User Manual - Page 40

For UA78JU7500.

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34
Connection notes for audio devices
For better audio quality, it is a good idea to use an AV receiver.
Connecting a device using an optical cable does not automatically turn off the TV speakers.
To turn off the TV's speakers, set Speaker Select ((MENU/123)
MENU Sound Speaker
Settings Speaker Select) to something other than TV Speaker.
An unusual noise coming from the audio device while you are using it may indicate a
problem with the audio device itself. If this occurs, ask for assistance from the audio device's
manufacturer.
Digital audio is only available with 5.1-channel broadcasts.
Connection notes for computers
For the resolutions supported by the TV, refer to "Read Before Connecting a Computer (Supported
Resolutions)."
As long as file sharing is activated, unauthorised access may occur. When you do not need to
access data, disable file sharing.
Your PC and Smart TV must be connected on the same network.
Connection notes for mobile devices
To use the Screen Mirroring function, the mobile device must support a mirroring function
such as AllShare Cast or Screen Mirroring. To check whether your mobile device supports the
mirroring function, please visit the mobile device manufacturer's website.
To use Wi-Fi Direct, the mobile device must support the Wi-Fi Direct function. Please check if
your mobile device supports Wi-Fi Direct.
The mobile device and your Smart TV must be connected with each other in the same network.
The video or audio may intermittently stop depending on network conditions.
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