Sony XR85X90CK Help Manual page 27

Help Guide
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HDMI IN (eARC/ARC)
To connect an audio system that supports eARC (Enhanced Audio Return
Channel) or ARC (Audio Return Channel), connect to the HDMI port labeled
"eARC/ARC" on the TV. It is a feature that sends audio to an audio system
that supports eARC/ARC through an HDMI cable. If the audio system does
not support eARC/ARC, you need to connect with DIGITAL AUDIO OUT
(OPTICAL).
DIGITAL AUDIO OUT (OPTICAL)
Connects to an audio system with optical audio input.
When connecting an audio system not compatible with ARC using an HDMI
cable, you need to connect an optical audio cable to the DIGITAL AUDIO
OUT (OPTICAL) to output digital sound.
(Cable/Antenna input)
Connects to Cable/Antenna/External Box.
Note
When connecting the cable to the Cable/Antenna input, finger tighten
only, over tightening the connection can damage the TV.
LAN
Connect to a Router.
Connect to the Internet using a LAN cable.
CENTER SPEAKER IN
To use your TV speakers as the center speaker, connect the output of your
AV receiver to the CENTER SPEAKER IN on your TV.
To use your TV speakers as the center speaker, press the
Settings) button on the remote control, then select [Settings] — [Display &
Sound] — [Audio output] — [Speakers] — [Audio system].
Note
Before connecting cables, disconnect the AC power cord (mains
lead) of both the TV and AV receiver.
If you do not use the CENTER SPEAKER IN terminal or the S-
CENTER SPEAKER IN​ input, change the following setting to prevent
noise from the speakers.
Press the (Quick Settings) button on the remote control, and
disable [TV center speaker mode] in [Settings] — [Display & Sound]
— [Audio output].
(Quick
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