Switch box
Front View
Side View
Soft pedal
Muffler pedal
(for acoustic piano)
Damper pedal
Hammer sensor unit
Control unit
Key drive unit
Key sensor unit
Power supply unit
Pedal drive unit
Switch box
assembly
FOOT CONTRL connector
MAINS
MAINS (ON/OFF) switch
FOOT CONTRL
OFF
ON
MX1Z
4
SWITCH BOX AND PEDALS
CIRCUIT BOARD LAYOUT