Sony HT-S200F Operating Instructions Manual page 11

Rear
 DC IN terminal
 HDMI OUT (TV (ARC)) jack
Connect a TV that has an HDMI
input jack with an HDMI cable.
The system is compatible with
Audio Return Channel (ARC). ARC
is the function that sends TV
sound to an AV device such as the
system from the TV's HDMI jack.
 TV IN (OPTICAL) jack

(USB) port (page 20)
 IR repeater (page 18)
Transmits the remote signal of
the TV remote control to the TV.
 Subwoofer
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