Thanks for reply, I fixed the battery problem as described.
I checked (again) all connections/signals with an oscilloscoop.
I don't see any output, also no gate signals when key-stroke on ic5
KLM-366.
What shape must be on TP2 KLM367?
Thanks for your help.
Han
--- In PolySix@yahoogroups.com, "gil_we" <gil_we@y...> wrote:
>
> How are the main voltages ? Has the battery leaked ?
>
>
> --- In PolySix@yahoogroups.com, "hansomchaam" <hansomchaam@y...>
> wrote:
> >
> > Hello,
> > Again here is a polysix with the "no sound at all" problem.
> > When I measure with oscilloscoop on KLM366 (new) ic 9 pin 1
there
> is a
> > constant pattern but not a 0.5 V/oct. Keystrokes has no effect
at
> all,
> > processor 8049 gives signals on DB0..DB8. Also no output on gate
> 0...3
> > = pin 15,10,7,2 ic 5 on keystroke.
> > Does anyone has suggestions.
> > Please help me, I look forward to hear the nice sound again.
> > Thans,
> > Han.
> >
>