Marantz AV7703 Owner's Manual page 350

3) Connect the Pre Tuner to your TV
with an HDMI cable
N I T
M O
Pre Tuner (Rear panel)
ARC (Audio Return Channel) :
If your TV supports ARC, your TV can send audio back to the Pre Tuner
when you are using your TV's built-in video sources (TV tuner, Smart TV
streaming services, etc...) ARC requires that you enable HDMI CEC on
your TV. Please refer to your TV's Owner's Manual for instructions on how
to setup HDMI CEC. Note that some TV manufacturers use other names
for the HDMI CEC function.
7
HDMI IN
HDMI cable
1 HDMI OUT
O R
C
A R
MONITOR1
4) Turn on the TV
5) Select the appropriate HDMI input on
your TV
HDMI
TV remote control unit
TV/
or
INPUT
VIDEO
TV remote control unit