Marantz SR6009 - Manual (Page 44)

Connection 1 : TV equipped with an HDMI connector and compatible with the ARC
(Audio Return Channel)
Use an HDMI cable to connect a TV that is compatible with the ARC function to this unit.
Set “HDMI Control” to “On” when using a TV that supports the ARC function. (v p. 167)
.
CENTER SURROUND SURROUND BACK SURROUND FRONT SURROUND BACK FRONT
(ARC)
IN
HDMI
TV
When using the HDMI control function, connect to the HDMI MONITOR connector.
Contents Connections Playback Settings Tips Appendix
44 Front panel Display Rear panel Remote Index