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By yamahacs80@... · #117 ·
Re: Auctions of interest
Thanks for keeping your eye out for these things David. I have an SY2 which is basically the same as the SY1 except with a built in case. It sounds wonderful. Very ,very expressive. Kind of like a
By Stephen Teller · #116 ·
Re: Auctions of interest:
When it rains, it pours - here's a couple more goodies (again, I have no connection to the sellers or know anything about the particular units for sale): SY-1: Mono-synth with same VCO/VCFs as the
By unfrostedpoptart · #115 ·
Auctions of interest:
Here's a couple that should be of interest to the group: Here's a CS-80 for sale in Chicago: http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&rd=1&item=3758921461 Here's a Roland A-50 (76-key,
By unfrostedpoptart · #114 ·
Re: Channel lights - was Re: Another CS-80 on the overhaul bench
Great thanks for the files!!! best david
By barbara_Streisand@... · #113 ·
Channel lights - was Re: Another CS-80 on the overhaul bench
New stuff: I just added some cool lights to my CS-80. When tuning the keyboard, or for troubleshooting, you need to know which voice card is sounding. There are eight TRG signals that go from the
By unfrostedpoptart · #112 ·
Re: Another CS-80 on the overhaul bench
I would have simply put the TSB board bypass capacitors from Vdd to Vee, since Vee=Vss (pins 7 and 8 are tied together). I use Mil-max sockets with integral capacitors, myself. More expensive
By Scott Rider · #111 ·
Re: Another CS-80 on the overhaul bench
Update: I finished the first of two KBC boards. A bunch of pictures are in Photos -> CS80 Renovation -> KBC. The caps on the back of each IC go between VDD and VSS. The strange thing is that
By unfrostedpoptart · #110 ·
Re: Another CS-80 on the overhaul bench
Sounds great David! Keep us posted. Then when you finish you'll be all ready to work on mine! ; ) Stephen Teller Stephen Teller Music 805/480-9614 s.teller@...
By Stephen Teller · #109 ·
Re: Another CS-80 on the overhaul bench
Hi all. I'm getting into refurbishing/fixing my CS-80 and thought some people would be interested in seeing what's involved. I created an album in the Photos page called CS80 renovation. There's a
By unfrostedpoptart · #108 ·
Monthly Reminder about group features/Welcome for new members
Hi all. About once a month I'll send out this quick reminder about what's available in this Yahoo CS80 group, in addition to messages. Under Files, I've got three mp3s of tunes featuring CS80.
By unfrostedpoptart · #107 ·
(No subject)
By Paolo Brugna <paolo.brugna@...> · #106 ·
CS80 refrigerator magnet!
This is too weird: http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&category=38071&item=3753782677 I would get one, but my refrigerator has wood panels, so there's nothing to stick it too. I'll
By unfrostedpoptart · #105 ·
Re: Kurzweil MIDIboard: poly pressure vs. CS-80
Hm, very interesting. So it is a discrete array of printed thick-film resistors and a 9-tap conductive switch with 'rolling' contacts. This is not how most modern FSRs work; those use a
By Scott Rider · #104 ·
Re: Kurzweil MIDIboard: poly pressure vs. CS-80
70 this. Well, I looked inside the sensors (see "sensor guts.jpg" in the Files page), and it makes more sense. Each sensor has a divider chain of resistors with 9 taps that come out under the
By unfrostedpoptart · #103 ·
Re: Kurzweil MIDIboard: poly pressure vs. CS-80
--- In yamahacs80@..., The Old Crow <oldcrow@o...> wrote: suitable as Scott, Thanks for the info. I looked up some of these on google. They all have various voltage vs. pressure
By unfrostedpoptart · #102 ·
Re: Kurzweil MIDIboard: poly pressure vs. CS-80
They are "force-sensing resistors" which are sold in a variety of configurations these days. I'll have to find out if any are suitable as aftertouch sensors. Crow /**/
By Scott Rider · #101 ·
Re: Kurzweil MIDIboard: poly pressure vs. CS-80
the cost- patent regarding had; it might I've read this too. Does anyone know the patent number? I just searched on http://patft.uspto.gov/netahtml/search-bool.html for Ensoniq and found 38
By unfrostedpoptart · #100 ·
Re: Kurzweil MIDIboard: poly pressure vs. CS-80
My understanding is that that's not quite true. Ensoniq has (or had; it may have expired by now) a patent that covers most *cheap* ways one might implement poly AT. Thus only the expensive options
By David Evans <dfevans@...> · #99 ·
Re: Kurzweil MIDIboard: poly pressure vs. CS-80
mine, I can MidiBoard ever feel was one Poly AT, even if
By unfrostedpoptart · #97 ·