LG STB-6500-TB Owner's Manual page 11

Rear
LEFT
Speaker
RIGHT
TV / Monitor
GND
SPEAKER
IN
HDMI IN
DVI IN
HDMI Cable
GND IR +3.5 V
External IR receiver
LAN
POWER
HDMI OUT AUDIO OUT
SERVICE
TLM Cable
DIGITAL
AUDIO IN
RS-232C IN
ETHERNET
RS-232C IN
SI Box
Digital Audio System
TV
11