LG LCD TV / LED LCD TV / PLASMA TV - Connecting to an Audio System

118
ENG
ENGLISH
MAKING CONNECTIONS
Connecting to an audio
system
Use an external audio system instead of the built-
in speaker.
y
If you use an external audio device
instead of the built-in speaker, set the TV
speaker feature to off (See p.100).
NOTE
Digital optical audio connection
Transmits the digital audio signal from the TV to an
external device. Connect the external device and
the TV with the optical audio cable as shown in the
following illustration.
RS-232C IN (CONTROL&SERVICE
)
IN
1
IN
2
I
N
3
IN
4
US
B IN
1
US
B IN
2
LAN
R
G
B IN
(
P
C)
OPTICAL DIGITAL
AUDIO OUT
AUDIO IN
(RGB/DVI)
AUDIO
IN
AUDIO IN
ANTENNA/
CABLE
IN
ANTENNA
ANTENNA
A
V IN
2
AUDIO / VIDEO
CO
MP
O
NENT IN
2
A
UDI
O
/
Y P
B
P
R
H/P
WIRELE
SS
C
ONTROL
A
UDI
O
V
IDE
O
L
/
M
O
N
O
R
AVIN1
C
OMPONENT
IN1
AU
DI
O
R
L
Y
P
B
P
R
V
IDE
O
/
DV
I
/
DV
I
/
DV
I
/
DV
I
OPTICAL AUDIO IN
RS-232C IN (CONTROL&SERVICE
)
IN
1
IN
2
I
N
3
IN
4
US
B IN
1
US
B IN
2
LAN
RGB IN
(
PC
)
OPTICAL DIGITAL
AUDIO
OUT
PTICAL
DIGIT
TICAL DIGIT
AUDIO IN
(RGB/DVI)
AUDIO
IN
AUDIO IN
ANTENNA/
CABLE
IN
ANTENNA
ANTENNA
A
V IN
2
A
UDI
O
/
VIDE
O
CO
MP
O
NENT IN
2
A
UDI
O
/
Y P
B
P
R
H/P
WIRELE
SS
C
ONTROL
A
UDI
O
V
IDE
O
L/
M
O
N
O
R
AVIN1
C
OMPONENT
IN1
AU
DI
O
R
L
Y
P
B
P
R
V
IDE
O
/
DV
I
/
DV
I
/
DV
I
/
DV
I
Headphone connection
Transmits the headphone signal from the TV to
an external device. Connect the external device
and the TV with the headphone as shown on the
following illustration.
y
AUDIO menu items are disabled when
connecting a headphone.
y
When changing AV MODE with a
headphone connected, the change is
applied to video but not to audio.
y
Optical Digital Audio Out is not available
when connecting a headphone.
y
Headphone impedance: 16 Ω
y
Max audio output of headphone: 10 mW
to 15 mW
y
Headphone jack size: 0.32 cm
NOTE
CAUTION
y Do not look into the optical output port.
Looking at the laser beam may damage your
vision.