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Message

Re: [korgpolyex] Re: External Audio in Mod.

2011-07-21 by Michael Hawkins

Those two chips come after the tone generator.

They take the square wave outputs of the TG (16,8,4,2) and buffer them and also 
provide the quasi triangle wave (by attenuating the higher foots more).

This gives four outputs. Two for each DCO. One is square the other triangle for 
each DCO.

Mike





________________________________
From: "billmeirelles@..." <billmeirelles@...>
To: korgpolyex@yahoogroups.com
Sent: Wed, July 20, 2011 6:58:29 PM
Subject: Re: [korgpolyex] Re: External Audio in Mod.

  
IC4 and IC5 they come right before the MSM5232 chip and inputs at
the MSM5232 are marked as 16", 8", 4" and 2", looks like they are the
clock dividers.


________________________________
 Em 20/07/2011 19:48, Michael Hawkins < korgpolyex800@... > escreveu:
 
 
I don't think so. The octave selection is done inside the MSM5232 tone 
generator.


Which chip are you talking about?

Mike



________________________________
 From: "billmeirelles@uol.com.br" 
To: korgpolyex@yahoogroups.com
Sent: Tue, July 19, 2011 9:53:19 PM
Subject: Re: [korgpolyex] Re: External Audio in Mod.

 
I'm not sure, but looks like they are the clock dividers for the octave 
switches.



________________________________
 Em 19/07/2011 21:57, 7yash < josh.nursing@gmail.com > escreveu:
 
Yes, looks more like it. Interesting stuff, what does that Pin 1 do then?

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