 | - USB
- Connects to Digital still camera/Camcorder/USB storage media.
Note- Connecting a large USB device may interfere with other connected devices beside it. In such a case, connect it to the other USB input.
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 | - REMOTE RS-232C
- This terminal is for service use only.
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 | - VIDEO IN
- Connects to VCR/Video game equipment/DVD player/Camcorder.
For a composite connection, use an Analogue Extension Cable (not supplied).
For more about the shape of the Analogue Extension Cable, refer to Connecting a Blu-ray or DVD player.
VIDEO IN and S-CENTER SPEAKER IN share the same terminal.
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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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 |  (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 (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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 | - DVI
- Connects to DVI - HDMI Adapter/HDMI device.
If the device has a DVI jack, connect it to HDMI IN input supported DVI through a DVI - HDMI adapter interface (not supplied), and connect the device's audio out jack to HDMI AUDIO IN.
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 | - HDMI AUDIO IN
- Connects to the DVI - HDMI Adapter/HDMI device.
If the device has a DVI jack, connect it to HDMI IN input supported DVI through a DVI - HDMI adapter interface (not supplied), and connect the device’s audio out jack to HDMI AUDIO IN.
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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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 |  (Cable/Antenna 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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 | - LAN
- Connect to a Router.
Connect to the Internet using a LAN cable.
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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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