11
55LF5700/65LF5700
www.lg.com/us
Side jacks Back jacks
# Item Description
1 RESET
Press and hold reset for 15 seconds
for a factory reset. See What if I can’t
access the Factory Reset option? on
page 68.
2 USB IN
Connect a USB flash drive to this
jack to view compatible photos and
video and listen to music files. For
more information, see Connecting a
USB flash drive on page 24 and
Playing content from USB storage
devices on page 45.
3 HDMI 3 IN
Connect an HDMI device to this
jack. For more information, see
HDMI (best) on pages 15, 19, or 21
or Connecting a computer on
page 23.
4
Connect headphones to this jack.
See Connecting headphones on
page 25.
5
OPTICAL
DIGITAL AUDIO
OUT
Connect a digital sound bar,
speaker system, or home theater
system to this jack to listen to TV
audio through external speakers.
For more information, see Digital
optical audio jack on page 26.
# Item Description
1 HDMI1 (ARC)
Connect an HDMI device to this
jack. For more information, see
HDMI (best) on pages 15, 19,
or 21 or Connecting a computer
on page 23.
OR
Connect an ARC-enabled home
theater receiver to this jack. For
more information, see ARC jack
on page 27.
2
HDMI2
Connect an HDMI device to this
jack. For more information, see
HDMI (best) on pages 15, 19,
or 21 or Connecting a computer
on page 23.
3
VIDEO/LEFT and
RIGHT (audio)
Connect the video for an AV
device to the VIDEO jack.
Connect the audio for an AV
device to LEFT and RIGHT jacks.
For more information, see AV
(composite video) (good) on
page 16, 20, or 22.
4
ANTENNA/CABLE
Connect an antenna or cable TV
to this jack. For more
information, see Coaxial (good)
on page 17 or Connecting an
antenna or cable TV (no box) on
page 18.