Speaker Output Setup; Volume Control Port; Network Connection; Connecting To A Wired Network - LG LN54 Owner's Manual

18
MAKING CONNECTIONS

Speaker output setup

Connect the external speaker to the Speaker
output(STEREO) jack on the TV.
(Only LP62**, LN549E)
UP
DOWN
SPEAKER OUT
VOLUME CONTROL
STEREO
(8 )

Volume control port

(Only LP62**, LN549E)
Cable
Spec.
GND / Up / Down
Each Up/ Down pin is pulled to 3.3V with CPU
y
GPIO.
CPU detects that vol. crtl. Port is shorted to GND
y
for volume control.
CPU detects transition from 3.3V to GND level for
y
volume control.
NOTE
External speaker must be used four plug(BTL:
y
Bridge Tied Load, Stereo) as shown in the
drawings and external speaker fully inserted with
external Speaker Jack.
Otherwise it will cause defect.
y
Control port for
Speaker out
GND
RIGHT
LEFT
GND

Network Connection

Connecting to a Wired Network

(Only LP62**)
This TV can be connected to a local area network (LAN)
via the LAN port. After making the physical
connection, the TV needs to be set up for network
communication.
(Image shown may differ from your TV.)
LAN
Broadband Modem
Broadband Service
Connect the LAN port of the Modem or Router to the
LAN port on the TV.
CAUTION
Do not connect a modular phone cable to the LAN
y
port.
Since there are various connection methods,
y
please follow the specifications of your
telecommunication carrier or internet service
provider.
Router
Broadband Modem
Broadband Service