7
Buttons and Connections
A. Analog Audio Input
B. Analog Audio Output (To speakers)
C. Record Output (For optional PianoDisc
analog data recording)
D. iQ Status (Green = decoding active)
E. MIDI In
F. MIDI Out
G. Soft and Sustain Pedal Status
H. Test (Push to play all keys and pedals)
I. Reset (Push to reset CPU)
J. Power Indicator
K. DC 10V Power Input
L. Key Driver Port
M. Record (Connect to ProRecord/ProScan)
N. Option (Reserved for future use)
O. USB MIDI (Connect to computer or mobile
device)
P. Audio Input Selector
Q. Bluetooth Antenna
R. TOSLINK Digital Audio Input