WTB : IG00150 / M51620P LFO chip
2019-10-22 by nuipb1@...
Hi there, Would anyone on the list have a IG00150 / M51620P LFO chip for sale by any chance ? My LFO died ! Thanks, Phil

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2019-10-22 by nuipb1@...
Hi there, Would anyone on the list have a IG00150 / M51620P LFO chip for sale by any chance ? My LFO died ! Thanks, Phil
2019-10-20 by David Rogoff
I’ve created a groups.io account and a new cs80 group and started the transfer procedure. I’ll keep everyone up to date with the
2019-10-20 by David Rogoff
Thanks. I’ll be away from my computer until late tonight. Sent from my iPhone ... Thanks. I’ll be away from my computer until late tonight. Sent from my
2019-10-19 by Nigel Cruickshank
Hi David, I’ve just downloaded all of the files and photos of the technical procedures etc. There’s a few pics of various owners keyboards and internals
2019-10-19 by David Rogoff
I looked into this a little. I see Bluehost has PhpBB but I don’t know what’s involved in setting it up and transferring this group. The groups.io site
2019-10-19 by Stanley Valiulis
Thanks, I’ll try it next weekend. Stanley Valiulis Co-Founder Totesbabies.com 815-608-0884 From: on behalf of Alexander
2019-10-18 by Alexander Botrie
Thanks Stan! Fyi there is an error on the first page of the manual. You have to hit the red button 2 times in succession to enter midi program mode, once and
2019-10-18 by David Rogoff
Thanks for the heads up. Would have been nice if Yahoo had notified me. I’ve only been the group owner for 15 years. Anyway, I’ve wanted to get this off
2019-10-17 by Nigel Cruickshank
As some of you may know, as of December 14th Yahoo will delete any files or images uploaded or attached to the groups. Also, I believe they are moving to
2019-10-17 by Stanley Valiulis
Thanks, I’ll be home next weekend and will try it. Stanley Valiulis Co-Founder Totesbabies.com 815-608-0884 From: on behalf of
2019-10-17 by Alexander Botrie
Ok thanks Stan! Here is a link for the manual if you don’t have a copy: https://e2e1b79f5c29ba831adc.b-cdn.net/wp-content/uploads/2019/06/cs804201.pdf
2019-10-17 by Stanley Valiulis
Hi Alex, I have the midi control in mine but never used it. I will try it and let you know what mine does. It will be about a week. Stan From:
2019-10-16 by alexander488@...
Hello everyone, I recently had a Kenton Midi Kit installed into a CS80. It looks like something was not done correctly during the installation, since the mod
2019-10-04 by RL Music (L)
Hi Federico, No, Kent cancelled my trip this week as he’s ben too busy to finish all the things I needed from him to warrant a trip to him in Surrey, so
2019-04-14 by David Rogoff
Hi all! Just wanted to give the group first chance at the MIDIBoard I m selling. It seems to be all working. I checked velocity and aftertouch on every key.
2019-04-10 by pepeisnotadog@...
exactly Scott, no signal from output at 7. I checked all others pin, i also tried temporarily to disconnect the VCO output from the next stage but no signal.
2019-04-09 by Scott Rodriguez
So, nothing at all coming out of Pin 7 on the 00153 s? On Tue, Apr 9, 2019 at 3:10 AM pepeisnotadog@libero.it [yamahacs80]
2019-04-09 by pepeisnotadog@...
Hi guys, the review of the CS-80 -on behalf of a friend- is at a stop point. There are 4 (!!!) dead Yamaha IG00153 VCO chips .. I don t know the history of
2019-03-25 by pepeisnotadog@...
No problem Scott !! You have been too kind! Now i can continue with calibration. Thanks again Mark
2019-03-23 by synthrodriguez@...
Mark: I was in a rush and for that voltage backward, apologies. I deleted that message and corrected my error below. Thanks for calling me out on that, the
2019-03-23 by pepeisnotadog@...
Thanks Scott! I had read that there were errors in the manual about CP test points but I wanted to be sure .. So the voltage at FH and FL have been reversed?
2019-03-23 by synthrodriguez@...
When I wrote filter types above I meant the filter envelope type sliders (IL, AL, A, D, R) should be fully down. Also note that bobbins CP2 and CP7 on the M
2019-03-22 by pepeisnotadog@...
Hi guys, i have replaced all the obsolete components on CS-80 (el-cap, old CMOS, tantalium cap, etc) and install a lot of sockets etc etc. Now, I m getting
2019-03-05 by muriloaof@...
I m seeling my almost working CS80 from São Paulo, Brazil. U$15,000 plus shipping. https://reverb.com/item/20153201-yamaha-cs80
2019-02-26 by Murilo Faria
Hi, guys! I wanna trade my CS80 for an ARP2600 plus one Juno 106 or similiar. I m from São Paulo, Brazil and the cost to sell U$15.000 (Plus Shipping). Please
2019-01-11 by pepeisnotadog@...
Thanks DT for the reply! And thanks for the tip about finding IG00151, i hope i ll find some economic solutions when (and if) i ll face these non-working chips
2019-01-11 by D T
It’s not difficult to obtain an obscene amount of ig00151 ICs cheaply, if you are willing to kill off certain electone organ models. At least one model also
2019-01-10 by pepeisnotadog@...
Wow Scott, a lot of info !!!! Thanks a lot for share your experience-based tips! Now i adjust my plan with your considerations. Really, i ve just a little
2019-01-09 by Scott Rodriguez
As a follow-on, I do understand the don t fix it if it ain t broke mentality, and have certainly gravitated more toward that position over the years, but in
2019-01-09 by Scott Rodriguez
* In short, it’s a moral duty to bring it back to life.* Yes it is. * 1) start with power supply, replace old electrolytics cap. Are there any other
2019-01-09 by Kyle Jarger
Well stated Florian!
2019-01-09 by pepeisnotadog@...
Thanks for the reply Florian! I think that some of this CS-80 problems can be solved with a refurbishment (old CMOS, old el-cap), but i know that probably (and
2019-01-09 by Florian Anwander
Hi ... I d like to I agree. But I understand that Mark wants a general refurbishing too, to make the synth future-proof. Nevertheless he should first fix all
2019-01-09 by Kyle Jarger
Congratulations! It s a wonderful beast. Just a quick comment. I would approach things differently. I would hunt down and fix just the known problems, and any
2019-01-09 by pepeisnotadog@...
Hi, i have a CS-80 that needs a review. Unfortunately (not by me) has been left unused for a long time, 3 voices don’t work (and i hope they are not the
2018-11-11 by joachim.milson@...
Thanks Scott for picking up this one. I added the missing dot to the diagram. By the way, the D716 diode is missing on the SVU circuit diagram of the service
2018-10-14 by synthrodriguez@...
Thank you Joachim for your efforts! I have a huge print of the overall schematic hanging in the shop, nice! I have begun my restoration of an inop unit,
2018-10-08 by pyjamagroove@...
Are your TSB boards rebuilt? Just a guess...
2018-10-01 by jw_dewdney@...
did you ever fix this problem? just curious - i m a bit appalled at the lack of response from forum members
2018-10-01 by jw_dewdney@...
i don t know if you still need it but there s a pretty good video showing that part/function on youtube - look up Yamaha CS60 restoration by someone named
2018-10-01 by jw_dewdney@...
i just had EXACTLY the same problem after a blown fuse due to a bad diode ... by the time i got the PS fixed up I have a constant stuck note with a little LFO
2018-10-01 by jw_dewdney@...
solved. ended up being a bad diode pair (D1)
2018-10-01 by jw_dewdney@...
got it fixed now thanks
2018-09-25 by Murilo Faria
Hi, Boops! Unfortunately the CS80 is heavy and shipping costs here in Brazil are ridiculous... Em ter, 25 de set de 2018 às 14:51,
2018-09-25 by boops.secretvibes@...
Hi I m a musician and tech since 40 years I have a collection of good mono poly analog synth ,etc Send me a mail if interested of a trade
2018-09-25 by boops.secretvibes@...
Hi ,Murilo I am musician and tech since 40 years I have (a collection )restored,built a lot of good poly/mono analog synths OBX eigh voice
2018-09-25 by Florian Anwander
Hello Murilo Am 25.09.2018 um 17:05 schrieb Murilo Faria muriloaof@gmail.com ... Just one comment: Don t trade a ship wreck for another boat that is leaking
2018-09-25 by Murilo Faria
Hi, guys, unfortunately things here in Brazil is real complicated and, after 8 year with a CS80 not outputting any sound, I ll get rid of my CS80 (please do
2018-09-25 by matrix
Try Old Crow http://www.cs80.com/cs50.html/ http://www.cs80.com/cs50.html/CS50_damage2.jpg On Tue, Sep 25, 2018 at 5:56 AM nicolas zenithaudio2003@yahoo.ca ...
2018-09-25 by nicolas
hey friend ! the power is wired in the same way as in the service manual ! jut fallow the wires or send us picture of the mess . On Tuesday, September 25,