LG 60PH660V User Manual page 70

✎ This function only works on devices with the SimpLink logo (
Verify that the external device has a SimpLink logo.
✎ To use the SimpLink function, you need to use a high-speed HDMI
(with CEC, or Consumer Electronics Control, feature added). High-speed
HDMI cables have the No. 13 pin connected for information exchange
Ⓡ
between devices.
✎ Turn on or select the media of a device with home theatre features to see
the speaker switch to
✎ Connect with an Optical cable (sold separately) to use
✎ Switching to external input causes devices operating with SimpLink to
stop.
✎ Use of a third-party device with HDMI-CEC features may cause malfunctions.
✎ Optical cable connection is supported only for models with the optical digital
port.
External Speaker.
cable
Ⓡ
External Speaker.
).