Sony KDP 65XBR2 - Manual (Page 26)

Setting Up the Projection TV
16
9 i.LINK S200 Used for connecting i.LINK equipped devices.
0 Service Only For Sony service use only.
qa REAR SPEAKER OUT Used for connecting optional rear speakers.
qs SUBWOOFER OUT Used for connecting an optional powered subwoofer.
qd AUDIO OUT (VAR/FIX)
L(MONO)-AUDIO-R Connect to the left and right audio inputs of your audio or video component.
Connection Description