Speaker Output Setup; Usb Setup - LG 19LH250C-ZA Owner's Manual

SPEAKER OUTPUT SETUP

Connect the external speaker to the S S P P E E A A K K E E R R
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O O U U T T P P U U T T ( ( S S T T E E R R E E O O ) ) jack on the TV.
M M e e t t h h o o d d o o f f V V o o l l u u m m e e c c o o n n t t r r o o l l p p o o r r t t
Cable
Spec.
GND / Up / Down

USB SETUP

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1
Connect the USB device to the U U S S B B I I N N jack on the TV.
After connecting the U U S S B B I I N N jack, you use the U U S S B B function. (
2
• Each Up/ Down pin is pulled
to 3.3V with CPU GPIO.
• CPU detects sort - to - gnd
for volume control.
Control port for Speaker out
DOWN
1
RJP
INTERFACE
VOLUME VOLUME
CONTROL CONTROL
STEREO STEREO
(8 ) (8 )
SPEAKER
OUT
GND
1
RIGHT
LEFT
GND
)
p p . . 5 5 9 9
G G
UP
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