LG 42LA6650 Owner's Manual page 25

Method B: DVI to HDMI Connection
Choose any HDMI input port to connect.
It does not matter which port you use.
P
VIDEO/Y P
B R
L/MONO AUDIO R
PC-AUDIO IN
(*Not Provided)
(PC) (RGB/HDMI-PC) (RGB/HDMI-PC)
(PC)
RGB AUDIO
RGB
AUDIO
MAKING CONNECTIONS
(*Not Provided)
AUDIO OUT
DVI OUT
PC
25