Connecting With A Composite Cable (Only The Models With Component In / Av In Port); Audio Input And Output Connections; Connecting With An Hdmi (Arc) Cable - Samsung UE78KS9000 E-Manual

Connecting with a composite cable (only the models with COMPONENT IN /
AV IN port)
Connect the video and audio cables to the provided adapters after referencing the following figure and
then connect the adapters between the COMPONENT/AV IN port on your TV and the OUT port on an
external device. When connecting the cables, be sure to match the colours between the cables and ports.
"
If you want to use AV (composite) equipment, remove the component adapter.

Audio Input and Output Connections

Make proper audio connection between your TV and an external device.

Connecting with an HDMI (ARC) cable