Speaker Output Setup - LG 32LV761H Owner's Manual

Speaker output setup

(Depending on model)
EXTERNAL
SPEAKER OUT
STEREO
VOLUME
CONTROL
Control port for Speaker out
+
-
: Depending on model
• Use only with the 3 Pole 3.5 mm Stereo Jack.
• Do not connect your headphones or earphones to the
port for connecting an external speaker.
12
or
(8 )
UP
DOWN
GND
RIGHT
LEFT
GND
Method of volume control port
(Depending on model)
• Cable Spec.
GND / UP / DOWN
Each Up / Down pin
is pulled to 3.3 V with
CPU GPIO.
CPU detects transition
from 3.3 V to GND level
for volume control.