10 EnglishConnectionsConnecting to an Audio DeviceUsing an Optical (Digital) Cable ConnectionAvailable devices: Digital Audio System, Amplifier, DVD home theater✎ DIGITAL AUDIO OUT (OPTICAL)x When you connect a Digital Audio System to the DIGITAL AUDIO OUT (OPTICAL) jack, decrease the volumeof both the TV and the system.x 5.1 CH (channel) audio is available when you connect the TV to an external device supporting 5.1 CH.x When the receiver (amplifier or DVD home theater) is set to on, you can hear sound output from the TV’soptical jack. When the TV is receiving a DTV signal, the TV will send 5.1 CH sound to the amplifier or DVDhome theater. When the source is a digital component such as a DVD player / Blu-ray player / cable box / STB(Set-Top-Box) satellite receiver and you connection it to the TV via HDMI, you will only 2 CH audio from theamplifier or DVD home theater. If you want to hear 5.1 CH audio, connect the digital audio out jack from yourDVD / Blu-ray player / cable box / STB satellite receiver directly to an amplifier or home theater.Using an EX-Link Cable ConnectionAvailable Devices: External devices that support EX-LinkEX-LINK: Connector for service only.OPTICALDigital Audio SystemOptical Cable (Not Supplied)