LG 65WT980H - External Speakers

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ENGLISH_Index
External Speakers
VOLUME
CONTROL
STEREO
(8 )
+
-
Control port for Speaker out
UP
DOWN
RIGHT
LEFT
• 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.
Method of volume control port
• Cable Spec.
/ UP / DOWN
Each Up / Down pin
is pulled to 3.3V with
CPU GPIO.
CPU detects transition
from 3.3V to level
for volume control.