Speaker Output Setup; Audio Connection; Digital Optical Audio Connection - LG LY76 Series Owner's Manual

Speaker Output Setup

Connect the external speaker to the SPEAKER
OUT jack on the TV.
AUX LAN LAN
STEREO
VOLUME
(8 Ω)
CONTROL
SPEAKER OUT
CLOCK
VOLUME
CONTROL
+
CLOCK
RS-232C IN
+
UP
-
(CONTROL & SERVICE)
-
AV
DOWN
IN / OUT
STEREO
Control port for Speaker out
(8Ω)
Method of Volume control port
*Cable Spec.
Each Up/ Down pin is pulled
to 3.3V with CPU GPIO.
GND / Up / Down
CPU detects transition
from 3.3V to GND level for
volume control.
IN 1(ARC)
OPTICAL
DIGITAL
AUDIO OUT
(*Not Provided)
13/18V
700mA Max
ANTENNA/
LNB
e
CABLE IN
Satellite IN
GND
RIGHT
LEFT
GND
MAKING CONNECTIONS

Audio Connection

You may use an optional external audio system
instead of the built-in speaker.

Digital Optical Audio Connection

Transmits a digital audio signal from the TV to an
external device. Connect the external device and
the TV with the optical audio cable as shown.
AUX LAN LAN
VOLUME
CONTROL
SPEAKER OUT
CLOCK
(*Not Provided)
CLOCK
RS-232C IN
(CONTROL & SERVICE)
IN / OUT
Digital Audio Systerm
NOTE
Do not look into the optical output port.
y
Looking at the laser beam may damage
your vision.
Audio with ACP (Audio Copy Protection)
y
function may block digital audio output.
19
IN 1(ARC)
STEREO
(8 Ω)
OPTICAL
DIGITAL
AUDIO OUT
13/18V
700mA Max
ANTENNA/
LNB
e
CABLE IN
Satellite IN
AV
OPTICAL AUDIO IN