Re: [sdiy] Panel wiring questions
Roman
modular at go2.pl
Tue Feb 11 12:09:31 CET 2003
Hi,
I wired my quadVCO more or less like you suggested.
I used solid wire, because I could bend it to shape and it stayed
like that, so it's easier to maintain distances between wires and
have more controll on overall mess. Whenever I could, I put the wires
touching the panel, so it doesn't get messy and acts like one sided
shield for it. All wires are soldered to connector, so PCB is easily
removable.
I tried to route wires so they stay at least several mm from each
other and aren't parallel where it's possible.
Power is run in star fashion. This is power for potentiometers,
waveshapers mounted directly on switches and +/- attenuators. It was
a lot of wires and at power connector it looks like shit.
The power socket is mounted on small PCB soldered directly to the
panel (made of 2mm 2-sided glass-epoxy), and all power/gnd wires are
soldered to large pads (I thought they were large before I soldered
everything to them) coming from socket leads.
You can see it all there:
http://www.sowa.synth.net/m_pics/vco4nopcbsd.jpg
or quadVCO page with more pictures:
http://www.sowa.synth.net/quadvco.html
BTW, this is my relocated webpage hosted by the courtesy of Paul
Maddox. Thanks again Paul.
Roman
Michael Schulze <michael.schulze at oberlin.edu>:
>
>Hello list!
>
>I am preparing to wire up my super spiffy Bergfotron Quad Oscillator
board
>to my nifty Lazertran printed panel. I'd lik eto ask advice on
wiring.
>
>Routing: I understand that I should try to keep any pulse waveforms
away
>from my CV lines by appropriate wiring. Is it enough to route the
CV lines
>along their own path?
>
>Wire: I have read that I should use solid wire on the panel and
stranded
>between the panel and the board, where it needs to be flexible.
>
>Power connections: I need + and - 15 at the panel AND the board of
course.
>I was planning on connecting + _ and Gnd to a terminal strip glued
to the
>back of the panel and route those lines separately to the pots and
the
>board, anding up with an overall star configuration...
>
>Am I on the right track?
>
>Thanks in advance - soon I hope to post pictures of my first
successful
>construction project :-)
>
>
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