LG 37LG50-UG Owner's Manual page 11

I
RGB(PC)
HDMI/DVI IN
2
2
1
1
RGB IN
AUDIO
REMOTE
CONTROL IN
(RGB/DVI)
RS-232C IN
(CONTROL & SERVICE)
AUDIO
VIDEO
S-VIDEO
COMPONENT IN
ANTENNA/
CABLE IN
DIGITAL AUDIO OUT
OPTICAL COAXIAL
AUDIO OUT
( ) AUDIO
VIDEO MONO ( )
AV IN 2
( )