Tech Question Regarding CS-80 Ring Modulator
2011-11-16 by elie
Hi, I m implementing a CS-80 Ring Modulator design on another Yamaha Synth. No problem getting the Modulator & buffer amps, VCO chip but the VCA (IG00151)and
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The JH00151 board...
2011-11-16 by The Old Crow
...looks like this, about actual size = 16mm x 24mm It drops into the single in-line row for an IG00151, standing up vertically.. Crow /**/ [Non-text portions
Re: [yamahacs80] 5U modules
2011-11-16 by J. Douglas Rodriguez
David, What do you mean by bending chords down to DC? Doug ... [Non-text portions of this message have been removed]
Re: [yamahacs80] 5U modules
2011-11-15 by The Old Crow
Currently the FM input is tied through an attenuator into the exponential CV buss to provide exponential FM. This was done to facilitate the use of the VCO in
Re: Spiral
2011-11-15 by Gary
I was hoping it was done on the c80 - oh well.
Re: [yamahacs80] 5U modules
2011-11-15 by David Rogoff
... Excellent! One thing (of course) - one of the coolest effects on a CS is bending chords down to dc, which is possible since the VCOs are linear, not
Re: [yamahacs80] 5U modules
2011-11-15 by b3groover
Those looks really great! Any estimate on price yet? Thanks! ... [Non-text portions of this message have been removed]
Re: [yamahacs80] Strange mod on a CS60?
2011-11-15 by max fazio
Upping again Anybody able to describe the mod inside the CS60 as I ve shown a picture a couple of days ago ? If you can t open the new link again, you can
5U modules
2011-11-15 by The Old Crow
Here is a quick recap of the VCO153 and GX1BPF: VCO panel: http://www.cs80.com/CSVCO153_FPD.pdf VCO board (through hole prototype)
Re: [yamahacs80] Cloning the IG00151 VCA
2011-11-15 by David Rogoff
... Super-mega-cool! Since this is looking real, I have a couple of real requests/suggestions (although I d still love multiple filters!): * Put all trimmers
SMD boards
2011-11-15 by The Old Crow
If you are familiar with SMD soldering/rework then it should not be a problem. The only challenging parts would be the SOT-363 packages (dual matched
Re: [yamahacs80] Cloning the IG00151 VCA
2011-11-15 by Kent spong
I can send you a M board FOC if you like. ... From: The Old Crow Sent: Tuesday, November 15, 2011 1:12 AM To: yamahacs80@yahoogroups.com Subject: Re:
Re: [yamahacs80] Cloning the IG00151 VCA
2011-11-15 by J. Douglas Rodriguez
I was asking about the SMD boards because I recently learned how to solder 0805 components. Maybe I m a little over-enthusiastic, but I feel empowered by the
Re: [yamahacs80] Cloning the IG00151 VCA
2011-11-15 by The Old Crow
I have plans to make an SMD M-board. What I need is to find a spare Yamaha M board that isn t priced at $500. Even one with all the custom chips removed is
Re: Cloning the IG00151 VCA
2011-11-14 by Quazimodo
This is all really great and exciting news Scott...! Things have been quiet here recently - what a great thread to start new activity...;c) I for one feel a
Re: [yamahacs80] Cloning the IG00151 VCA
2011-11-14 by David Rogoff
... Hey - the CS80 already does virtually the same thing for portamento. It digitally steps the DAC and smooths out the steps with a capacitor. [Non-text
Re: [yamahacs80] Cloning the IG00151 VCA
2011-11-14 by J. Douglas Rodriguez
I m interested in the chip replacement boards, the SMD. ... [Non-text portions of this message have been removed]
Re: [yamahacs80] Cloning the IG00151 VCA
2011-11-14 by David Rogoff
Excellent news! Keep the group informed - lots of potential customers here! Of course, this all begs the question of a complete M-Card replacement... David
Re: [yamahacs80] Cloning the IG00151 VCA
2011-11-14 by The Old Crow
Bare boards for which? Most of my stuff uses surface-mount these days, which lends itself more to machine assembly. I might offer the VCO and VCF module bare
Re: [yamahacs80] Cloning the IG00151 VCA
2011-11-14 by The Old Crow
Hi David, The VCO153 and GX1BPF will be assembled 5U-format modules I will be offering myself, though my company. The IG153 (retrofit board for IG00153 chip)
Re: Re: [yamahacs80] Strange mod on a CS60?
2011-11-14 by Max Fazio
Hi HAs anybody dealt with my problem lately? Thanks! M ... From: faxiomas@virgilio.it To: yamahacs80@yahoogroups.com Sent: Monday, November 14, 2011 12:31 AM
Re: [yamahacs80] Cloning the IG00151 VCA
2011-11-14 by Max Fazio
Hi Scott Welcome back! M ... From: The Old Crow To: yamahacs80@yahoogroups.com Sent: Monday, November 14, 2011 4:50 AM Subject: Re: [yamahacs80] Cloning the
Re: [yamahacs80] Cloning the IG00151 VCA
2011-11-14 by David Rogoff
Hi Scott. Good to hear from you. Look forward to your new modules! Will they also be through Paul / MOTM? David ... [Non-text portions of this message have
Re: [yamahacs80] Cloning the IG00151 VCA
2011-11-14 by J. Douglas Rodriguez
Scott, Are you selling bare PCBs as well? ... [Non-text portions of this message have been removed]
Re: [yamahacs80] Cloning the IG00151 VCA
2011-11-14 by b3groover
Scott, So glad you re doing well! And it s very exciting you re working on replacements for these hard to source chips. I will be the first in line for the
Re: [yamahacs80] Cloning the IG00151 VCA
2011-11-14 by The Old Crow
Hey folks, Yes I have been very busy, but I am still here. Overhauling a CS-80 for someone right now, in fact. I have tested my IG00153 board, it works fine.
R: Re: [yamahacs80] Strange mod on a CS60?
2011-11-13 by faxiomas@virgilio.it
Hi David and Lucidsounds Thx for help Try this link http://imageshack.us/photo/my-images/337/bridgebtwresistors.jpg/ Thx again M ... Da: david@therogoffs.com
Re: [yamahacs80] Cloning the IG00151 VCA
2011-11-13 by David Rogoff
I know he cloned the filter chip and the GX-1 filter module. The designs are built by Paul Schrieber as part of his modular line:
Re: [yamahacs80] Cloning the IG00151 VCA
2011-11-13 by dzlvs8@yahoo.com
Oh no Jim! ....And so begins another ones struggle with the CS. Thats a shame that it actually is proprietary yamaha chips that are the problem. Keep an
Re: [yamahacs80] Cloning the IG00151 VCA
2011-11-13 by J. Douglas Rodriguez
Are you serious? SMD boards to replace the chips? That would be awesome! I d love to get my hands on the details.
Re: [yamahacs80] Cloning the IG00151 VCA
2011-11-13 by b3groover
Well, Scott Rider was working on it according to this post two years ago: http://launch.groups.yahoo.com/group/yamahacs80/message/2481 I really hope he s okay.
Re: [yamahacs80] Strange mod on a CS60?
2011-11-13 by David Rogoff
Max, the link doesn t work for me. Try running it through tinyurl.com so it s not so long, which tends to cause problems. David ... [Non-text portions of this
Re: [yamahacs80] Strange mod on a CS60?
2011-11-13 by Lucidsounds
Just get a webpage cannot be found error. ... From: Max Fazio To: yamahacs80@yahoogroups.com Sent: Sunday, November 13, 2011 9:23 PM Subject: Re: [yamahacs80]
Re: [yamahacs80] Strange mod on a CS60?
2011-11-13 by Max Fazio
Hi Anybody tried to look at the picture and tell me what s going on? Thx for the replies.. M ... From: Max Fazio To: Yahoo! Groups Yamaha CS-80 Sent: Sunday,
Re: [yamahacs80] Spiral
2011-11-13 by Fredrik Segerfalk
Afaik that s a Roland System 100 101 controlled by the 104 seq. Or did you mean the notes? /Fredrik Segerfalk ... [Non-text portions of this message have been
Re: [yamahacs80] Cloning the IG00151 VCA
2011-11-13 by J. Douglas Rodriguez
If someone actually cloned these chips, we d all sleep easier at night, right? Doug ... [Non-text portions of this message have been removed]
Cloning the IG00151 VCA
2011-11-13 by organissimo
Hello folks! I m new to the group. I just purchased a Yamaha CS50 that only has one voice card fully functioning. Thankfully I got the synth very cheap.
Spiral
2011-11-13 by Gary
Does anybody have a patch for the bass arpeggio for that Vangelis composition?
Strange mod on a CS60?
2011-11-13 by Max Fazio
Hi all The group seemed a bit quiet for some time so I d like to talk about a strange find under the lid of a friend s 60. Go to
Selling my CS-60
2011-11-09 by Jeroen
Hey all, I¹m selling my CS-60. I¹ve had it serviced last month. Some repairs were done, parts replaced (a few ugly keys and buttons), and it¹s been
Re: [yamahacs80] cs 80 sold
2011-10-27 by james devero
Member not a member. sold CS80, for undisclosed amount and is now back in seclusion. Video deleted. Really? Im all for everyone bringing awareness to anything
Re: [yamahacs80] Re: cs 80 sold
2011-10-27 by dzlvs8@yahoo.com
lol. hmmm CS80 must be the molecular compound name for yellow cake uranium Sent from my Droid Charge on Verizon 4GLTE ... From: To:
Re: cs 80 sold
2011-10-27 by blchrr@homecall.co.uk
will this message self destruct in 10 seconds?
cs 80 sold
2011-10-27 by ljloyet@ameritech.net
cs 80 sold to long island buyer for undisclosed amount, sale closed, postings closed.Video on youtube deleted.
Re: primo cs80 for sale
2011-10-26 by Mike
I m in Illinois and I can pay you cash for the synth. Please post the video link because I couldn t find your video. Also, you can call me at 312-363-7286
Re: yamaha cs-15 stuck notes?
2011-10-26 by navelludd@gmail.com
Or it could be the INITIAL LEVEL pots set to non-zero... :-) /mr
Re: [yamahacs80] IC m51623p ???
2011-10-26 by Fernando Zarone
Yes, from KAS trigger points the voltage goes from positive to negative for each voice, the LEDS in the detector device light up regularly ... [Non-text
Re: IC m51623p ???
2011-10-26 by synthparts
The Yamaha IG chips were made by Mistubishi. The Mxxxx is the Mitsubishi part #. I ve never seen the 153s just labeled with just the Mits part but almost all
Re: yamaha cs-15 stuck notes?
2011-10-26 by synthparts
Could be a defective EG (IG00159) or VCA (IG00151). Doug synthparts.com
yamaha cs-15 stuck notes?
2011-10-25 by Jason Serber
Hey guys, My tech guy is trying to figure out why my yamaha cs-15 has stuck notes. when you hit a key it just keeps playin, as if the sustain was on, but its