I think the service manual have this information...
--- In
PolySix@yahoogroups.com, "hansomchaam" <hansomchaam@y...>
wrote:
>
> 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.
> > >
> >
>