TCL TS7000 User Manual page 26

Direction for setting up your Sound Bar using an
optical cable
Do not bend or kink the optical cable (SPDIF) as it
is fragile and can easily get damaged and broken.
To get the best possible audio experience using the optical
cable:
1
Press the Settings button on your TCL TV remote.
2
Navigate to Audio options.
3
Set TV speakers to Off.
24