2008-08-11 by rj krohn
i would bail on voltage measuring in regards to tuning. just follow the procedure for tuning in regards to trim pots and scaling(says the idiot who just tried
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2008-08-11 by willgregori
VR1 has something to do with the global tuning i guess, i just wonder why it does not affect the Volatge on pin13 IC2- as it is described in the tuning manual.
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2008-08-11 by Scott Metzger
I will be up for it. I can bring Shawn if he wants to come as well. To: From: david@therogoffs.com Date: Mon, 11 Aug 2008 12:40:31 -0700 Subject: [yamahacs80]
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2008-08-11 by David Rogoff
Hi all. Following up on my last message, I have an offer for people in the area. Before the respective CS80 owners take them away, I thought it would be fun
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2008-08-11 by David Rogoff
Hi all. As some of you know, I have a couple of CS-80s in my home at the moment. I recently fixed up and added a Kenton MIDI kit to one and am about to add a
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2008-08-11 by David Rogoff
Hi all. Hope you re all having a great summer and watching the Olympics. I just uploaded a few pics that should be of interest to everyone here. Look in
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2008-08-10 by rj krohn
ive never tuned one via DVM. why dont you tune it via the audio output? does VR1 affect output pitch? sure you ve got the right voice? sorry if im
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2008-08-09 by willgregori
Dear CS-80 friends, i am currently restoring a CS-80 which collected dust for some 10+ years in a warehouse. Fortunately everything seems to work so far, but
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2008-08-06 by Rick
helping a friend track down a working CS80 in North America.. anyone thinking of selling theirs? -rick
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2008-08-03 by matrix
Mattias of RothHandle Studios sent me a video he made of the Yamaha GX-1, ABBA s Yamaha GX-1 to be exact. I of course posted it on MATRIXSYNTH, and I thought
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2008-07-31 by cuari7
Hi, group... Been awhile since I posted anything here, but I recently read some exchanges on Analog Heaven about mixed opinions of the Mighty 80. I,
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2008-07-31 by David Rogoff
Yikes - I just was reading about / listening to this organ: http://www.youtube.com/watch?v=BzNEYcVIZGg&feature=related &
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2008-07-30 by David Rogoff
Just saw this one: http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=190240752570 Again, don t know the unit personally, but from the description, the panel
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2008-07-30 by rj krohn
hi stephen, one of the real techies on here would know better than me, but when i have a pot/switch that isnt working, the first thing i do is measure the
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2008-07-30 by skkatter
Hi there! Thankfully I seem to have sorted out the CS60 wrong notes being played problem (probably some dirt between some legs of some chip on the KAS board, I
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2008-07-30 by Jim Combs
... like more than an 80? I ve played on a CS-80, but it was so long ago, I can t comment on it other than I had a great time playing it. I got my CS-50 a
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2008-07-28 by rorymcd@mac.com
I have a CS-60, and they are very similar to the CS80, but the CS-60 doesnt have poly aftertouch. The aftertouch affects across the whole keyboard. Also not as
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2008-07-28 by JH.
... The obvious would be value for money, but that doesn t count - it s like comparing a guitar with a piano ... It hard to explain. Even though I get
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2008-07-28 by Scott Metzger
Not as heavy? Hehe To: yamahacs80@yahoogroups.com From: r_j_d_2.phila@yahoo.com Date: Mon, 28 Jul 2008 14:19:58 -0700 Subject: Re: [yamahacs80] A couple of
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2008-07-28 by rj krohn
just curious, as i ve never played a cs-50, what about it do you like more than an 80? ... From: JH. Subject: Re: [yamahacs80] A couple
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2008-07-28 by JH.
... Don t butcher CS-50 for spare parts, please. Now that I have a CS-50 and a CS-80 side by side, it s more clear to me than ever that I love the CS-50 more.
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2008-07-28 by rj krohn
thanks for sending these out, david! wow, that EX-42 looks awesome. i was not in the market for another synth at all, but this sure is tempting. 9 hour drive,
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2008-07-28 by David Rogoff
Hi all. I just happened to see these on eBay. I don t know anything about the sellers or the items, but FYI: Yamaha EX-42
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2008-07-07 by rj krohn
hi folks, im wondering if anyone else has had any experience burning in new capacitors, and/or the need to. i recently replaced all the electrolytics in all
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2008-07-04 by David Rogoff
Sorry everyone - this person has been removed. This list is still better than 99.9999% of forums on the Internet. We re almost four years old and have had a
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2008-06-19 by rj krohn
yes, i swapped out the trim pots and resistors so it worked with my 80, dropped it in, and it is now working 100%. thanks much. ... From: sebastian_cordoves
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2008-06-19 by Max Fazio
Hi I uploaded two files demonstrating the additional background noise coming out of the ringmodulator of my friend s 80 : can you tell me wheter this situation
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2008-06-19 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 : /Ring
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2008-06-19 by sebastian_cordoves
Thank you for your words. Is your CS-80 working now? Sebastian ... cards off him a while back and the transaction went exactly as planned. good seller.. ...
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2008-06-19 by sebastian_cordoves
Hi Christof: I responded your mail last time you asked for the kit, but I didn t get any response from you. May be my mails aren t reaching you. I will send
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2008-06-19 by rj krohn
for cleaning interiors of synths, i usually use my vacuum cleaner with the end thing off and a paint brush. i brush the circuit boards while holding the vacuum
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2008-06-19 by skkatter
So last night I took a look at the KAS board of my ailing CS60. I checked the line of resisters near IC1, none of them seemed to be touching against each
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2008-06-19 by Christof Lorenz
Hi Sebastian, i take the kenton kit. Please give me your details. Kind regards, Christof ... From: sebastian_cordoves To: yamahacs80@yahoogroups.com Sent:
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2008-06-18 by rj krohn
i can vouch for sebastian s pedigree as a seller. i bought 2 voice cards off him a while back and the transaction went exactly as planned. good seller.. ...
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2008-06-18 by sebastian_cordoves
Hi: I finally decided to sell a last voice card of my CS-50, I m asking us$ 250 including worlwide airmail shipping with tracking number (if country allows
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2008-06-18 by skkatter
Thanks for all the detailed suggestions! I ll be getting back down to the studio today to perform some further investigations, I ll keep you updated! -Stephen
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2008-06-18 by Laurie Curry
Lindsay at Edmonton Audio Works in Edmonton Canada has worked on mine..... He works onall sorts of old audio equippment including CS80s and Hammonds.....
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2008-06-17 by David Rogoff
Hi all. I think we really need a list repair companies and techs to help support the group. I just created a database/phonebook for the group:
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2008-06-17 by rj krohn
im not a midwesterner(anymore) but i have also heard glowing reviews of the good guys. beware, there are 2 good guys audio companies in mpls/st paul, im sure
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2008-06-17 by Tim Siefkes
Don t know how broad your definition of Midwest is, but I ve had my CS-80 worked on at The Good Guys audio repair, in St. Paul, MN with great results. They
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2008-06-17 by hendrkf2007
Hi, Can someone point me to a good CS tech located in the Midwest. I have a CS60/80 in need of some work. Thanks
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2008-06-17 by Kyle Jarger
Hi All, The note assignment table shows the note output in relation to the N1 through N4 signals. The table shows N1 through N4, but IC1 on the KAS board
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2008-06-16 by JH.
Something with the discrete DACs may be wrong. There are resistor ladders which are handled by switches inside the ICs - maybe one of the resistor s solder
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2008-06-16 by skkatter
I ve had a look at the KAS, all the solder points have the correct colour wires as per the circuit diagram (and as one would expect!). -S ... --
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2008-06-16 by erikfromhere
Strange problem. My guess: either the keycoder is putting out wrong data or the dac is having problems with it note-ladder-network. Maybe some faulty resistors
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2008-06-16 by David Rogoff
... Ok, this is strange. First, look at the KAS chip spec (http://www.therogoffs.com/cs80/manuals/CS60_Service_Manual/06%20-%20KAS%20ICs.jpg). Note N4N3N2N1
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2008-06-16 by skkatter
Hello! I m one of the new members mentioned a while ago. :) I just bought a Yamaha CS60, which according to the seller was in great working condition, but upon
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2008-06-16 by JH.
Thank you for scanning these! JH. ... From: David Rogoff To: Sent: Monday, June 16, 2008 6:59 AM Subject:
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2008-06-16 by David Rogoff
Hi all. As you ve read, I got hold of a CS60 service manual, which I scanned and put up on my site
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2008-06-13 by rj krohn
hi folks, so after alot of work, and some swapping around, i ve got 1 of the 2 DOA cs-40 s up and running. i ve just got a few more issues on this, hoping you
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