Re: [yamahacs80] Re: another cs80 voice problem
2007-12-04 by jkjelec@comcast.net
Hi All, I d be suspcious of a bad potentiometer (trimpot) before the I suspected the EG chip. Maybe you can probe the output of the potentiometer while
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Re: another cs80 voice problem
2007-12-04 by Quazimodo
I think the filter envelope chip is IC12 on the M board. I also had strange results recently when trying to perform the calbrations as per the CS80 manual. I
Re: another cs80 voice problem
2007-12-04 by cuari7
I have the same problem with my CS60. I want to hear what solution needs to be applied here! ... right direction of.... ... im 100% sure its not a HPF/LPF
another cs80 voice problem
2007-12-04 by rj krohn
hi folks, got an issue im wondering if you could point me in the right direction of.... the VCF envelope of one voice on my cs-80 wont open/close properly. im
[yamahacs80] Re: it's alive........ALIVE!!!!!!!!!!!!!!!!!!!!!!!!!
2007-12-04 by Laurie Curry
It is the VAX77 by Infinite Response. ... From: cuari7 diaz.jesus@mayo.edu Date: Mon, 03 Dec 2007 19:41:18 -0700 To: yamahacs80@yahoogroups.com Subject:
Re: [yamahacs80] Re: it's alive........ALIVE!!!!!!!!!!!!!!!!!!!!!!!!!
2007-12-04 by rj krohn
sweet deal-glad to see you hotrodding your P8! i think its great. only thing ive got going is i modded my micromoog today so the CV input can be scaled via an
Re: it's alive........ALIVE!!!!!!!!!!!!!!!!!!!!!!!!!
2007-12-04 by cuari7
There is also this new keyboard controller with polyphonic aftertouch that folds up in half....the name escapes me at this time. If/when it s available, that
Re: it's alive........ALIVE!!!!!!!!!!!!!!!!!!!!!!!!!
2007-12-04 by cuari7
... Because I m demented. I said it before. The alternative was to send it back. The end-result is much more gratifying than the initial product. As I said, I
RE: [yamahacs80] it's alive........ALIVE!!!!!!!!!!!!!!!!!!!!!!!!!
2007-12-03 by Scott Metzger
I don t know why you did that. All you had to do was get a Kurzweil midiboard and hook it up to the Prophet 08. Also, the Prophet 08 supports Poly aftertouch
Re: [yamahacs80] it's alive........ALIVE!!!!!!!!!!!!!!!!!!!!!!!!!
2007-12-03 by rorymcd@mac.com
Well, I will have to say you have cajones for tearing up a nice new Proteus 8 as I couldnt bear to do that. I am working on bringing some Alphasyntauri systems
it's alive........ALIVE!!!!!!!!!!!!!!!!!!!!!!!!!
2007-12-03 by cuari7
A record-breaking 177 posts on this forum last month. Wow. Lots of enthusiasm from CS owners. Here s something else to be discussed, which might sound
CS50 legs?
2007-12-02 by schaeftown
Hello, I m new to the group, and new to the world of synthesis. I just picked up a CS50 today and am loving it so far - I can see what all the fuss is about! I
[yamahacs80] Re: Pitch bending on a CS50?
2007-11-30 by jkjelec@comcast.net
Re: David Rogoff s excellent Hz/V observations, This is a great time to share something that David Wilson of the New England Synthesizer Museum told me about
Re: Pitch bending on a CS50?
2007-11-30 by oasysfan2
... David, this is excellent. You re a good teacher. The statement below really caught my attention. Could you explain this a little more please?
Re: [yamahacs80] Re: Pitch bending on a CS50?
2007-11-30 by Max Fazio
A big thanks, David, you have been deep yet easy to understand (that idea of toilet...c mon! XD !!! ) ... From: David Rogoff To: yamahacs80@yahoogroups.com
RE: [yamahacs80] Re: Pitch bending on a CS50?
2007-11-30 by Scott Metzger
Wow David. That is really in depth. I just had a classroom flashback. ... To: yamahacs80@yahoogroups.com From: david@therogoffs.com Date: Thu, 29 Nov 2007
Re: [yamahacs80] Re: Pitch bending on a CS50?
2007-11-30 by David Rogoff
This touches on a big, somewhat technical, issue of what kind of VCOs the CS80 uses. The VCO III chip is a linear VCO, sometimes called Hz/Volt, as opposed to
Re: [yamahacs80] Re: iG....... chips
2007-11-29 by rj krohn
hey folks, i didnt receive a message about IG chips, but from the replies, should i guess that a message was sent out about ordering them? if so, please add me
Re: iG....... chips
2007-11-29 by Daniel Forro
Hello, I m also interested to have a spare set of all Yamaha custom chips for my CS80. Thanks for including me into the list of customers. Daniel Forro
Re: [yamahacs80] iG00153 Chips
2007-11-29 by karl-paul vorderwinkler
The same for me please. Thanks
Re: [yamahacs80] Re: iG00153 Chips
2007-11-29 by Fredrik Segerfalk
Me too! Fredrik Segerfalk www.segerfalk.com www.analogsweden.com
Re: iG00153 Chips
2007-11-29 by eskojramo
I´m interested to get few also!
any cs50/60 voice cards for sale out there?
2007-11-28 by rj krohn
hey folks, wondering if anyone has one for sale? i m in need of a couple chips beyond what kent s VCO buy will supply. please drop me a line if so-thanks. ...
Re: periodic distortion on cs80 output question(plus pedal question too)
2007-11-27 by erikfromhere
Could it be a dirty output-hi/low-switch on the back? Just mess around with it and see if it cuases the problem. ... randomly get a distortion on the output,
Re: IC's 13 ~ 20 on KAS board...?
2007-11-27 by Quazimodo
Thanks Kent, Much appreciated sir! TOM
Re: [yamahacs80] periodic distortion on cs80 output question(plus pedal question too)
2007-11-27 by Laurie Curry
you have to use a CS80 expression pedal...There is a light and photo cell inside the pedal....it is not a pot...If anything is shorting inside the 1/4 inch
Re: Pitch bending on a CS50?
2007-11-27 by kent_spong
It could be done. But not on the cheap. ... little piggy. (Thom Yorke/Radiohead -- Paranoid Android ) ... reissued with three previously unreleased bonus
Re: periodic distortion on cs80 output question(plus pedal question too)
2007-11-27 by kent_spong
Hi RJ, Could be a cap with a dry joint on the PRA board. Or a dry joint on one of the wires leading into the PRA board. The pedel should be plugged in while
Re: IC's 13 ~ 20 on KAS board...?
2007-11-27 by kent_spong
Hi Tom, They are CA3140 op/amps ... ones) ... strange..!
IC's 13 ~ 20 on KAS board...?
2007-11-26 by Quazimodo
Hi chaps, Anybody know which IC s are used on the KAS cct board (the round ones) they re numbered 13 to 20. I cannot find any mention in the CS80 service
periodic distortion on cs80 output question(plus pedal question too)
2007-11-26 by rj krohn
hi folks-im wondering if anyone has experienced this? my cs80 will randomly get a distortion on the output, and it will then randomly go away. it will never
Re: [yamahacs80] Pitch bending on a CS50?
2007-11-26 by Wavecomputer360
Master Tune pot? ____________________________________________________________________ Ambition makes you look pretty ugly, kicking squealing Gucci little
Re: [yamahacs80] Pitch bending on a CS50?
2007-11-26 by jkjelec@comcast.net
Hi Jesus, I think that the outer knob of the concentric tuning knob is intended to be used as a performance pitch bend knob . The intent is that this outer
Pitch bending on a CS50?
2007-11-26 by cuari7
Hi, group, Is there a way to do pitch-bending on a CS50 (like a pedal, maybe)?
Re: OT: gear sold, regrets or not
2007-11-23 by cuari7
Another one I regretted selling for awhile there was my Microwave XT.................until I got my Waldorf Q+ (last week). I ve gotta say, this is one AWESOME
cs 50 / cs 60 complete overhaul
2007-11-23 by Jeroen Noordhuis
Hi guys, At this point I m considering having my two machines properly restored. Right now I m about to recieve a few parts from Kent (he s repaired the ribbon
Re: OT: gear sold, regrets or not
2007-11-22 by Quazimodo
I very nearly got as good a deal back in 86 when I bought my first CS-80. I paid £250 for it and it s still going strong. Lately I bought my second one for
Re: [yamahacs80] CS80 vs. GX1 - Re: Total # of voices in a GX1?
2007-11-22 by Max Fazio
No, just the pulse ;-) M ... From: Laurie Curry To: yamahacs80@yahoogroups.com Sent: Thursday, November 22, 2007 2:51 AM Subject: Re: [yamahacs80] CS80 vs. GX1
RE: [yamahacs80] Re: OT: gear sold, regrets or not
2007-11-22 by Scott Metzger
Ouch!! He got a great deal.
Re: [yamahacs80] Re: CS60 vs CS80
2007-11-22 by rorymcd@mac.com
I posted the schematic of the CS-60 showing the M board to the Octave switches etc. It is in the Files section. Regards Rory McDonald ... rorymcd@mac.com
New file uploaded to yamahacs80
2007-11-22 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] Re: CS60 vs CS80
2007-11-22 by Laurie Curry
Could that be keyboard follow??? On Pipe Organs, Rank refers to the manuals(keyboard tiers) ... From: David Rogoff david@therogoffs.com Date: Wed, 21 Nov
Re: [yamahacs80] Re: CS60 vs CS80
2007-11-22 by David Rogoff
... Here s what page 41 of the service manual says: CS80 CS50/60 R1 10k 20k R2 20k 40k R3 40k 80k R4 80k 160k R5 100 180 VR4 500
Re: [yamahacs80] CS80 vs. GX1 - Re: Total # of voices in a GX1?
2007-11-22 by Laurie Curry
could triangle be affected by the pulse width modifier? ... From: Max Fazio faxiomas@virgilio.it Date: Wed, 21 Nov 2007 18:16:52 -0700 To:
Re: [yamahacs80] CS80 vs. GX1 - Re: Total # of voices in a GX1?
2007-11-22 by Max Fazio
TO= triangle output 2TO= double triangle out As the triangle is derived from the sawtooth by a rectifing process, it goes only positive (0 to 1). Don t know
[yamahacs80] CS80 vs. GX1 - Re: Total # of voices in a GX1?
2007-11-22 by Laurie Curry
wave shape converter....IC9 IG00158 I believe SO is Saw out, PO is Square(pulse) out, SIO is SINE out What would TO or 2TO be???
[yamahacs80] CS80 vs. GX1 - Re: Total # of voices in a GX1?
2007-11-22 by Laurie Curry
When i looked at the waveshaper chip on the CS80 M boards, it appears to also have a pin for triangle wave..... I believe I have a blown up picture of that
[yamahacs80] Re: OT: gear sold, regrets or not
2007-11-22 by Laurie Curry
I know this may be off topic, but I recently got back some of the sounds that I had lost loosing my Arp Axxe and my Roland JX3P.... No. It isn t analog
Re: OT: gear sold, regrets or not
2007-11-21 by kent_spong
I regret still to this day selling my CS80. It was bought be a guy who haggeled over the price with me for an hour. The price was £175 I can still see the
RE: [yamahacs80] Re: OT: gear sold, regrets or not
2007-11-21 by matrix
Hmm. Brings new meaning to it s really the person making the music rather than just the instrument itself. Nice end to the analogy by being buried as the