Samsung UA55MU7350 E-Manual page 106

The problem
The connected device is
not displayed.
The TV audio is not being
played through the
receiver.
Check whether the device supports Anynet+.
Check whether the HDMI cable is properly connected.
Go to Anynet+ (HDMI-CEC)
Anynet+ (HDMI-CEC)) and see if
Scan for Anynet+ devices again.
Anynet+ devices must be connected to the TV using an HDMI cable. Make sure the device is
connected to your TV with an HDMI cable. Some HDMI cables may not support Anynet+.
If the connection is terminated because there has been a power failure or the HDMI cable has
been disconnected, please scan for the device again.
Connect an optical cable to the TV and the receiver.
ARC enables the TV to output digital sound via the HDMI (ARC) port.
However, ARC is only available when the TV is connected to an audio receiver that supports
ARC.
Try this!
( Settings General
Anynet+ (HDMI-CEC)
- 100 -
External Device Manager
has been set to On.