Sony NW-HD1 - Manual (Page 21)

To return to the display where you start
playback
Press and hold MODE.
To return to the display where you select
a MODE
Press MODE.
To return to the track list
Press  or  .
To stop playback when selecting a MODE
or in the list display
Press and hold

.
To go to the playback display again after
returning to the display where you select a
MODE or to the list display
Press and hold MODE.
Continued 
21
Playback