22
Introduction
TV front and side panel controls and connections
TV front and side panel controls and connections
(Sample Illustration) L7400U Series front and side panel controls and
connections
Front panel
1
Power On/Standby LED—Power indicator light, (glows green
when the TV power is On).
2
Ambient light sensor—This sensor detects the ambient light
conditions to optimize the backlighting levels, see
Sensor" on page
3
Remote Sensor—Point the remote control toward this remote
sensor, see
Left side
4
3 HDMI
receives digital audio and uncompressed digital video from an
HDMI
signals.
5
ARC HDMI
the audio signal of the TV to be sent to an AV amplifier via the
HDMI cable.
6
Digital Audio Jack—Optical audio output in Dolby
or PCM (pulse-code modulation) format for connecting an external
Dolby
home theater system with optical audio input.
7
2 USB Ports—Used to access video, music, or photo files with
USB device.
Remote sensor
Ambient light sensor
103.
"Remote control effective range" on page
®
Ports—High-Definition Multimedia Interface input
®
device. HDMI
®
only port—Audio Return Channel (ARC) enables
®
Digital and/or DTS
ARC HDMI
Power LED
®
connection is necessary to receive 1080p
®
decoder, amplifier, A/V receiver, or
2 USB ports
®
3 HDMI
only port
1 Digital Audio jack
"Ambient Light
46.
®
Digital, DTS
ports
®
®