LG LX531 Series Manual page 7

B- 1
LX541H, LX531H
IN
OPTICAL
1
DIGITAL
AUDIO OUT
RS-232C IN (CONTROL & SERVICE)
VOLUME
CONTROL
EXTERNAL
SPEAKER OUT
Control port for Speaker out
ANTENNA/
(
CABLE IN
+
UP ( )
-
DOWN ( )
)
GND
LEFT ( )
RIGHT ( )
GND