18 En9 AC IN jackConnect the power cable of this unit (p. 24).0 UPDATE ONLY jackUse to update this unit’s firmware.Refer to the instructions supplied with the firmware for details.a SUBWOOFER OUT jackFor connecting to an external subwoofer with an RCA mono cable(p. 24).b ANALOG input jackFor connecting to an external device with a 3.5 mm stereo miniplug cable (p. 23).c TV input jackFor connecting to a TV with an optical digital audio cable (p. 22).d HDMI IN jackFor connecting an HDMI-compatible playback device such as aBD/DVD player, a satellite and cable TV tuner, and a gameconsole (p. 22).e HDMI OUT (ARC) jackFor connecting to an HDMI-compatible TV (p. 22).The unit (rear panel)ANALOG TVOUT(ARC)SUBWOOFEROUTUPDATEONLY INAC IN9 a0 b c d e