Yamaha MusicCast VAR 40 Owner's Manual page 13

Part names and functions of the rear panel
The part names and functions of the rear panel are as follows.
The illustrations in this manual include labels next to the jacks on the bottom of the unit for easy identification.
a
AC IN jack
1
Connect the power cord of the unit (p.19).
NETWORK jack
2
For connecting to a network with a network
cable (p.21).
HDMI OUT (ARC) jack
3
For connecting to an HDMI-compatible TV
and outputting video/audio signals (p.16).
When a TV that supports Audio Return
Channel (ARC) is used, TV audio signal can
also be input through this jack.
HDMI IN jack
4
For connecting to an HDMI-compatible
playback device, such as a BD/DVD player,
a satellite and cable TV tuner, and a game
console, and inputting video/audio signals
(p.18).
UPDATE ONLY jack
5
Use to update this unit's firmware. The jack
is located inside the cover.
Refer to the instructions supplied with the
firmware for details.
ANALOG input jack
6
For connecting to an external device with a
3.5 mm stereo mini plug cable and inputting
audio signals (p.18).
13
En
b c
e f g h
SUBWOOFER OUT jack
7
For connecting to an external subwoofer with
an RCA mono cable (p.19).
TV input jack
8
For connecting to a TV with an optical digital
audio cable and inputting audio signals
(p.17).
d