For The S9 Models; Arc (Audio Return Channel); For The Led 7500, 8000, 8500 And Pdp 8500 Series Models - Samsung LED 7500 series E-Manual

For the S9 models

Refer to the diagram and connect the optical cable to the One Connect digital audio output connector
and the device's digital audio input connector.

ARC (Audio Return Channel)

For the LED 7500, 8000, 8500 and PDP 8500 series models

This TV supports 3D and ARC (Audio Return Channel) functions via an HDMI cable. ARC enables
digital sound to be output using just an HDMI cable. However, ARC is only available through the HDMI
(ARC) port and only when the TV is connected to an ARC-enabled AV receiver. Connect the HDMI
cable to the TV's HDMI (ARC) connector and the device's HDMI output connector.
"
Certain functions such as the Smart Hub may not be available if
in HDMI mode. In this case, set
"
The number of connectors and their names and locations may vary depending on the model.
3D Auto View 3D Mode
or
3D Auto View
is set to
to Off.
On Source
while is