LG 42LB1DR Owner's Manual page 34

DIGITAL AUDIO RS-232C IN
HDMI IN HDMI IN
OUT (CONTROL & SERVICE)
OPTICAL
2
1(DVI) 1(DVI)
I
I
ANTENNA
IN
RGB IN RGB IN
CONTROL IN
IN
AUDIO (RGB/DVI) AUDIO (RGB/DVI)
CABLE
RGB (PC DTV)
/
AUDIO
DVI-PC OUTPUT
REMOTE