Yamaha disklavier Mark III Series Maintenance Handbook page 9

Control Unit — Rear Panel
1 CD CONTROL
Used to connect the line from the piano.
2 AUDIO/ANALOG MIDI IN
Used to connect audio equipment such as an external CD
changer.
3 TO HOST (serial port)
Used to connect the Disklavier with a personal com-
puter.
4 HOST SELECT
Used to select the host computer connected to the TO
HOST connector.
CD CONTROL
HOST SELECT TO CONTROL CABLE
TO HOST
FOR PIANO
PC1
PC2
MIDI MAC
3 4
5 TO CONTROL CABLE FOR PIANO
Used to connect the control cable from the piano.
6 MIDI OUT
Used to connect external MIDI equipment for outputting
MIDI data.
7 MIDI IN
Used to connect external MIDI equipment for inputting
MIDI data.
7
2
1
R L
AUDIO/ANALOG MIDI IN
OUT MIDI
5 6 7
IN