LG 42LB1DR Owner's Manual page 132

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