LG 42LN570T User Guide

Page of 201
GP4
eng
❌ To❐use❐ARC❐mode
[Depending❐on❐model]
SMART❐
❐➾❐
Settings❐
➙❐
SOUND
❐➙
❐Sound❐Out
❐➙❐
❐External❐Speaker❐
(Optical/HDMI❐ARC)❐
❐ARC❐Mode
External audio devices can be connected via High-Speed HDMIⓇ cable 
without an extra optical audio cable to output SPDIF. It interfaces with 
SimpLink. 
For an external device that supports ARC (Audio Return Channel), connect it 
to the 
HDMI(ARC)
 port.