[sdiy] RE: Polysix does not save settings

[Michael Buchstaller]

>I've fixed a couple of Polysixs and they both had bad
>data lines coming out of U31.  One also had a bad memory 
>chip.  One thing I noticed is that if for example data line 1
>is bad then every other button goes bad since they are multiplexed
>off of the data buss.  Malfunctioning patch buttons that have a 
>systematic pattern are a good telltale sign that the data lines 
>from U31 may be fried.

That was it !!!

Thank you all a lot !!
Now everything is working, i can save patches, the octaves and chorus
can be activated. I am Happy !!!!



-Michael Buchstaller