M-AUDIO KeyStudio 49i MIDI Keyboard Used Part: Pitch Bend Mod Wheel Assembly

M-AUDIO KeyStudio 49i MIDI Keyboard Used Part: Main AC Power USB Input Board PCB

M-AUDIO Axiom 49 MIDI Keyboard Used Part: Main Processor Board Control PCB

M-AUDIO O2 MIDI Controller Used OEM Part: Main Processor PCB Circuit Board

M-AUDIO KeyStudio 49i MIDI Keyboard Used Part: Control Knob Encoder PCB Board

CASIO LK-92TV Lighting Keyboard OEM Part: Processor Main Board PCB M649-MA1

M-AUDIO KeyStudio 49i MIDI Keyboard Used Part: Headphone Jack Input Socket PCB

M-AUDIO KeyStudio 49i MIDI Keyboard Used Part: OCTAVE Button & LED Circuit Board