Hi Alexis, I am a bit out of the loop on this one and don¹t have access to the message board to cover old ground. However, can you verify that you have a clock signal present at pin 5 of IC35. You can do this with either an oscilloscope or a logic probe. Experience has show that the PIO lines P25 and P24 are a great source of trouble in this area because the tracks run back to the CPU directly underneath where the battery used to be! Cheers, Andy On 20/02/2011 07:04, "klosmon" <klosmon@sbcglobal.net> wrote: > > > > > > At this point I'm out of ideas. > Long-distance diagnosis isn't my strong suit. > > ~G > > Alexis V. Rogers wrote: >> > >> > >> > Replacing IC35 didn't solve the issue. Any other suggestions? Thanks. >> > >> > --- In PolySix@yahoogroups.com <mailto:PolySix%40yahoogroups.com> >> <mailto:PolySix%40yahoogroups.com>, >> > klosmon <klosmon@...> wrote: >>> > > In that case, I'd suggest replacing IC35. >>> > > >>> > > >>> > > [Non-text portions of this message have been removed] >>> > > >> > >> > > [Non-text portions of this message have been removed]
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Re: [PolySix] Re: Polysix Issues with: VCA / Octave Switch / Program 1 LED
2011-02-20 by Andrew Jury
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