Digital Optical Audio Connection; Connecting To A Sound Bar - LG 32LN5700 Owner's Manual

26 MAKING CONNECTIONS
Connecting to a Sound Bar
You may use a Sound Bar instead of the built-in speaker.
If you use a Sound Bar instead of the built-in speaker, set the TV speaker to off in the user menu.
Digital Optical Audio Connection
Transmits a digital audio signal from the TV to a Sound Bar. Connect the Sound Bar and the TV with an optical audio
cable as shown in the following illustration.
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For LN5790 series
Sound Bar
OPTICAL AUDIO IN