LG 42LM3700 - Manual (Page 27)

ENGLISH
27
MAKING CONNECTIONS
Connecting to a Sound Bar
(For 42LM3700)
You may use a Sound Bar instead of the built-in speaker.
y y If you use a Sound Bar instead of the built-in speaker, set the TV speaker to off in the user menu.
NOTE
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.
OPTICAL IN (TV)
OPTICAL
DIGITAL
AUDIO OUT
Sound Bar