I don't have the schematics, etc. for the official Korg polysix MIDI retrofit unfortunately. The service tech who installed the kit (in the mid 80's) kept them, and then closed down his business over 10 years ago. I haven't spoken with him in many years to see whether he kept all the documentation he had accumulated. I don't think Korg USA could provide them either as it's been so long ago...(maybe it's an obvious question but) did you try to contact Korg?
regards, - Brian
---In PolySix@yahoogroups.com, <target9@...> wrote:
I need to work on my factory retrofitted P6 too, and the MIDI Retrofit installation / service notes would be fantastic.
I have searched online but found nothing yet.
Anyone able to help me and Moogchild ?
Purlease :)
Sent: 10/11/2013 20:40
To: PolySix@yahoogroups.com
Subject: [PolySix] RE: Korg Polysix MIDI retrofit & sys-ex protocol
Thank you for your pics and the user manual, they have been very useful to me. I have one board of the 1986 Korg USA P6 Midi Retrofit, but with no instructions at all about how to install it. Do you have a copy of the installation procedure?. Best regards.
---In PolySix@yahoogroups.com, <spuzroy@...> wrote: