33AQUOS LINKAQUOS LINK control Set to “On” to enable HDMI CEC functions.Auto power onIf this is activated, the one touch play functionis enabled. While the TV is in standby mode, itautomatically turns on and plays back the image fromthe HDMI source.• The factory default for this item is “Off”.Selecting recorderHere, you can select a recorder for the recording fromseveral connected recorders.• If you have connected the AQUOS AUDIO speakersystem between the TV and an AQUOS recorder,the external source’s indication changes (e.g., from“HDMI1” to “HDMI1 (Sub)”).Selecting channel keyThis function allows you to select the channel of theconnected HDMI device using the TV’s remote controlunit.Press a/b to select the input source of the connectedHDMI device you want to control using the TV’s remotecontrol unit, and then press ?.Press c/d to select “On”, and then press ?.Audio return channelIf this function is set to “Auto”, the TV can send audiodata for video content shown on the TV to a connectedaudio device with just one ARC-compatible cable. Usingthis function eliminates the need to use a separatedigital or analogue audio cable.• The ARC (Audio Return Channel) function works onlywhen using the HDMI1 terminal.Connection for using “Audio return channel”• You need to use ARC-compatible cables/devices and connect to the HDMI1 terminal to activate this function. The connectionmethod is the same as Connecting an AQUOS BD player/AQUOS recorder via the AQUOS AUDIO speaker system(Page 31).Using a Smartphone with the TVThis function enables you to connect the TV to a smartphone that supports Mobile High-Definition Link (MHL) using anMHL-compatible cable.To connect the TV to your MHL-compatible smartphone, be sure to use an MHL-compatible cable (commerciallyavailable).• You can view pictures and video on a large screen.• You can play back music files.MHL-compatible cableBack panel vertical inputsNOTE• An MHL-compatible portable device is required to use this function. Connect the device to the HDMI 4 terminal.