LG 19LU55 Owner's Manual page 14

19/22/27LU55
9
USB IN
SERVICE ONLY
SERVICE ONLY or USB IN SERVICE ONLY
1
Used for software updates.
AV (Audio/Video) IN
2
Analog composite connection. Supports standard
definition video only (480i).
HDMI/DVI IN
3
Digital Connection.
Supports HD video and Digital audio. Doesn't
support 480i.
Accepts DVI video using an adapter or HDMI to
DVI cable (not included).
4 RGB IN (PC)
Analog PC Connection. Uses a D-sub 15 pin cable
(VGA cable).
AUDIO IN (RGB/DVI)
1/8" headphone jack for analog PC audio input.
OPTICAL DIGITAL AUDIO OUT
5
(Except 19/22LH20)
Digital audio output for use with amps and home
theater systems.
Includes an optical connection.
Note: In standby mode, these ports do not work.
1 2
AV IN
VIDEO AUDIO
L(MONO) R
2
L R
VIDEO AUDIO 1
COMPONENT IN
8
3 4 5
RGB IN (PC)
AUDIO IN
OPTICAL DIGITAL
(RGB/DVI)
AUDIO OUT
ANTENNA/
RS-232C IN
CABLE IN
/DVI IN
(CONTROL&SERVICE)
7 6
ANTENNA/CABLE IN
6
Connect over-the air signals to this jack.
Connect cable signals to this jack.
RS-232C IN (CONTROL & SERVICE) PORT
7
Used by third party devices.
COMPONENT IN
8
Analog Connection.
Supports HD.
Uses a red, green, and blue cable for video & red
and white for audio.
9
Power Cord Socket
For operation with AC power.
Caution: Never attempt to operate the TV on DC
power.
13