Archive of the former Yahoo!Groups mailing list: Discussion about the Korg PolySix synthesizer

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Subject: Re: Hello World and a weird problem

From: "essboyer" <sean@boyercentral.net>
Date: 2007-12-29

Thanks for the suggestions once again!

I've replaced IC 30 and 31 with 7408, but will buy some 74LS08 and try
those.

Meanwhile, I'm down to my last few problems:

∗Sub OSC does not work at all (aka is always off)

∗Octacve 16' and 4' are both the same. (which is actually 16')

∗Cannot write to memory. The LEDs look like things are going okay, but
then when you try to recall the last saved program, it is blank.

∗Bank 2 and Program 2 LED's are always on still

∗When you call a program, they are either blank, or the same one patch

I suspect that the 7408's might need replacing again, but that there
is something going on with IC29, or somewhere else along the chain
that included the subosc and octave.

PS - I got an original paper service and users manual in great
condition. I will make PDF copies of both and post link when they are
online, if that is not in violation of a rule here.

Cheers,
Sean