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R: [yamahacs80] Re: KAS bug examples

2011-07-25 by faxiomas@virgilio.it

Thx again, Mike; by the way, is this tendency to drift linked to the Sustain/release lenght? I mean, if the Sustain is has long, mid or short ranges, does this

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Re: KAS bug examples

2011-07-25 by Mike

It s really annoying and yes it does happen a lot. Also, they can drift up too which is really fun. I ve got a machine right now that is doing it. There is

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R: [yamahacs80] Re: KAS bug examples

2011-07-25 by Mike

The pitch drift manifests itself when the octave buffer shifts - for example, if playing a high note causes the DC octave buffer to shift from 2 and end at 4

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Re: [yamahacs80] Re: KAS bug examples

2011-07-25 by lucidsound

The Sustain I bug is the exact problem I described on here a while ago, and hardly anyone seemed to have come across it before, which surprised me as I ve seen

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R: [yamahacs80] Re: KAS bug examples

2011-07-25 by faxiomas@virgilio.it

Hi Mike Thx for replying; actually I can have two references, one is Fernando s machine, the other is a 60: to be honest I didn t realise such a flaw until you

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Re: KAS bug examples

2011-07-25 by Mike

I m planning on putting all of the troubleshooting results on my own website in the near future because I need full HTML to reference pictures, audio, and

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Re: CS80 Manuals down!!!

2011-07-23 by David

I just changed email and webhosting companies and had not put back my website. I finally figured out all the magic FTP info and it s uploading right now. Nice

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KAS bug examples

2011-07-23 by Max Fazio

Hi again This is for Mike: have you managed to record any example of the supposed KAS bug? Let me know! M [Non-text portions of this message have been

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CS80 Manuals down!!!

2011-07-23 by Max Fazio

Hi all Paging David about his CS Manuals hosting, it s currently down! What happened? Please let me know! M [Non-text portions of this message have been

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Yamaha YM24800

2011-07-22 by Jason Serber

Yamaha YM24800 Would anyone know where i can get my hands on this chip? Yamaha YM24800 thanks Jason [Non-text portions of this message have been removed]

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Re: [yamahacs80] Re: CS60 PSU issue

2011-07-15 by Andrew Kirkby

Tom, Given that this is a CS 60 there are no TSB or TKC boards. I will swap out that IC12 on the KAS and see if the issue remains. INverting voltage on that

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Re: CS60 PSU issue

2011-07-15 by Quazimodo

Hi Andrew, The only time I ever had anything similar to this was a fault affecting mainly the after touch - but also, I seem to remember there were actual

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Re: [yamahacs80] Re: CS60 PSU issue

2011-07-15 by Andrew Kirkby

ok, So, all keys up until the top D key work fine. If i press a single key above top D i get no sound whatsoever BUT if i hold a key below the top D key and

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Re: CS60 PSU issue

2011-07-15 by Quazimodo

That don t make sense... can you explain it better Andrew..! ...unless a key from an octave below it ...?

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Re: [yamahacs80] Re: CS60 PSU issue

2011-07-15 by Andrew Kirkby

Tom, It looks like a trace lifted when i put the board back. Fixed that and now it works perfectly :) I now have another problem on the top octave now - i

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Re: CS60 PSU issue

2011-07-14 by Quazimodo

If it was working before you changed the caps then I would suspect it is something you have done. Treble check all your work..!!! Cheers, TOM

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CS60 PSU issue

2011-07-14 by Andrew Kirkby

Hello all, I am restoring a PSU in a CS60 and after recapping i have no +15v but the +8.5 is fine. I m thinking it could be the power transistor attached to

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Re: CS50 weird tuned problem ... ?

2011-06-25 by jdelgoulet

Thanks a lot for your advise Ted ! I m guess I should do it a good cleaning then you are right. Even if it is tuned, I need to know how to do it cos one day

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CS50 weird tuned problem ... ?

2011-06-25 by jdelgoulet

HI all, THis is my first post in this group ... I m the proud owner of a CS50 that causes me troubles... When I play it everything is fine the first 60

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CS50 weird tuned problem ... ?

2011-06-25 by jdelgoulet

HI all, THis is my first post in this group ... I m the proud owner of a CS50 that causes me troubles... When I play it everything is fine the first 60

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CS80 restoration

2011-06-22 by ostrovitch

Hello, Does anyone having made a Level 1 restoration by Kent Spong, could tell me what are the elements that are supposed to be renovated? What s the content?

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[yamahacs80] CS80 VCF Adjustment

2011-06-21 by Fernando Zarone

As to the VCF adjustment procedure reported by Yamaha for the CS-80, I have some considerations / questions for those who already faced such a task. 1) In HPF

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[yamahacs80] FT: PRA board for KBC

2011-06-12 by Fernando Zarone

I trade a working PRA Board for a KBC board. Anyone interested? I shall not sell it for money, just swap it for other boards I need... Fernando

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Ribbon weirdness

2011-06-11 by Jeroen

Hey all, I was wondering if someone could point me to a better understanding / diagnose of some ribbon weirdness on my CS60. It¹s currently unhooked (the two

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