LG 42PQ1 Series Owner's Manual page 19

A
HDMI
HDMI/DVI IN HDMI IN
1 2
RS-232C IN
RGB(PC)
(CONTROL&SERVICE)
HDMI-DVD OUTPUT
G G
HDMI IN
G G
USB IN
G G
RS-232C IN
SERVICE ONLY
(CONTROL&SERVICE)
G G
G G
G G
HDMI-DVD OUTPUT