Cgs synth

--- In cgs_synth@yahoogroups.com, Jan Czmok <jan@...> wrote:
>
> Hi,
>
> After finishing the CGS64's i am now working on the CGS114 and got one of two "partially" working, and i'm wondering if somebody has an idea.
>
> - fed into voltage: 12V
> - Wiring according http://cgs.synth.net/modules/cgs114_dusg.html and http://www.muffwiggler.com/forum/viewtopic.php?t=41432
> - I haven't reworked the RED parts yet, so still original values.
> - All Transistors are 2N3904 and 2N3906 and put in according diagram on PCB (same pinout as original ones)
>
> The issues:
>
> - OUT LED is always lit on both units, this is LA/LK on the main drawing.
> - If Trig Out (Pad M) is patches to Trig In (A) nothing is happening (no cycling)
> - i need to put it into IN (PAd C); this is consistent on both units.
>
> If parameters are set equal on both units, i see on the scope:
>
> Yellow is CH1/Unit 1, Red is CH2/Unit 2
>
> Thanks for any hints.
>
> --jan
>
>
>
>
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