LG M227WD Owner's Manual page 4

This is a simplified representation of the back panel. The image shown may be somewhat different from your set.
I
AC IN
AUDIO IN
(RGB/DVI)
OPTICAL
DIGITAL
AUDIO OUT
1
HDMI
RGB IN (PC)
AC IN
2
DVI-D
SERVICE
ONLY
RS-232C IN
(CONTROL & SERVICE)
COMPONENT AV-IN 3
IN
AV 1 AV 2
Y
AV 1 V 1 AV 2
P
B
P
R
L
R
S-VIDEO
V 2
ANTENNA
IN
3