Sony XDP-U50D Operating Instructions Manual page 17

Example B-4 (with two CD changers (analog and digital))
UNILINK, - UNILINK a ap faneall_of] Subwoniel
CONTROL :
Front speakers
UNILINK
N Rear speakers
CONTRO L
a
(=T
et SA DIGITAL
t ft
&
UNILINKIN
CONTROL'.
LINE OUT : UNILINK IN-
* $upplied to the unit. For the other connecting cables and cords, use the ones supplied to the other units
or the separately sold ones. For the connection of the optical cable, refer to page 6.
17