 | - USB HDD REC
- Connects to the USB HDD device or Digital still camera/Camcorder/USB storage media.
The USB HDD recording function is only available in limited regions/countries/TV models.
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 | - AV IN
- Connects to VCR/Video game equipment/DVD player/Camcorder/External Box.*1
For a composite connection, use an Analogue Extension Cable (not supplied).
*1 For an external device which has only SCART AV OUT, use a SCART-RCA adaptor and Analogue Extension Cable.
For more about the shape of the Analogue Extension Cable, refer to Connecting a Blu-ray or DVD player.
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 |  (Headphone)- Connects to the headphone jack to listen to sound from the TV. Supports 3-pole stereo mini jack only.
Note- You cannot output sound from both the headphone and the TV speakers at the same time.
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 | - HDMI IN
- Connects to the HDMI device. The HDMI interface can transfer the digital video and audio on a single cable. To enjoy high quality 4K contents, connect a Premium High Speed HDMI™ Cable(s) and follow the instructions displayed on the screen to set the [HDMI signal format] of the HDMI IN port.
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 | - HDMI IN (8K, 4K 120 Hz)
- If you use an HDMI device that supports video output in 8K or 4K 100/120 Hz, connect the Ultra High Speed HDMI™ Cable, and follow the instructions displayed on the screen to set the [HDMI signal format] of the HDMI IN port.
Note- 4K 100 Hz support depends on your country/region.
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 | - HDMI IN (4K 120 Hz)
- If you use an HDMI device that supports video output in 4K 100/120 Hz, connect the Ultra High Speed HDMI™ Cable, and follow the instructions displayed on the screen to set the [HDMI signal format] of the HDMI IN port.
Note- 4K 100 Hz support depends on your country/region.
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  | - HDMI IN (eARC/ARC)
- To connect an audio system that supports eARC (Enhanced Audio Return Channel) or ARC (Audio Return Channel), connect to the HDMI port labelled “eARC/ARC” on the TV. It is a feature that sends audio to an audio system that supports eARC/ARC through an HDMI cable. If the audio system does not support eARC/ARC, you need to connect with DIGITAL AUDIO OUT (OPTICAL).
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 | - DIGITAL AUDIO OUT (OPTICAL)
- Connects to an audio system with optical audio input.
When connecting an audio system not compatible with ARC using an HDMI cable, you need to connect an optical audio cable to the DIGITAL AUDIO OUT (OPTICAL) to output digital sound.
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 |  (RF input)- Connects to Cable/Antenna/External Box.
Note- When connecting the cable to the Cable/Antenna input, finger tighten only, over tightening the connection can damage the TV.
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 |  (Satellite input)- Connects to satellite input.
Connection steps: SUB. → MAIN → Antenna.
For SUB. jack, connect only when you are using twin tuner mode except for Single Cable Distribution EN50494 (depends on model).
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 | - LAN
- Connect to a Router.
Connect to the Internet using a LAN cable.
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 | - CAM (Conditional Access Module)
- Provides access to pay TV services. For details, refer to the instruction manual supplied with your CAM.
Note- Do not insert the smart card directly into the TV CAM slot. It must be fitted into the Conditional Access Module provided by your authorised dealer.
- CAM is not supported in some countries/areas. Check with your authorised dealer.
- A CAM message may appear when you switch to a digital programme after using the Internet video.
- Do not remove the dummy card or cover (availability depends on TV model) from the TV CAM slot other than to insert a smart card fitted in CAM.
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 | - CENTER SPEAKER IN
- To use your TV speakers as the centre speaker, connect the output of your AV receiver to the CENTER SPEAKER IN on your TV.
To use your TV speakers as the centre speaker, press the  (Quick Settings) button on the remote control, then select [Settings] — [Display & Sound] — [Audio output] — [Speakers] — [Audio system].Note- Before connecting cables, disconnect the AC power cord (mains lead) of both the TV and AV receiver.
- If you do not use the CENTER SPEAKER IN terminal or the S-CENTER SPEAKER IN input, change the following setting to prevent noise from the speakers.
Press the (Quick Settings) button on the remote control, and disable [TV centre speaker mode] in [Settings] — [Display & Sound] — [Audio output].
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 | - S-CENTER SPEAKER IN
- Connects the TV and an audio device with an S-CENTER OUT output/jack using a TV centre speaker mode cable. Before connecting, make sure you unplug the AC power cord (mains lead) of the TV and audio device to be connected.
For details, refer to Using the TV as a centre speaker (only models with TV centre speaker mode).
Note- If you do not use the CENTER SPEAKER IN terminal or the S-CENTER SPEAKER IN input, you will need to perform the following steps to prevent noise from the speakers.
Press the (Quick Settings) button on the remote control, and disable [TV centre speaker mode] in [Settings] — [Display & Sound] — [Audio output].
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