LG 55LM6400 - Manual (Page 29)

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.
USB Hub
USB Apps
HDD IN
1
2
3
USB IN
USB
(*Not Provided)
Choose any USB input port to connect.
It does not matter which port you use.
Connecting to a USB
Connect a USB storage device such as a USB flash memory, external hard drive, or a USB memory card
reader to the TV and access the Smart Share menu to use various multimedia files.
NOTE
y y To store apps on a USB storage device, make sure that it is connected to the USB IN 3 USB Apps
port.
y y To use a USB Hub device, make sure that it is connected to the USB IN 2 USB port.
y y Some USB Hubs may not work. If a USB device connected using a USB Hub is not detected, connect
it to the USB port on the TV directly.
ENGLISH
29 MAKING CONNECTIONS