Take 10 seconds and a small screwdriver and twist the sine symmetry
trimmer while listening to the waveform. It will definitely be buzzy
if the sine is out of trim. I'm not sure what would cause the
triangle to be buzzy, though.
Moe
--- In motm@y..., David Bivins <dbivins@f...> wrote:
> Mine seems fine except that the sine and tri wave outputs are weak
and
> buzzy; I haven't been able to calibrate it yet, so maybe that will
put
> things right. Life can really get in the way of building/calibrating
> modules--what a pain! ;)