Korg Poly-61 replacement keyboard

Pulling out your hair? Don't know what to do or where to go? Ask in here.
Forum rules
READ: VSE Board-Wide Rules and Guidelines

If your Help request has been solved, please edit your first post in order to select the Image Topic Icon to let others know your topic has been solved.
Post Reply
crafter57
Junior Member
Junior Member
Posts:114
Joined:Tue Aug 25, 2015 2:13 pm
Location:Canada
Korg Poly-61 replacement keyboard

Post by crafter57 » Fri Aug 12, 2022 5:15 pm

Hi all, maybe someone can help me out here. I've replaced the rubber contacts on the keybed of my poly-61 numerous times and they still fail after awhile, not to mention the price of them has skyrocketed from a few existing sources.
Just wondering, if another keyboard (keybed) can be adapted to work in the poly-61? I know the DW could be a fit but, I can seem to find any used/broken ones.
I can tap the used markets and get a controller or older type keyboard for the price of a few rubber contacts.
Any suggestions appreciated.
Thanks in advance

User avatar
Yekuku
Senior Member
Senior Member
Posts:818
Joined:Tue Nov 18, 2008 11:29 am
Gear:dk'tronics speech synthesizer :P
Location:Greece

Re: Korg Poly-61 replacement keyboard

Post by Yekuku » Sat Aug 13, 2022 12:12 pm

Hi crafter,
why are the contacts failing ? Is the graphite worn out ?
Sorry I have no idea about a keyboard replacement.
It is all about sharing...

crafter57
Junior Member
Junior Member
Posts:114
Joined:Tue Aug 25, 2015 2:13 pm
Location:Canada

Re: Korg Poly-61 replacement keyboard

Post by crafter57 » Sun Aug 14, 2022 4:44 am

Yes, I've replaced a few last year and they are now failing again. No amount of cleaning the contacts seems to help. So I want to replace the keyboard and be done with it once and for all. I've also tried the grommet trick inserted in the keys but same issue due to the failing rubber contacts
any ideas appreciated,
thanks

User avatar
Yekuku
Senior Member
Senior Member
Posts:818
Joined:Tue Nov 18, 2008 11:29 am
Gear:dk'tronics speech synthesizer :P
Location:Greece

Re: Korg Poly-61 replacement keyboard

Post by Yekuku » Sun Aug 14, 2022 1:59 pm

Hmm , could it be that the replacement strips were already worn out?
I have never tried sound doctorin's grommets, so I can not comment about their durability.
I would suggest to try re-graphite the contacts, if you dont have any other solution.
I use this:
Image
and usually I have good results.
I dont recommend using caikote 44 beacuse it is very conductive and it can cause ghost triggering.
The graphite spray is very tedious to use, but I have managed to find a techinque that works for me.
If you are going to give it a try and you need assistance, feel free to let me know.
Good luck !
It is all about sharing...

crafter57
Junior Member
Junior Member
Posts:114
Joined:Tue Aug 25, 2015 2:13 pm
Location:Canada

Re: Korg Poly-61 replacement keyboard

Post by crafter57 » Wed Aug 17, 2022 5:24 pm

Thanks for the suggestion, I've tried grommets, glueing graphite disks, and replacing the contacts themselves, I'm not sure I want to keep playing with this issue over and over again. I have to try to find an adaptable keybed to put an end to this. wonder if any of the older casio's or other older types would be adaptable with not too much modifications.

Post Reply