HA1452 datasheet?
2008-01-31 by dark_november2000
Does anybody have the HA1452 data sheet? Or a link where I can find it? Thanks in advance, JH.
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WTB: CS-80 Right end cheek
2008-01-31 by dark_november2000
Does anybody have a right end cheek (I hope that s the right word) for sale? I mean the piece right of the keyboard, with the Power switch. On my CS-80, this
Re: can anyone tell me what the white stuff is on a VCO chip?
2008-01-30 by erikfromhere
Use new dielectric (!!) thermal compound kit. I removed the old kit some months ago and applied new kit on all oscillators and it improved stability a lot. I
Re: [yamahacs80] can anyone tell me what the white stuff is on a VCO chip?
2008-01-30 by Laurie Curry
maybe artic silver CPU paste??? just not on the leads.... ... From: rj krohn r_j_d_2.phila@yahoo.com Date: Wed, 30 Jan 2008 07:33:03 -0700 To:
can anyone tell me what the white stuff is on a VCO chip?
2008-01-30 by rj krohn
hi guys, i had to temporarily remove a few VCO chips. this obviously required me to break the seal of the diode, or tiny resistor, that is adhered to the
Re: Complete service manual?
2008-01-27 by Quazimodo
Sorry to hear you ve been unwell David. I sent you an email (about my CS) - probably why you didn t reply yet...!? Also just to remind you ... please could you
Re: [yamahacs80] Complete service manual?
2008-01-27 by David Rogoff
Sorry it s taken me so long to reply to this. Life s been pretty busy with work, refinancing my house, and being sick as a dog the last few days. Anyway, I ve
Re: Keyboard stand for CS-80
2008-01-25 by Rick
nice work.. wheels would be handy.. hurt my brother moving my CS last week.. wimp ... with an ...
Re: [yamahacs80] Re: Keyboard stand for CS-80
2008-01-24 by JH.
I ve finally taken a photo of what I ve built. Taking up your *great* idea of using a pedestal, and combining it with an integrated version of the wooden bars
Re: CS80 on evilPay USA
2008-01-24 by Rick
its been pulled.. it was a scam.. a friend got scammed by someone in the same country (spain), using the same pics last fall.. I bet it was infact the same
CS80 on evilPay USA
2008-01-24 by Wavecomputer360
Hi all, some of you might have noticed by now that there´s currently a Yamaha CS-80 poliphonic synthesizer for sale on eBay USA. The seller has zero
Re: [yamahacs80] CS80 on evilPay USA
2008-01-24 by Jeroen Noordhuis
The pictures used are from a pretty recent previous auction where the seller had tons of info. I d say this one s a scam. J
anyone want to trade my IG00159 for your IG00152?
2008-01-23 by rj krohn
please contact me if so. i am in need of one IG00152 chip, and would trade my lone IG00159 spare for it. thanks. ... Looking for last minute shopping deals?
a joyful discovery on a non-working voice card!
2008-01-22 by rj krohn
while finally getting a chance to work on some voice card issues today, i made a very exciting discovery. i traced voltages on an IG00153 chip i was about to
Re: CS80 leg mounting hardware
2008-01-22 by David Rogoff
I also bought matching wingnuts and screwed and epoxied them onto the bolts to give them a handle that can be screwed in by hand.
Re: CS80 leg mouting hardware
2008-01-22 by Rick
JL measured them for me.. here is the info for the archives 8 X 1.25 thread, 25 mm long -rick ... http://www.skgrimes.com/adapter/index2.htm ... size to ...
Re: CS80 leg mouting hardware
2008-01-22 by Rick
in an older post David Rogoff claims they are metric #8 bolts...hmm -r
Re: CS80 leg mouting hardware
2008-01-22 by Rick
hm..some people are really good at telling threads by looking at them.. My friend Richard is great with that sort of thing.. me.. not so much.. i think japan
Re: [yamahacs80] CS80 leg mouting hardware
2008-01-22 by rj krohn
rick, i can pull one out, but i dont know how i would accurately describe the thread size. its definitely not machine screw thread type, and i remember the
CS80 leg mouting hardware
2008-01-22 by Rick
would someone with the original leg hardware mind pulling one of the handscrews out and posting info about shaft length and thread size to the group.. if I can
Re: [yamahacs80] New file uploaded to yamahacs80
2008-01-18 by JH.
Using stereo outputs, which is responsible for most of the panning. However, there s some effects, too: Stereo Echo from TC Electronics D-Two Mono Echo from
Re: [yamahacs80] New file uploaded to yamahacs80
2008-01-18 by rj krohn
i dig it, sounds really nice. i usually dont like the onboard chorus, but this sounds good. are you using the stereo outputs, or are the pans done in
New file uploaded to yamahacs80
2008-01-18 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: New file uploaded to yamahacs80
2008-01-14 by erikfromhere
Can t the problem be reduced by slightly bending the upper right (note ?) contactleaf a bit down, so the contact will close just a little bit earlier and will
Re: [yamahacs80] New file uploaded to yamahacs80
2008-01-14 by The OldCrow
Errant triggers are caused by contact bounce, which is due to two things. First is the design of the weighted action itself. While well-balanced, each key
Re: [yamahacs80] New file uploaded to yamahacs80
2008-01-12 by Laurie Curry
sounds like a SUS I regular hanging note.... Try this with a long release.... with pedal switch on ... repeat a key and move the pitch ribbon.......... the
Re: [yamahacs80] New file uploaded to yamahacs80
2008-01-12 by rj krohn
think my browser is acting funny here.....sorry for any mis-messages. on mine, it will sometimes halt the note in mid-portamento, causing a wrong note. but its
Re: [yamahacs80] New file uploaded to yamahacs80
2008-01-12 by JH.
... I ve no idea. It doesn t bother me much, though. As long as I don t get _wrong_ notes. But I sometimes get them; I suspect when a bouncing key triggers the
Re: [yamahacs80] New file uploaded to yamahacs80
2008-01-12 by rj krohn
ahh, ok-i guess depending on the routing ... No, it s *one* track - and that s what I find so amazing about this instrument, that you can change the sound so
Re: [yamahacs80] New file uploaded to yamahacs80
2008-01-12 by JH.
... No, it s *one* track - and that s what I find so amazing about this instrument, that you can change the sound so much just by playing along and using the
Re: [yamahacs80] New file uploaded to yamahacs80
2008-01-12 by rj krohn
yes, some of mine double trigger also-only at low to medium velocity. i would love to know how to fix that as well. Tommy Priakos wrote:
Re: [yamahacs80] New file uploaded to yamahacs80
2008-01-12 by Tommy Priakos
That was lovely, JH, it brought a real contented smile to my face. I noticed some of your keys double-trigger the notes like mine does. How can we fix that?
Re: [yamahacs80] JMJ with an 80....
2008-01-12 by Tommy Priakos
Did you see the strange ribbon contoller he has on top of the original CS ribbon controller? ... From: Quazimodo To:
Re: [yamahacs80] New file uploaded to yamahacs80
2008-01-11 by rj krohn
JH, i love it! its great. im assuming its 2 tracks, right? such a beautiful instrument. i can play mine til my arms hurt, and still love listening to it
Re: [yamahacs80] New file uploaded to yamahacs80
2008-01-11 by JH.
Just playing around a little. That s the kind of aftertouch control I ve been dreaming of all my life. :) All under the control of the fingertips on the
New file uploaded to yamahacs80
2008-01-11 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 :
Complete service manual?
2008-01-11 by JH.
Hi, I thought I had the complete CS-80 service manual, but apparently not. What I have is the big schemo, the tuning instructions, and the first 13 pages of
Re: [yamahacs80] Re: Working on live boards?
2008-01-09 by JH.
... Or getting a very low GND impedance from board to board. I have a pet theory about why the CS-synths sound so increadibly good (in addition to their unique
Re: Working on live boards?
2008-01-09 by Rick
JL and I were discussing the reason why Yamaha decided to run the supply line to the cages.. anyone have a clue why they did this other then perhaps trying to
Re: [yamahacs80] Working on live boards?
2008-01-09 by The OldCrow
I have an old wooden drafting board i set on top of the keyboard frame that I work on boards with without fear of shorting against live or grounded rails.
Re: [yamahacs80] Working on live boards?
2008-01-09 by rj krohn
yes, this is a great group/list. i cant imagine trying to maintain a cs80 without it, as we all dont have the option of a local synth tech! one question for
Re: [yamahacs80] Working on live boards?
2008-01-09 by JH.
... Thank you Kyle! Now that you say it, I think I have done it on the CS-50, too. But that has been ages ago, and the CS50 only cost me the equivalent of 300
Re: [yamahacs80] Working on live boards?
2008-01-09 by jkjelec@comcast.net
Hi All, It is fine to work on the boards live, removed from the card cage. I do it all the time and never had a problem; as you surmised, the power supplies
Working on live boards?
2008-01-09 by JH.
When I want to measure on an individual board (like the PRA board) - can I do this outside the card cage? I know the mounting screws carry +15V and GND, but
Re: [yamahacs80] JMJ with an 80....
2008-01-09 by Wavecomputer360
I would guess so, I think he got it around the time when Michel Geiss was still fixing his stuff. And he´s got a spare CS60 to be gutted for spare parts :).
Re: JMJ with an 80....now with video
2008-01-09 by erikfromhere
sorry: http://www.youtube.com/watch?v=IjUQQ6-Rx2U ... 2 of ... country ... article ... of ... 1 ... know
Re: JMJ with an 80....
2008-01-09 by erikfromhere
Here is Jarre again with his CS80 (oxygene 12). And yes, the eminent 310 is one fine piece of stringmachine. I own 2 of them (used to have 4 but had to make
Re: [yamahacs80] Re: JMJ with an 80....
2008-01-09 by rj krohn
id love to have one of those eminent organs he used. they sound awesome...... someday, when i move to the country and fill up a gymnasium with organs and
Re: JMJ with an 80....
2008-01-09 by blchrr@homecall.co.uk
Keep your eyes peeled for January 17th... Sound on sound are running an article showing jmj in his studio.. should be pretty cool :) ... Regards, Rob Belcher
Re: [yamahacs80] Re: Tuning with multimeter
2008-01-08 by JH.
... Well, my 2 Hz resolution at the higest C in 2 would equal something like you described in the middle region of 16 ... Or did you really get 10 seconds of