www.synthparts.com/ http://www.synthparts.com/
Re: [yamahacs80] Re: CS80 Vanishing voices mystery
2018-08-18 by Stanley Valiulis
I need one. What is the price. Stan Sent from my iPhone
Re: CS80 Vanishing voices mystery
2018-08-18 by synthparts@...
I have the IG00159 EG and IG00151 VCA in stock if you need one. Doug synthparts.com
Re: CS80 Vanishing voices mystery
2018-08-17 by pyjamagroove@...
Thanks Nicolas. The CP5 is there, TR63 also but there is no signal from EG at TP2. There is no output at pin 3 of EG and nothing at pin 3 of IC2(VCA) and no
Re: [yamahacs80] CS80 Vanishing voices mystery
2018-08-17 by nicolas
one thing to check also on cs-80 ! if you slide the modules chassis up and down a lot ,,, check at the black wires junction that there is no broken or corroded
Re: [yamahacs80] CS80 Vanishing voices mystery
2018-08-17 by pyjamagroove@...
Well, one of my voices just died as described. Took it out, checked but it started to work again so impossible to trace the cause. Now when i have installed
Re: [yamahacs80] CS80 Vanishing voices mystery
2018-08-14 by pyjamagroove@...
Thanks Nicolas but no. I tried that.
Re: [yamahacs80] CS80 Vanishing voices mystery
2018-08-13 by nicolas
the vcos are on sockets ! try cleaning the pins ,, just beware of static , you could do that with all socketed ic on the voice board ,, . most of the
CS80 Vanishing voices mystery
2018-08-13 by pyjamagroove@...
My CS80 had this problem for some time now and I m starting to think it might be heat-related. So some voices tend to randomly go dead especially in the bank
CS80 repair
2018-07-16 by scvaliulis@...
Hi I have a CS80 that need a voice card or parts and repair. If anyone knows where I can get parts or knows of a good tech in the Chicago,Milwaukee area I
[yamahacs80] Poll results for yamahacs80
2018-04-27 by yamahacs80@yahoogroups.com
The following yamahacs80 poll is now closed. Here are the final results Looking for at least nine orders for reproduction CS-80 chrome legs from Rosen Sound
Re: [yamahacs80] WTB: CS-80
2018-04-18 by Timothy Siefkes
It’s just possible. I haven’t gotten any real use out of it lately, and we may have to move from this house in the next couple of years but sadly I
WTB: CS-80
2018-04-17 by nuipb1@...
Hi Guys, Any of you think it s time to sell your beloved CS-80 ? Then please contact me ! Cheers, Phil
[yamahacs80] An existing poll has been modified, check it out. All votes have been reset.
2018-04-03 by yamahacs80@yahoogroups.com
Enter your vote now! https://groups.yahoo.com/neo/groups/yamahacs80/polls/poll/9395556 Looking for at least nine orders for reproduction CS-80 chrome legs from
Re: CS80 for sell
2018-04-02 by Daniel Forró
I have to depart with my CS80. Good shape, everything works. Some maintenance, tuning and setting can make it even better. Original stand, pedal, score stand,
Re: [yamahacs80] Need A Black Key - CS80
2018-02-26 by Scott Rodriguez
Hi David, and thanks for the reply. And thanks for your website, it s been invaluable! I gave the nice guys at Studio Electronics a call, they had the keys but
New file uploaded to yamahacs80
2018-02-26 by yamahacs80@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 yamahacs80 group. File :
Re: [yamahacs80] Need A Black Key - CS80
2018-02-26 by David Rogoff
Hi Scott. Welcome to the group! When I read your question, my first reaction was “not a chance!”. However, I thought of a couple of possibilities.
Need A Black Key - CS80
2018-02-26 by synthrodriguez@...
Hello all, Scott here (synthRodriguez) and new to the group. I recently bought a CS80 project machine which will soon receive attention. One of the black keys
Re: [yamahacs80] Re: L'il help needed..
2018-02-17 by Tommy Salsero
Hi Martin. please sent me too, the Excel sheet? my email: tommysalsero@lasalsavive.org Thanks 2018-02-03 20:10 GMT+01:00 Martin Boisvert
Re: L'il help needed..
2018-02-15 by jonathan4051@...
Here are the current resistances I m getting between all power rails on my CS-80 and ground: +15V = 70.3 Ohms -15V = 64.5 Ohms +8.5V = 337 Ohms -6.5V = 878
Re: L'il help needed..
2018-02-04 by jonathan4051@...
Hey Martin, Thanks for the additional info! My email address is: jonathan401@gmail.com I can take all the info and help I can get on this thing, so send away!
Re: [yamahacs80] Re: L'il help needed..
2018-02-03 by Martin Boisvert
I am sorry to hear about that unfortunate event, as I mentioned on my previous post I have had to revive mine a few times and have learned a lot in the
Re: L'il help needed..
2018-02-03 by jonathan4051@...
Martin: I was fixing an issue with the polyphonic aftertouch on my CS-80. A cluster of notes was going full volume no matter how softly I played, and I d
Re: L'il help needed..
2018-02-03 by D T
Going against the grain opinion-wise or being confused are two things that do not seem to be tolerated on M-Wiggle… which is why I don’t post there. But
Re: [yamahacs80] L'il help needed..
2018-02-03 by Martin Boisvert
You are welcome Jonathan, sorry it took so long… Tell me, what is the actual issue with your Yamaha? I can’t seem to be able to find the original thread
Re: L'il help needed..
2018-02-02 by jonathan4051@...
Thank you, Martin!!! You ve made my day!!!!
Re: [yamahacs80] L'il help needed..
2018-02-02 by Martin Boisvert
Hi Jonathan, everyone has made valid points, but you are right it’s not much to ask and I finally took the time to do it. My measurment shows 69 ohms. I
Re: L'il help needed..
2018-02-02 by jonathan4051@...
Hey D T, anytime I think of the CS-50, I think of this track. Awesome sounds and a very capable synth, indeed, as is the CS-60.
Re: L'il help needed..
2018-02-02 by jonathan4051@...
Thanks for letting me know, Florian, and again for your assistance in my previous technical questions. Kyle, you make some valid points, and lord knows I can
Re: L'il help needed..
2018-02-02 by D T
Hey! There is no “only” owning a CS-50! CS-50s are wonderful :) Thanks to Kyle and Florian and everyone else for always helping people out on these
Re: [yamahacs80] Re: L'il help needed..
2018-02-01 by Florian Anwander
I own only a CS-50, and I do take care for two CS-80ies here in town sometimes. It might take several months until I will be in front of a CS-80 again... ...
Re: [yamahacs80] Re: L'il help needed..
2018-02-01 by Kyle Jarger
jonathan4051, I understand your frustration, but in the list members defense, how many CS-80 owners are technically oriented enough to consider making this
Re: Cs70m for sale in Phila
2018-02-01 by jonathan4051@...
There was a recently-serviced CS-60 on the Philly Craiglist a few weeks ago as well. I contacted the owner, but he d just sold it on Reverb.