LG 47LT380H Manuel Du Propriétaire
20
MAKING CONNECTIONS
ENG
ENGLISH
VOLUME
CONTROL
STEREO
SPEAKER
OUT
(8 )
Headphone connection
(Only LT64 , LT66 , LT38 ,
)
Transmits the headphone signal from the TV to
an external device. Connect the external device
and the TV with the headphone as shown in the
following illustrations.
(*Not Provided)
NOTE
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: 9 mW to 15
mW
y
Headphone jack size: 0.35 cm
Speaker output SETUP
Connect the external speaker to the Speaker
output(STEREO) jack on the TV.
UP
y
Each Up/ Down pin
is pulled to 3.3V
with CPU GPIO.
y
CPU detects
transition from 3.3V
to GND level for
volume control.
Method of Volume control port
Cable
Spec.
VOLUME
CONTROL
STEREO
SPEAKER
OUT
(8 )
GND / Up / Down
Control port for
Speaker out
DOWN
R -
R+
L -
L+
USB connection
Connect a USB storage device such as a USB
flash memory, external hard drive, or a USB
memory card reader to the TV.
USB IN
USB
(*Not Provided)
(Only LT64 , LT66 , LT38 ,
)
(Only
)
USB IN
USB IN
NOTE
y
To use a USB Hub device, make sure that it is
connected to the
connected to the
USB IN 1 (HUB) port.
y
Some USB Hubs may not work. If a USB
device connected using a USB Hub is not
detected, connect it to the USB port on the TV
directly.
device connected using a USB Hub is not
detected, connect it to the USB port on the TV
directly.
(*Not Provided)
(*Not Provided)