Re: [yamahacs80] Sample Change
2011-03-21 by Wavecomputer360
Awl-right. Stephen ... From: sowas5000 To: yamahacs80@yahoogroups.com Sent: Monday, March 21, 2011 11:15 AM Subject: [yamahacs80] Sample Change Hallo I sample
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Sample Change
2011-03-21 by sowas5000
Hallo I sample self mutch years Syntheshizers (jupiter8 , Prophet5 ) Im looking for samples for CS80 for my only to private using. How want change samples .
[yamahacs80]: SUB board wrong printing
2011-03-19 by Fernando Zarone
Hello Replacing all of the caps I experienced a problem: as to one of the two 220 uF caps , the one near -15 V terminals, has the + sign inverted on the
[yamahacs80]: SH recapping
2011-03-17 by papinje
In the YT video by Gavin regarding rebuilding the SH board, 0.22 polypropylene caps are used with a strict tolerance of 2% . Is such a precision needed for
T5x circuit board and wirings
2011-03-15 by faxiomas@virgilio.it
Hi peopleAs a new point in my research, I was looking at the set of parameters laid down in the T5x boards; I beg you to shed some light on my doubts; now I m
Follow up Re: overall schematic vs. individual board schematics - Re: [yamahacs80] Preset T boards map
2011-03-15 by Max Fazio
Hi David Made some comparatives but no differences...looks weird though; how can I trace them? M ... From: faxiomas@virgilio.it To: yamahacs80@yahoogroups.com
R: overall schematic vs. individual board schematics - Re: [yamahacs80] Preset T boards map
2011-03-15 by faxiomas@virgilio.it
Hi David I ll make a comparative by tracing the resistors, these mistakes suck big time! I wouldn t find myself in trouble while in need to change anything in
overall schematic vs. individual board schematics - Re: [yamahacs80] Preset T boards map
2011-03-15 by David Rogoff
... Max, I don t know about this particular case, but I ve found that every time I ve seen an error in the CS80 schematic pages, the giant, fold-out schematic
Preset T boards map
2011-03-14 by Max Fazio
Hi everybody: I m in need of a tech who can address me to some which I believe to be mistakes inside the service manual; mostly I m trying to catch the
Re: [yamahacs80] Re: CS-50 Calibration
2011-03-14 by steve kodnel
Thanks for the info. I ve looked at the CS-50 service manual before (and I looked at it again) and I cant find the step by step process for calibrating the
CS Tech in the PNW
2011-03-14 by bcoopersloan
Hi, Can anyone recommend a good CS tech near Seattle? I ve got a 50 and a 60 that could each use some attention I don t really have the time to give. Thanks!
Re: [yamahacs80] Re: CS-50 Calibration
2011-03-13 by David Rogoff
... I have the CS50 service manual (along with all the others) at my website: www.therogoffs.com/cs80 [Non-text portions of this message have been removed]
Re: CS-50 Calibration
2011-03-13 by Quazimodo
Hi, the only difference in the voice cards between the CS-50, 60 and 80 are a few resistors I belive. Calibration procedure is exactly the same. The KAS board
CS-50 Calibration
2011-03-13 by dzlvs8
Hi, I am new to this group and new to the CS synths. I have a CS-50 that is in dire need of calibration and maybe more. I was following this procedure (
IGxxxxx Chips Available
2011-03-10 by synthparts
Hi, I have some more IGxxxxx series voice chips available. Send me an email and let me know what you need. Doug, synthparts.com
[yamahacs80] Re: MY PSU question
2011-03-09 by Fernando Zarone
Eventually I found the problem in the PSU unit. Both of the resistors (1Ohm 5 Watt) R726 and R727, made of ceramic, were interrupted. Also the zener diode
Re: [yamahacs80] cs80 for sale here in japan.
2011-03-08 by David Bulog
I can vouch for Matt --your money is 101% safe--he is a very good seller Dave ... [Non-text portions of this message have been removed]
Re: [yamahacs80] cs80 for sale here in japan.
2011-03-08 by Daniel Forró
Hi, Matt, where are you in Japan? I m near Gifu. Same hobby, I love local recycle shops :-) I ve got one CS80, maybe there s a space for another one. What s
cs80 for sale here in japan.
2011-03-08 by matt davey
hi, i just found a cs-80 listed for sale over here in japan. it has some trouble: vco2 is not working, ribbon controller is not working, and the pitch is
[yamahacs80] PSU problem
2011-03-06 by Fernando Zarone
Hello, I have checked the PSU of my CS. Testing the PSU with both of the connectors in: Both -6,5 and +8,5 V are present. Only affected the + and -15, 10,6
Re: [yamahacs80] Re: MY PSU question
2011-03-03 by Fernando Zarone
Yes, Tom. This is what I did. Now the PSU is jumpered and with only the small connector inserted. Waiting for identifying the faulty component(s) All the best
Re: MY PSU question
2011-03-03 by Quazimodo
Fernando, I cannot comment really on your fault or symptoms, I ll leave that to the tech s... David, Scott, Kent...? But I do however think that this would be
[yamahacs80] MY PSU question
2011-03-02 by Fernando Zarone
Explain the problem: After a long trip with a horrible jet lag I decided to replace the el. capacitors in the last boards. Big mistake. I did not noticed
Re: PSU question
2011-03-02 by Quazimodo
That isn t exactly true I don t think. In a situation where you have just serviced the PSU - like I have done to both my CS80 s, replaced all caps and the IC s
Re: PSU question
2011-03-02 by Quazimodo
Fernando, you need to jumper two pairs of wires to safely operate the power supply out of circuit. If you look at the schematic these are the +15&+15sense and
Re: [yamahacs80] PSU question
2011-03-02 by Csaba Zvekan
Hi Fernando, The PSU should and can only be calibrated/troubleshooted under load meaning connected with all other boards. What exactly is your problem ? What
[yamahacs80] PSU question
2011-03-02 by Fernando Zarone
A question. If something is wrong in the PSU of CS-80, how to check why all of the CC voltages are faulty from the origin? Usually one separates the PSU unit
Rép. : [yamahacs80] Re: Who needs preset bul bs?
2011-03-01 by François Globensky
Thanks a lot again David. BTW i m having some hard time finding contact strips for my Rhodes MK-80. Any idea to where i could look for those? Thanks François
Re: [yamahacs80] Re: Who needs preset bulbs?
2011-03-01 by Fredrik Segerfalk
I ll have 21 then. Paypal or ebay for me plz :) -- Fredrik Segerfalk www.analogsweden.com www.segerfalk.com ... [Non-text portions of this message have been
Re: Who needs preset bulbs?
2011-03-01 by Mike
Ok, great! I ordered samples and they should be here by the end of the week. I m going to test for manufacturing quality, pass / fail, Kelvin Color
Re: [yamahacs80] Re: Who needs preset bulbs?
2011-03-01 by rj krohn
i may be interested buying some as well, depending on price point. even if you have a ballpark, that would be great. thanks. ... From: blchrr@homecall.co.uk
Re: Who needs preset bulbs?
2011-03-01 by blchrr@homecall.co.uk
For me too please, ill take half a dozen depending on price.
Re: [yamahacs80] Re: Who needs preset bulbs?
2011-03-01 by Fredrik Segerfalk
Yes please! About 10. -- Fredrik Segerfalk www.analogsweden.com www.segerfalk.com ... [Non-text portions of this message have been removed]
Re: [yamahacs80] Who needs preset bulbs?
2011-03-01 by Daniel Forró
5 pieces at my side as a reserve, depends on price... Daniel Forro
Re: [yamahacs80] Who needs preset bulbs?
2011-03-01 by Matt Thomas
Subject to cost I¹m interested, I need 3 currently and would probably take a few more for spares. Matt ... [Non-text portions of this message have been
Re: Who needs preset bulbs?
2011-02-28 by David
... That s great! Please post the info on the bulbs including any places that you know carry them. Thanks, David
Who needs preset bulbs?
2011-02-28 by Mike
I finally cross referenced the preset bulbs to the exact specifications of the originals - same shape, lumens, wire leads, filament type, etc. I m going to
Re: R: [yamahacs80] Re: My own CS-80
2011-02-26 by François Globensky
Hi to everyone in this group, you know that this message could still be coded! I m joking have a nice week-end everybody François ... De : David Rogoff
Something I found...
2011-02-26 by Quazimodo
Here s one for you... the BBC, they just seemed to love Yamaha synths back in the day....! http://www.youtube.com/watch?v=or8N2v7pR8I&feature=related Cheerz,
Re: R: [yamahacs80] Re: My own CS-80
2011-02-25 by Tommy Priakos
... LOL! Maybe synthesizing is the remedy to negate the effects of the drilling sounds! ... [Non-text portions of this message have been removed]
Re: R: [yamahacs80] Re: My own CS-80
2011-02-25 by David Rogoff
... Just to make sure there weren t any coded messages hidden in the Italian, I ran it through google translate: It is a pleasure to meet you. I am also a
R: [yamahacs80] Re: My own CS-80
2011-02-25 by effegee
Fernando, È un piacere conoscerti. Anch io sono dentista, ma sono lontano dal Italia, il paese del mio cuore. Vent anni fa stavo in Sicilia e Puglia per due
Re: [yamahacs80] My own CS-80
2011-02-25 by Csaba Zvekan
Hi Doug, Exactly , you are right . You want to play this instrument maybe even on a daily basis but then it needs to stay in tune and stay reliable. The parts
Re: [yamahacs80] My own CS-80
2011-02-25 by Douglas Rodriguez
Csaba, Thanks for the reply and sharing your advice. Why should I replace components that seem to be working properly? Is there any harm in waiting for
Re: My own CS-80
2011-02-23 by Mike
They have a longer life expectancy than electrolytics and have different degradation qualities. A tantalum cap will work fine throughout its life expectancy
Re: [yamahacs80] Re: various repair topics
2011-02-23 by David Rogoff
... I assume you re asking about the EG chip. The owner of the CS80 I m fixing had some spare M cards and other parts. The only pain is that it wasn t in a
Re: My own CS-80
2011-02-23 by Quazimodo
This is exactly what I d heard... which originally begged the question...!
Re: My own CS-80
2011-02-23 by Leslie H Schwartz
I appreciate the information and I don t need or want the warning or lecture. I agree with the approach that you don t change anything until you know why they
Re: My own CS-80
2011-02-23 by Mike
Those caps aren t DC bypass at all. They re functioning as a resistance capacitance time constant. The discharge speed of the cap value is what gives you
Re: Touch up paint for a CS80? New light bulb for the Preset panel?
2011-02-23 by Mike
Thanks. That s a good idea!