[sdiy] Korg Poly61 a peculiar design!!

[Gordon JC Pearce]

On Thu, 2011-04-07 at 16:29 -0700, David G. Dixon wrote:
> > I know how  to fix damages on carbon layers , i have a 
> > special varnish that i apply in very thin layer , then  i 
> > 'cook ' it many hours  under a heat source ( a tiny halogen 
> > lamp placed a 1 or 2 cm of the area to dry ). I have a 
> > similar warnish with liquid silver to fix copper pcb traces.
> 
> Oooh!  Does this work well?  It sure would be nice to be able to "redraw"
> part of a PCB with a few damaged or erroneous traces.  Could you also use a
> heat gun, or would that do too much damage to the parts?  If it were a
> one-sided board, perhaps, eh?

When I repaired my Polysix I used very thin bits of wire (individual
strands from normal hookup wire) and followed the route of the damaged
tracks.  Where there was a sharp corner in the track I used a little
blob of cyanoacrylate to tack it down, but don't get that stuff near
your soldering iron!

Gordon MM0YEQ