LG 55LM6400 - Manual (Page 28)

Connecting to an Audio System
You may use an optional external audio system instead of the built-in speaker.
NOTE
y y If you use an optional external audio device instead of the built-in speaker, set the TV speaker feature
to off.
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.
NOTE
y y Do not look into the optical output port. Looking at the laser beam may damage your vision.
y y Audio with ACP (Audio Copy Protection) function may block digital audio output.
Digital Audio System
(*No
t P
ro
vided)
OPTICAL AUDIO IN
OUT
OPTICAL
DIGITAL
AUDIO
ENGLISH
28 MAKING CONNECTIONS