Yamaha Disklavier MX100A - Markii XG GP; Mpx100 Ii; Mpx100 Iixg

I-15
MarkII XG GP
This model does not include a switch box.
MPX100II
The switch box is mounted on the treble side under the keybed.
Front: Main power switch, silent volume, headphone jacks
Side: Footswitch jack
Rear: MIDI IN, MIDI OUT, AUX IN, AUX OUT
MPX100IIXG
The switch box is mounted on the treble side under the keybed.
Front: Main power switch, silent volume, headphone jacks
Side: Footswitch jack
Rear: AUX IN, AUX OUT