LG 42LM3700 - Manual (Page 26)

ENGLISH
26
MAKING CONNECTIONS
Connecting to an Audio System
(For 42LM3400, 42LM3700)
You may use an optional external audio system instead of the built-in speaker.
y y If you use an optional external audio device instead of the built-in speaker, set the TV speaker
feature to off.
NOTE
Digital Optical Audio Connection
Transmits a digital audio signal from the TV to an external device. Connect the external device and the TV
with the optical audio cable as shown in the following illustration.
OPTICAL AUDIO IN
OPTICAL
DIGITAL
AUDIO OUT
(*No
t P
ro
vided)
Digital Audio System