[sdiy] c&k on-on-on switches

[gregory zifcak]

awesome,
thanks!

>From: "R. Drake" <rdrake at data2action.com>
>To: <synth-diy at dropmix.xs4all.nl>
>Subject: Re: [sdiy] c&k on-on-on switches
>Date: Thu, 14 Oct 2004 20:29:36 -0400
>
>and this non-ascii graphic, courtesy of mark vebos:
>
>http://www.simple-answer.com/3_pos_switch.jpg
>
>lbd
>
>
>on 10/14/04 6:47 PM, Gene Stopp at gene at ixiacom.com wrote:
>
> > based on the fine explanation below, you can make this into a sp3t 
>switch by
> > adding a jumper between 3 and 5. Then 2 becomes your common and you get 
>the
> > following three poles:
> >
> > Position 1 = 2 connects to 6
> > Position 2 = 2 connects to 4
> > Position 3 = 2 connects to 1
> >
> >
> >
> > - Gene
> >
> >
> >
> > -----Original Message-----
> > From: owner-synth-diy at dropmix.xs4all.nl
> > [mailto:owner-synth-diy at dropmix.xs4all.nl]On Behalf Of Tim Parkhurst
> > Sent: Thursday, October 14, 2004 3:40 PM
> > To: 'gregory zifcak'; synth-diy at dropmix.xs4all.nl
> > Subject: RE: [sdiy] c&k on-on-on switches
> >
> >
> > Okay, those were the 7211 switches, right? If so, then look at the data
> > sheet in the link again. On page two, it shows the interconnect sequence 
>and
> > pin numbers for the 7211 switch. The pins (looking from the bottom) are:
> >
> >
> > 6     3
> >
> > 5     2
> >
> > 4     1
> >
> >
> > And the sequence is:
> >
> > Position 1 = 2 connect to 3, 5 connect to 6
> >
> > Position 2 = 2 connect to 3, 5 connect to 4
> >
> > Position 3 = 2 connect to 1, 5 connect to 4
> >
> > Check the data sheet again, and you'll see the drawings showing the pin
> > numbers the switch positions. Note that only one of the two sets of 
>poles
> > changes with each new switch position. I was kind of hoping for a more
> > straightforward 1 to 4, 2 to 5, 3 to 6 sort of sequence, but I suppose 
>these
> > will still be useful.
> >
> >
> > Tim (ordered a few of those buggers myself) Servo
> >
> > "Imagination is more important than knowledge." - Albert Einstein
> >
> > **********************************************
> >
> >
> >> -----Original Message-----
> >> From: gregory zifcak [mailto:zifcak at hotmail.com]
> >> Sent: Thursday, October 14, 2004 3:00 PM
> >> To: synth-diy at dropmix.xs4all.nl
> >> Subject: [sdiy] c&k on-on-on switches
> >>
> >> so,
> >>
> >> i got my on-on-on switches from goldmine today, does anyone know which
> > pins
> >> are which? i'm used to standard on-off-on dpdt switches. if these are
> >> similar, which are the two contacts for the center on position? if it's
> > dpdt
> >> and on-on-on, wouldn't it need 2 poles + 3 more pairs of throws? i 
>found
> >> this, but it didn't seem to help:
> >>
> >> http://www.ittcannon.com/media/pdf/catalogs/Leaf/SW_toggle_7000.pdf
> >>
> >> thanks for any clues,
> >> greg
> >>
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