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. > > >
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Re: Polysix no sound
2005-12-04 by hansomchaam
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