Discussion about the Korg PolySix synthesizer group photo

Yahoo Groups archive

Discussion about the Korg PolySix synthesizer

Index last updated: 2026-04-28 23:40 UTC

Message

Re: Trident question

2006-02-02 by stagerhodes

Hi,
just uploaded 8 photos of the board, hope they're ok now for you to 
try to help me.
regards,
Art

--- In PolySix@yahoogroups.com, "gil_we" <gil_we@...> wrote:
>
> you're welcome,
> 
> I'm interested to see how corroded is the board - if any at all.
> 
> --- In PolySix@yahoogroups.com, "stagerhodes" <stagerhodes@y...> 
> wrote:
> >
> > 
> > Hi Gil,
> > well, i'm not at home right now, but the battery is from Sanyo, 
and 
> > the big lettering is CADNICA (nickel cadmium).
> > I will take better pictures tonight and post them (deleting the 
> ones 
> > there now)...well, what can i say besides thank you for your 
> > support ...
> > 
> > --- In PolySix@yahoogroups.com, "gil_we" <gil_we@y...> wrote:
> > >
> > > It's very hard to see anything on those pictures... I do see 
> though 
> > > that the battery was already replaced ?? looks like a lithium 
> > battery 
> > > what does it say on it ?
> > > 
> > > Try to provide close up high resolution pictures of the 
programmer
> > > 
> > > 
> > > --- In PolySix@yahoogroups.com, "stagerhodes" 
<stagerhodes@y...> 
> > > wrote:
> > > >
> > > > I think i have another problem here, not related with battery 
> > leak, 
> > > > i just uploaded some photos , not very good quality, but the 
> > > battery 
> > > > seems to be sealed, and the programmer is working despite 
some 
> > > press 
> > > > memory recall buttons need cleaning or replacing. Well , the 
> > synth 
> > > > sound has some distortion and sounds like ring modulation, 
this 
> > is 
> > > > minimized if the negative/positive VCF EG Intensity is full 
> > > > clockwise. The preset sounds are like no envelope sustain , 
> just 
> > a 
> > > > short low (frequency) click...well, i'm not a keyboard 
> > > technician ,  
> > > > just trying to make something here, otherwise i will have to 
> take 
> > > > the synth and schematics to a friend who is a technician 
(works 
> > in 
> > > > musical instruments, not vintage ones but...) and try to put 
> this 
> > > > synth to play...have to say the brass and strings sections 
are 
> > ok,  
> > > > the split keyboard function switches and behavior are ok, 
bend 
> > and 
> > > > mod ok...well...lets see 
> > > >  
> > > >  
> > > > >  
> > > > > --- In PolySix@yahoogroups.com, "gil_we" <gil_we@y...> 
wrote: 
> > > > > > 
> > > > > > Thanks, 
> > > > > >  
> > > > > > I believe that this type of info should be shared all 
over 
> > the 
> > > > net.  
> > > > > > The Trident's schematics are very rare - took me weeks to 
> get 
> > > > them; 
> > > > > > however, here they are. 
> > > > > >  
> > > > > > I got my Trident in disasterous condition, nothing 
worked, 
> > > > battery  
> > > > > > corrosion, bad chips, everything you may think of... Got 
it 
> > > work  
> > > > > > finally after doing the refurbishment step by step. This 
is 
> > an  
> > > > > > incredible machine, one of the best ever made and 
> definately 
> > > > Korg's  
> > > > > > best Polysynth. 
> > > > > >  
> > > > > > Let us know how you proceed, also if you can take some 
> > pictues 
> > > > of  
> > > > > the  
> > > > > > board it would help. 
> > > > > >
> > > >
> > >
> >
>

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.