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43L621U / 49L621U / 55L621U / 65L621U 43" / 49" / 55" / 65" 2160p 60Hz LED Google Cast™ TV
1 Make sure that your TV is turned on and the analog speaker system or soundbar is turned off.
2 Connect an audio cable (not provided) to the jack on the side of your TV and to the AUDIO IN jacks on the analog
speaker system or soundbar.
3 In the screen that opens, press
to highlight Audio Output Fixed, then press OK.
4 Turn on the analog speaker system or soundbar, then set it to the correct source. For more information, see the
documentation that came with the analog speaker system or soundbar.
If the TV Speakers option on the Sound menu is set to Auto or Off, the TV
speakers are muted when you connect an analog sound system or
If you want to mute the TV speakers, set the TV Speakers option on the
Sound menu to Off or Auto.
Side of TV
On your TV