[sdiy] Yamaha synth and organ coloured paddle switches

[David G Dixon]

So, sorry, Colin, but I can find nothing on the internet about these
switches (presuming they are switches and not pots).  When I search Yamaha
TVR all that comes up is motorcycles and sports cars.  Do you know of a
source of info about these beasties?
 

> -----Original Message-----
> From: Synth-diy [mailto:synth-diy-bounces at synth-diy.org] On 
> Behalf Of Colin f
> Sent: Friday, April 07, 2017 5:31 PM
> To: 'Synth DIY'
> Subject: Re: [sdiy] Yamaha synth and organ coloured paddle switches
> 
> 
> > -----Original Message-----
> > From: Synth-diy [mailto:synth-diy-bounces at synth-diy.org] On 
> Behalf Of 
> > David G Dixon
> > Sent: 08 April 2017 00:24
> > Subject: [sdiy] Yamaha synth and organ coloured paddle switches
> 
> > You know those awesome coloured paddle switches on the CS-80, and 
> > various Yamaha Electone organs?  I am curious what they are and how 
> > they are configured.  I just acquired a few of them by way of a 
> > decommissioned Electone organ, and they seem to have a couple of 
> > detent positions and
> four
> > solder pins.
> > 
> > Do any of you know what they actually are (brand, model 
> number, etc?), 
> > and where I might find a datasheet for them?
> 
> Those are Yamaha's own parts. They call them TVRs.
> I'd be interested to know which model organ you found them in ?
> I've only seen them in units built up to the mid 70's.
> I've been looking for a source for some myself, so it would 
> be good if they used them in some of the cheaper lumps folks 
> just want rid of, rather than classic beasts ;)
> 
> Cheers,
> Colin f
> 
> 
> 
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