Re: [yamahacs80] Yamaha E-70
2009-11-02 by The Old Crow
The E-70 uses wavetable oscillators, not VCOs. It does use IG00155 filters, simllar in all respects to IG00156 save it has no keyboard tracking CV input.
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[yamahacs80] Yamaha E-70
2009-11-01 by Wavecomputer360
Hi all, I´ve been told several times that the E-70 is in some respects very similar to the CS80 but I´ve never had the chance to actually play this organ. I
[yamahacs80] Yamaha E-70
2009-11-01 by Wavecomputer360
Hi all, I´ve been told several times that the E-70 is in some respects very similar to the CS80 but I´ve never had the chance to actually play this organ. I
Nobody answer me.....but it's no problem!
2009-10-31 by tolmachev_o
I made this adjustment ....in KAS and SH.Find the 7 s voice that I lost was from M#4(touchinh M boards like in Service manual CS80, and find all voices!)And
RE: [yamahacs80] Need help on KAS board for GX-1
2009-10-30 by Colin f
Kenji, I have the full service manual for the GX-1. If you need them, I can send you the schematics for the KAS. I designed a MIDI-enabled replacement KAS.
Need help on KAS board for GX-1
2009-10-30 by kiucd
hello I need help for my GX-1. both of KAS boards for upper and lower keyboards have problem and now my GX-1 can not sound correct. upper key keeps silence.
HELLLPPPPP!!! Sick CS50!!
2009-10-30 by cuari7
Guys and gals: I need advise and guidance. My CS50 recently developed the bad habit of having one of its 4 voices stuck with the filter resonance to the max.
Re: Yamaha SK20 service manual?
2009-10-29 by Quazimodo
There is an SK-15 manual here - maybe there are some similarities..? http://manuals.fdiskc.com/mans/Yamaha.html Hope this helps. Cheers, TOM ... I just
Yamaha SK20 service manual?
2009-10-29 by ratriderz
I figured since there are a lot of Yamaha knowledgeable people on this list I d ask here: I just acquired a partially working SK20, and was wondering if anyone
Filter Issue.
2009-10-29 by Quazimodo
Hi, it s me again. Just noticed one of my M boards has a small issue in that the filter doesn t seem to be responding to the filter envelope and also it seems
Re: Gary Leuenberger CS80 Patch Guide - Trasferred from CASSETTE
2009-10-29 by Quazimodo
Thanks for that - I have four 4558 s on order. Cheers, TOM
Re: [yamahacs80] Re: Gary Leuenberger CS80 Patch Guide - Trasferred from CASSETTE
2009-10-29 by rj krohn
at mouser.com, you can pull the datasheet for any IC they sell. find 4558 s, your proposed sub, and check the specs against each other. ... From: Quazimodo
Re: [yamahacs80] Gary Leuenberger CS80 Patch Guide - Trasferred from CASSETTE
2009-10-29 by Max Fazio
Very enlighting, thanks very much! M ... From: synthromey To: yamahacs80@yahoogroups.com Sent: Wednesday, October 28, 2009 7:09 PM Subject: [yamahacs80] Gary
Re: Gary Leuenberger CS80 Patch Guide - Trasferred from CASSETTE
2009-10-29 by PeterB
Thank you so much !!! I have been looking for this audio for a very long time... Cheers Worsel
Re: Gary Leuenberger CS80 Patch Guide - Trasferred from CASSETTE
2009-10-29 by Quazimodo
Amazing... I loved it, many thanks for that. BTW anyone have any ideas on my earlier question about the power supply dual op-amp chips please. Would the TL072
Lost voice #7
2009-10-28 by tolmachev_o
Hi everyone!I put a new VR1 in 20om and made some adjusting on KAS board and there are correcting voltage on VR1, VR2,VR6-VR13 like in service manual.But now I
Re: Gary Leuenberger CS80 Patch Guide - Trasferred from CASSETTE
2009-10-28 by David
Very cool (although it took over half an hour to download)! Thanks for this. David
Gary Leuenberger CS80 Patch Guide - Trasferred from CASSETTE
2009-10-28 by synthromey
Greetings All, Here are two links for an Old Cassette transfer of G.L. Demo ing the CS80. There are dropouts and noticeable crosstalk, but the essence of how
PSU dual op-amps...
2009-10-27 by Quazimodo
Cheers for the reply Gavin, My (newly recapped) PSU is still loose - although I have checked and set the voltages and done a prelminary tune-up. I am now
KAS and tune
2009-10-27 by tolmachev_o
Hi everyone!My CS60 was absolutely fine in tune, was....But only portamento don t work at all....And I live with it, but now decide to adjusting portamento
Re: [yamahacs80] Re: Horror!! voices of Bank I just completely down
2009-10-27 by lucidsound
Concur, 4558 s are among the most common ic I have to replace in vintage gear, probably a close second to CMOS 4051 s. Lucid. ... From: stevelenham To:
Re: Horror!! voices of Bank I just completely down
2009-10-27 by stevelenham
... I can t speak for Yamaha s 4558s, but I do a lot of work on Lexicon 224 reverbs which use RC4558s throughout their analogue circuitry and regularly have to
Re: Poly-aftertouch question + idea
2009-10-27 by stevelenham
... Hi John, For Mouser, search for soft pot and the whole range comes up. Farnell sell them under a different brand, but it looks like the parts are the
Re: [yamahacs80] Re: Horror!! voices of Bank I just completely down
2009-10-27 by gavin curtis
Thanks. :) First and 3rd videos are are still being edited. Learning to use video editor software for the first time. Thrid part will be next on
[yamahacs80] Re: Poly-aftertouch question + idea
2009-10-26 by Laurie Curry
the continuum works in this way as well.... every finger gets assigned its own midi channel and then is tracked over the 3 d playing surface until full
[yamahacs80] Re: Poly-aftertouch question + idea
2009-10-26 by Laurie Curry
I believe that was the roland A90 ... From: stevelenham yahoo@lenham.clara.co.uk Date: Mon, 26 Oct 2009 07:31:07 -0600 To: yamahacs80@yahoogroups.com
RE: [yamahacs80] Re: Poly-aftertouch question + idea
2009-10-26 by John Leimseider
Do you have any part numbers? I looked on Mouser and found cables and fiber optics only... John Leimseider Electronics Technician Cantos Music Foundation
Re: Poly-aftertouch question + idea
2009-10-26 by stevelenham
... Thanks David, Laurie et al for your replies. It sounds like the pseudo-poly-AT idea might have some merit, so I will probably pick up one of the resistive
Re: Horror!! voices of Bank I just completely down
2009-10-25 by Quazimodo
Great video Gavin, I can only find Part 2 however... where are parts 1 & 3..? I am currently starting a re-cap of the PSU in my second CS80 (already done the
Re: [yamahacs80] Re: Horror!! voices of Bank I just completely down
2009-10-24 by Tommy Priakos
screechy -- yeah, exactly. Eddie Jobson used this in A, from Jethro Tull (1980). The song was called Batteries Not Included , and although not a
Re: Poly-aftertouch question + idea
2009-10-24 by nicholas kent
Ensoniq came up with patented technology to build poly AT into non- weighted keyboards at apparently very little extra cost so most of their unweighted
Re: Horror!! voices of Bank I just completely down
2009-10-24 by Rescio
lol well i already planned everything for servicing this weekend so mine is going on the bench as well ;) But indeed the cmos are notorious, they all are
Re: Horror!! voices of Bank I just completely down
2009-10-24 by gavincurtis
You fixed it. Ignore my doomsday scenario..lol. Guess I am jealous that your machine is working ;) You get to play on yours and mine is gutted open on the
Re: Horror!! voices of Bank I just completely down
2009-10-24 by gavincurtis
Probably the old CMOS inside going belly up... Digital IC s in the CS-80 use 1970 s lithography. You have about 10-20 year lifespan. Replace these chips with
Re: [yamahacs80] Re: Horror!! voices of Bank I just completely down
2009-10-23 by rj krohn
actually i love the sound that comes from sustaining a note and switching octaves on the cs80. the wierd jump in between is kinda screechy and totally cool
[yamahacs80] Re: Horror!! voices of Bank I just completely down
2009-10-23 by Laurie Curry
lol..... Been there..... did that... exactly....lol ... From: Rescio alessandrorescio@yahoo.com Date: Fri, 23 Oct 2009 14:09:37 -0600 To:
Re: [yamahacs80] Poly-aftertouch question + idea
2009-10-23 by David Rogoff
... I can t remember the details (someone help me out), but there was a master keyboard years ago that could do a pseudo-poly-AT. The keyboard itself was
Re: Horror!! voices of Bank I just completely down
2009-10-23 by Rescio
hmmm. perhaps i took a beer to much, i found out what was wrong... actualy its too embarrassing.. the FEET lever of bank I was in the middle of 16 and 8 wich
Re: [yamahacs80] Re: Poly-aftertouch question + idea
2009-10-23 by David Rogoff
... I picked up an old SQ-80 a few years ago just to control cs80v. The keyboard was horrible. New bushings would have help the noise and clacking, but the
Re: Poly-aftertouch question + idea
2009-10-23 by PeterB
Hey Laurie, interesting. I didn´t know the Ensoniq hat POLY aftertouch... is its keyboard any good? I am still looking for an affordable poly at master
Re: [yamahacs80] Poly-aftertouch question + idea
2009-10-23 by Laurie Curry
Gladly.....All that you can hear are capable with more oomph from a real CS80.... Keep in mind.... my polyAT examples ....the sound source in these
Re: [yamahacs80] Poly-aftertouch question + idea
2009-10-23 by rj krohn
the magic of poly AT didnt become obvious to me til i played a poly kybd that had mono AT(matrix 12 et al). simply put, its one note, 6 notes, or anything in
Poly-aftertouch question + idea
2009-10-22 by stevelenham
Hi, Please excuse my ignorance, but could anyone give me some examples of how polyphonic aftertouch is actually used in performance? I m particularly
Horror!! voices of Bank I just completely down
2009-10-21 by Rescio
hmmm. the voices of bank I of my cs80 just went silent (altough some of them give a beep), bank II operates just fine. I already was planning a service fresh
eBay - CS50 attached to Hammond organ!
2009-10-20 by David
Ok, this is a weird one. Anyone know more about it? http://matrixsynth.blogspot.com/2009/10/hammond-regency-organ-custom-3rd.html
Re: CS-80 screws
2009-10-19 by adsr75
Mine are 14 cm too :)
Re: CS-80 screws
2009-10-16 by Quazimodo
14cm
CS-80 screws
2009-10-16 by tmoravan
I m doing some cosmetic/physical refurb on this CS-80 and I need those 2 screws that hold the front panel of the CS-80 down against the base/keys. If I
Re: [yamahacs80] Re: Any interest for digital auto-tuning and digital memory preset feature add-on?
2009-10-09 by Tommy Priakos
I ve had mine Kentonized . I suppose there ll still be room to put the tuner button back there in the same spot I ve put my Midi In and Thru 5-din sockets. ?
Re: New members - hi!
2009-10-09 by synthasy2000
... yeah - one of those is me! :D I saw a lonely hearts ad for you guys on Analog Heaven - so I joined :) Well I don t have a CS-80 although I ve been a huge