Yamaha R-N602 Owner's Manual page 40

Playing back iPod/iTunes music via a network (AirPlay)
Use the following remote control keys to control playback.
Keys
p/ e
s
b / w
Playback
keys
f / a
REPEAT
SHUFFLE
Note
To control iTunes playback with the remote control of the unit,
you need to configure the iTunes preferences to enable iTunes
control from remote speakers in advance.
iTunes (example of English version)
Check this box
36
En
Functions
Stops/resumes playback.
Stops playback.
Skips forward/backward.
Changes the Repeat settings.
Changes the Shuffle settings.