Sony Bravia XBR-75X850C Reference Manual page 16

XBR-49/43X830C
1
* Rear of TV
1
* Signifies a BRAVIA Sync capable device.
2
* The optical connection is only needed for A/V receivers that do not support ARC (Audio
Return Channel).
Set the speaker settings to audio out, press HOME, then select [Settings]  [Sound] 
[Speakers]  [Audio system].
Set the HDMI CEC settings on the TV and AV receiver to allow for system audio control for
ARC connections.
16
US
1
* Side Panel
2
* Optical Connection
SAT (Dish)
HD Cable Box or
HD Satellite Receiver
Cable/Antenna
1
* A/V Receiver
1
* Blu-ray Disc