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fonik

Joined: Jun 07, 2006 Posts: 3950 Location: Germany
Audio files: 23
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Posted: Sat Apr 12, 2008 5:36 am Post subject:
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| prophei wrote: | i hope you got my paypal in time  |
your PCB will get mailed on monday
i won't sell anybodies ordered PCBs to others without contacting them.
i am glad to say that this time i received payment for more than 75% of the PCB within 4 days! that's amazing, boys. thank you.
so i hope no one felt pushed. i just wanted to say that all PCBs are now spoken for and i am not able to take more orders now. _________________
cheers,
matthias
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Big Boss at fonitronik
Tech Buddy at Random*Source |
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prophei

Joined: Jan 27, 2007 Posts: 234 Location: san francisco, ca
Audio files: 4
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Posted: Sat Apr 12, 2008 5:41 am Post subject:
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| fonik wrote: | | prophei wrote: | i hope you got my paypal in time  |
your PCB will get mailed on monday
i won't sell anybodies ordered PCBs to others without contacting them.
i am glad to say that this time i received payment for more than 75% of the PCB within 4 days! that's amazing, boys. thank you.
so i hope no one felt pushed. i just wanted to say that all PCBs are now spoken for and i am not able to take more orders now. |
thank you! |
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slo

Joined: Feb 18, 2007 Posts: 204 Location: Victoria, BC
Audio files: 1
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Posted: Sat Apr 12, 2008 8:14 am Post subject:
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Hi Fonik, can you check if I ordered/paid/received a P3100 PCB, I'm up to my eyeballs in circuits here and can't remember.
Grey matter is breaking down
George |
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fonik

Joined: Jun 07, 2006 Posts: 3950 Location: Germany
Audio files: 23
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Posted: Sun Apr 13, 2008 11:07 pm Post subject:
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george, i am sorry. there was only one order from canada. your name is not on the screen.
if you want to, PM me how many PCBs you are interested in, and i will put you on a waiting list... _________________
cheers,
matthias
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Big Boss at fonitronik
Tech Buddy at Random*Source |
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Sound
Joined: Jun 06, 2006 Posts: 842
Audio files: 1
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Posted: Mon Apr 14, 2008 1:31 pm Post subject:
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I just have received the PCBs They are beatiful.
One question, where I can found the vactrols? |
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b-funk

Joined: Jul 17, 2007 Posts: 193 Location: Berlin
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fonik

Joined: Jun 07, 2006 Posts: 3950 Location: Germany
Audio files: 23
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Posted: Tue Apr 15, 2008 2:21 am Post subject:
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i built the CV circuitry within my electronics workbench software and did some measurements. according to my findings i made a little spreadsheet showing the different values for different PSU settings.
i used four measuring points: 1st right before the potentiometer to set the initial CV (R16/19/22), 2nd the output of the voltage reference (emitter of Q7, controlled by R29), 3rd and 4th the voltage reaching the LEDs and the vactrols (now saying that, i should have measured the current, i think???).
here are my findings (without any warranty):
any comments by the more experienced appreciated! _________________
cheers,
matthias
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Big Boss at fonitronik
Tech Buddy at Random*Source |
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Danno Gee Ray
Joined: Sep 25, 2005 Posts: 1351 Location: Telford, PA USA
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Posted: Wed Apr 16, 2008 2:08 pm Post subject:
PS3100 PCB Subject description: Got mine |
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| Got my PC board today. Thanks Fonik! |
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helitron
Joined: Feb 27, 2008 Posts: 21 Location: vienna
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Posted: Fri Apr 18, 2008 11:12 am Post subject:
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yay, got my pcb today!
looking forward to some soldering
thanks |
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pdman1
Joined: Mar 28, 2007 Posts: 50 Location: North Shore Massachusetts
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Posted: Fri Apr 18, 2008 1:09 pm Post subject:
Extra PCB for sale?? |
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As usual I have missed out on this PCB run.
I have PMd fonik to see if I can get on a waiting list.
in the meantime, does anyone here in the states have an extra PCB that they would be willing to sell?
Please let me know.
Thanks |
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asafnetzer
Joined: Jun 16, 2007 Posts: 112 Location: Israel
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Posted: Wed Apr 23, 2008 7:12 am Post subject:
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Hi Fonik,
Got the Pcb today, great looking one
Thanks and best regards,
Asaf |
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widdly
Joined: Jun 25, 2007 Posts: 268 Location: singapore
G2 patch files: 2
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Posted: Wed Apr 23, 2008 8:43 pm Post subject:
Re: Extra PCB for sale?? |
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| pdman1 wrote: | As usual I have missed out on this PCB run.
I have PMd fonik to see if I can get on a waiting list.
in the meantime, does anyone here in the states have an extra PCB that they would be willing to sell?
Please let me know.
Thanks |
It's a pretty simple circuit. I'm sure you could build it on perf board. That's what I'm going to do. Last edited by widdly on Thu Aug 05, 2010 10:12 pm; edited 1 time in total |
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oldmanfury

Joined: Oct 20, 2006 Posts: 57 Location: CA
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Posted: Sat Apr 26, 2008 7:23 pm Post subject:
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Question - I bought a bunch of TL072's thinking that the LM1458 was optional (didn't bother looking at the schematic, just the BOM). Any reason why the 072's won't work in place of the 1458's?
I'm 95% done with one of my modules, the second board is stuffed, but I'm getting a FPD panel made for that one (for a friend).
-gerald |
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/mr

Joined: Aug 05, 2007 Posts: 223 Location: Elektron City, Sweden
Audio files: 1
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Posted: Sun Apr 27, 2008 3:20 am Post subject:
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| oldmanfury wrote: | | Question - I bought a bunch of TL072's thinking that the LM1458 was optional (didn't bother looking at the schematic, just the BOM). Any reason why the 072's won't work in place of the 1458's? |
Who says it won't?
It will.  |
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oldmanfury

Joined: Oct 20, 2006 Posts: 57 Location: CA
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Posted: Sun Apr 27, 2008 11:52 am Post subject:
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Got it together and sounding lovely (The TL072's work fine). The trimpots set the CV sensitivity, right? Any adjustment hints?
http://home.earthlink.net/~erinys/PS3100.mp3
ya ya ya ya yah yo ya yah yah yo you ya yah yah. - lovely formant sounds.
Thanks for doing the second run Matthias!
-gerald |
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/mr

Joined: Aug 05, 2007 Posts: 223 Location: Elektron City, Sweden
Audio files: 1
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Posted: Sun Apr 27, 2008 11:59 am Post subject:
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| oldmanfury wrote: | | Got it together and sounding lovely (The TL072's work fine). The trimpots set the CV sensitivity, right? Any adjustment hints? |
No, they seem to adjust a frequency offset (judging from the schematic), because their voltages add up to the panel pot voltages and the incoming CVs.
Adjustment: Set all 3 panel pots equal and then adjust trimpots (with no modulation) until the three resonators speak the same frequency.
(Or why not use the trimpots to give the three resonators different offsets?)  |
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a.b.o.z.

Joined: Feb 07, 2007 Posts: 351 Location: Zagreb, Croatia
Audio files: 7
G2 patch files: 4
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Posted: Sun Apr 27, 2008 12:17 pm Post subject:
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| ooooor, can you wire normal pots instead? |
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/mr

Joined: Aug 05, 2007 Posts: 223 Location: Elektron City, Sweden
Audio files: 1
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Posted: Sun Apr 27, 2008 12:26 pm Post subject:
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| a.b.o.z. wrote: | | ooooor, can you wire normal pots instead? |
Sure, but you already have the panel pot.
Look in the schematic. The 3 CV sources;
the panel pot + the trimpot + the CV input
are summed up through 3 identical 270k resistors.
But they don't have to be 3! They can be 1. Or 25. |
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a.b.o.z.

Joined: Feb 07, 2007 Posts: 351 Location: Zagreb, Croatia
Audio files: 7
G2 patch files: 4
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Posted: Sun Apr 27, 2008 12:32 pm Post subject:
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| so basicly trim pots do same thing as panel pots? |
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/mr

Joined: Aug 05, 2007 Posts: 223 Location: Elektron City, Sweden
Audio files: 1
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Posted: Sun Apr 27, 2008 12:38 pm Post subject:
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| a.b.o.z. wrote: | | so basicly trim pots do same thing as panel pots? |
Yes. |
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a.b.o.z.

Joined: Feb 07, 2007 Posts: 351 Location: Zagreb, Croatia
Audio files: 7
G2 patch files: 4
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Posted: Sun Apr 27, 2008 12:42 pm Post subject:
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ok, we can ignore my stupidness
thnx |
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/mr

Joined: Aug 05, 2007 Posts: 223 Location: Elektron City, Sweden
Audio files: 1
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Posted: Sun Apr 27, 2008 1:25 pm Post subject:
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| a.b.o.z. wrote: | ok, we can ignore my stupidness  |
*psssst!* It's "stupidity"!  |
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a.b.o.z.

Joined: Feb 07, 2007 Posts: 351 Location: Zagreb, Croatia
Audio files: 7
G2 patch files: 4
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Posted: Sun Apr 27, 2008 1:27 pm Post subject:
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| so you see. im stupid hahahahaha |
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scriptstyle

Joined: Jan 22, 2008 Posts: 250 Location: nj
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Posted: Sun Apr 27, 2008 9:57 pm Post subject:
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| i just signed in to say the last four post where very funny!!! but now i am feeliong the stupidness also cause i missed out on this.. or did i? let me know if there are left overs for a crumb snatcher? |
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fonik

Joined: Jun 07, 2006 Posts: 3950 Location: Germany
Audio files: 23
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Posted: Sun Apr 27, 2008 11:16 pm Post subject:
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@oldmanfury
ya ya ya, that's great sounding! congrats. i bet you were the first one finishing his resonators...
BTW 1458 is just what korg used.
@scriptstyle
check your PMs  _________________
cheers,
matthias
____________
Big Boss at fonitronik
Tech Buddy at Random*Source |
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