Cgs synth

Is Q1 at the chip itself always 0? If yes, you really do have a short. If it
works there, you have a broken track or bad joint between the chip and the
rest of the circuity. Make sure you have the correct version of the chip in
there too, not a 74HC version.

>Hello
>
>I built the module.
>But it have some problems I dont understand.
>
>Output 1B as the same frequency as the clock input
>Output 1D is not(IB)
>Output 2C is 0
>Output 2A is on
>
>So it seems the Q1 (pin 12) output of the 4024 is always 0.
>I changed the 4024 : always same behaviour.
>I didn't detect a short between the output and ground
>
>Any ideas ?
>

_______________________________________________________________________
Ken Stone sasami@... otherunicorn@...
Modular Synth PCBs for sale <http://www.cgs.synth.net/>