Yamaha PSS-680 PortaSound Authorized Product Manual page 7

PARAMETER CHANGE group
13a TEMPO button
13b Parameter selectors
DEMO START/STOP switch
MIDI group
15a MIDI OUT CHANNEL list
PITCH BEND wheel
CUSTOM DRUMMER controls
Percussion control keys
AUTO ACCOMPANIMENT SECTION
RHYTHM CONTROL pads
20a START/STOP switch
20b SYNCHRO START/ENDING control
20c INTRO/FILL IN controls
MELODY SECTION
HAND PERCUSSION section
22a HAND PERCUSSION pads
22b SYNCHRO BREAK switch
22c PERCUSSION SET selectors
Built-in speakers
REAR PANEL
DC(9-12V)IN AC power adaptor terminal
AUX. OUT jacks
HEADPHONES jack
MIDI terminals
3