Samsung UN46ES7500F E-Manual page 440

Anynet+ supports up to 12 AV devices in
N
total. Note that you can connect up to 3
devices of the same type.
However, you can connect only one
N
Anynet+ Home Theater. To connect an
Anynet+ Home Theater, connect the
Home Theater to the TV using an HDMI
cable then:
– To hear sound from the Home
Theater's front, left and right speakers
and the subwoofer only, connect
a digital optical cable between the
DIGITAL AUDIO OUT (OPTICAL) port
on your TV and the Digital Audio Input
on the Home Theater.