LG 42LH90QR Owner's Manual page 18

PREPARATION
For 42/47SL90QR
1
2
2
2
1
Power Cord Socket
1
For operation with AC power.
Caution: Never attempt to operate the TV on DC power.
2 HDMI/DVI IN, HDMI IN
Digital Connection.
Supports HD video and Digital audio. Doesn't
support 480i/576i.
Accepts DVI video using an adapter or HDMI to
DVI cable (not included).
RS-232C IN (CONTROL) PORT
3
(Except 32/42/47/55SL80YR)
Used by third party devices.
RGB IN (PC)
4
Analog PC Connection. Uses a D-sub 15 pin cable
(VGA cable).
AUDIO IN (RGB/DVI)
1/8" (0.32 cm) headphone jack for analog PC
audio input.
COMPONENT IN
5
Analog Connection. Supports HD.
Uses a red, green, and blue cable for video & red
and white for audio.
18
4
RS-232C IN
(CONTROL)
RGB IN (PC)
IN
/DVI IN
1
VIDEO
L/MONO AUDIO R
VARIABLE AUDIO OUT
VIDEO VIDEO
VIDEO AUDIO
COMPONENT IN
5
3
AUDIO IN
(RGB/DVI)
AV IN
L/ L/MONO MONO AUDIO AUDIO
R VIDEO
VARIABLE AUDIO OUT VARIABLE AUDIO OUT
ANTENNA
AV OUT
IN
7
6
AV (Audio/Video) IN
6
Analog composite connection. Supports standard
definition video only (480i).
AV Output
Connect second TV or monitor to the AV OUT
socket on the TV.
Variable Audio Output
Connect an external amplifier or add a subwoofer
to your surround sound system.
ANTENNA IN
7
Connect over-the air signals to this jack.
Connect cable signals to this jack.
USB IN
8
(For 32/37/42/47LH30FR, 42/47/55LH50YR,
32/42/47LH70YR, 42/47LH90QR,
32/42/47/55SL80YR )
Used for viewing photos/movies and listening to
MP3.
USB IN SERVICE ONLY
(For 19/22/26/32/37/42LH20R, 32/42LF20FR,
19LU50R, 22/26LU50FR, 22LU40R)
Used for software updates.
CAUTION
For HDMI IN 3 and USB IN
For an optimal connection,
L/MONO G
AUDIO R
HDMI cables and USB
VARIABLE AUDIO OUT
devices should have bezels
less than 0.39 inches (10
mm) thick.
*A 0.39 inches (10 mm)
8
2