Cgs synth

My Guess - If you have used an LM358 anywhere, replace it with a TL072.

Some 358 are so slow that the counter can jump several steps - and it is
always the same steps too.

Ken

>hi
>have you tried replacing the transistor?
>andrew
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>--- In cgs_synth@yahoogroups.com, Tom Adam <tom.adam@...> wrote:
>>
>> Howdy,
>>
>> I've just recently finished my Sequential Switch and have noticed
>> something strange.
>> It seems like it's counting OK, but the led of step 6 never comes
>up and
>> the output voltage at step 6 is 0.
>> I checked polarity of the led and that's OK.
>> Also when I turn the pots fully cw, step 7 gives only 5V instead
>of 7V
>> on all the other steps.
>> Checked resistor values, looks good too.
>>
>> Any thoughts?
>>
>> --
>> Tom Adam
>> The Big Ear
>> http://users.pandora.be/the-big-ear/
>> Check out the download section!
>>
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>The CGS Modular Synth home page: http://www.cgs.synth.net/
>
>Yahoo! Groups Links
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_______________________________________________________________________
Ken Stone sasami@... or sasami@...
Modular Synth PCBs for sale <http://www.blaze.net.au/~sasami/synth/>
Australian Miniature Horses & Ponies <http://www.blaze.net.au/~sasami/>