User Manual: korg.de
Reset Proceedures: N/A
Operating System code: N/A
MIDI or other control protocol:
Software related Links: N/A
Patches or knob settings:
Circuit Overview: below
Common Service Issues/Tips: below
Parts Sources: Keys knobs semiconductors misc
Uncommon chips/modules used: many
General Info Links: M and T supersite
Enhanced M1 Basically with hammer action. T2 and T3 in 76 and 61 synth keys.
If Korg doesn't have parts, not sure who will.