Discussion about the Korg PolySix synthesizer

hi

i've noticed that pin 1 and 4 of connector comming from buttons board was broken. fixed it :) D4 disappeared :) but A1 are still lit :( also, when i switch tape enable lfo led goes faster faster faster and then it's lit

--- In PolySix@yahoogroups.com, Andrew Jury <andy@...> wrote:
>
> Hi Radek,
> 
> If D3 is permanently lit then data bus component DO3 with be stuck low.
> Check the connectivity  of IC22 pin 15 to IC31 pin 2, IC31 pin 3 out to
> every connection where the data bus fans out.
> 
> I do recall the other problem and it is caused by cross talk on the line
> that carries the VCA signal. A quick search through the forum should find
> the article! I think you have to cut a track on the effects board, but I
> could be wrong.
> 
> Cheers,
> Andy
> 
> 
> On 18/10/2010 23:51, "radek" <radek.tymecki@...> wrote:
> 
> >  
> >  
> >  
> >    
> > 
> > i have another p6 that had battery leak problem. i've repaired bad traces and
> > checked cpu, ic30 and 31 few times pin by pin and every connection seems to be
> > ok. every function works, knobs work as they shouls, there are no problems
> > with sound editing, saving etc. but still there are 2 things:
> > 
> > 1. bank D and 4 are lit all time. bad connection around ic30 and 31? or what?
> > 
> > 2. there is little vibratto on sound. it can be fixed when i set modwheel to 0
> > and level on panel to 0. but when i switch patch the vibratto appears :( i
> > dont know what affects vco? i know that several ppl fixed it simply?
> > 
> > help
> 
> 
> 
> [Non-text portions of this message have been removed]
>