English - 57 H(HEADPHONE)Headphone may be connected to the headphone output on your set. While the head phone is connected, the sound from thebuilt-in speakers will be disabled.Using the sound function is restricted when connecting headphones to the TV.Prolonged use of headphones at a high volume may damage your hearing.You will not hear sound from the speakers when you connect headphones to the TV.The headphone volume and TV volume are adjusted separately.8 DIgITAL AuDIo ouT (oPTICAL)Connects to a Digital Audio component such as a Home theatre receiver.When a Digital Audio System is connected to the DIgITAL AuDIo ouT (oPTICAL) jack: Decrease the volume of the TVand adjust the volume level with the system’s volume control.5.1CH audio is possible when the TV is connected to an external device supporting 5.1CH.When the receiver (home theatre) is set to On, you can hear sound output from the TV’s Optical jack. When the TV isdisplaying a DTV(air) signal, the TV will send out 5.1 channel sound to the Home theatre receiver. When the source is adigital component such as a DVD / Blu-ray player / Cable Box / Satellite receiver (Set-Top Box) and is connected to theTV via HDMI, only 2 channel sound will be heard from the Home Theatre receiver. If you want to hear 5.1 channel audio,connect the digital audio out jack on DVD / Blu-ray player / Cable Box / Satellite receiver (Set-Top Box) directly to anAmplifier or Home Theatre, not the TV.9 SErVICEConnector for service only.0 AuDIo ouT [r-AuDIo-L]Connects to the audio input jacks on your Amplifier/Home theatre.When an audio amplifier is connected to the AuDIo ouT [r-AuDIo-L] jacks: Decrease the volume of the TV and adjust thevolume level with the Amplifier’s volume control.! EXT1, 2Inputs or outputs for external devices, such as VCR, DVD, video game device or video disc players.In EXT Mode, DTV Out supports MPEG SD Video and Audio only.Input/Output SpecificationConnector Input OutputVideo Audio (L / R) RGB Video + Audio (L / R)EXT 1 O O O Only TV or DTV output is available.EXT 2 O O X Output you can choose.@ AV IN [VIDEo] / [r-AuDIo-L]Video and audio inputs for external devices, such as a camcorder or VCR.# uSB1(HDD) / uSB2Connector for software upgrades and Media Play, etc.You can connect to Samsung’s network wirelessly using the ‘Samsung Wireless LAN Adapter’ (Sold separately).For USB HDD, use the uSB1 (HDD) port.$ CoMMoN INTErFACE SlotWhen not inserting ‘CI CARD’ in some channels, ‘Scrambled Signal’ is displayed on the screen.The pairing information containing a telephone number, CI CARD ID, Host ID and other information will be displayed inabout 2~3 minutes. If an error message is displayed, please contact your service provider.When the channel information configuration has finished, the message ‘Updating Completed’ is displayed, indicating thatthe channel list is now updated.You must obtain a CI CARD from a local cable service provider. Remove the CI CARD by carefully pulling it out with yourhands since dropping the CI CARD may cause damage to it.Insert the CI-Card in the direction marked on it.The place of the CoMMoN INTErFACE Slot may be different depending on its model.CAM is not supported in some countries and regions, check with your authorized dealer.The CI+ function is only applicable to LE********P model.If you have some problems, please contact to service provider.NNNNNNNNNNNNNN