LG 22LD320H Owner's Manual
7
EX
TE
R
N
AL
E
Q
U
IP
M
EN
T S
ET
U
P
RS-232C IN
(CONTROL&SERVICE)
AUDIO IN
(RGB/DVI)
OPTICAL
DIGITAL
AUDIO OUT
RGB IN (PC)
/DVI IN
WIRELESS
CONTROL
L/MONO
R
AUDIO
VIDEO
AV IN1
COMPONENT IN
1
2
COMPONENT IN
AUDIO
VIDEO
RS-232C IN
(CONTROL&SERVICE)
AUDIO IN
(RGB/DVI)
OPTICAL
DIGITAL
AUDIO OUT
RGB IN (PC)
WIRELESS
CONTROL
1
2
COMPONENT IN
AUDIO
VIDEO
L/MONO
R
AUDIO
VIDEO
AV IN1
/DVI IN
RS-232C IN
(CONTROL&SERVICE)
OPTICAL
DIGITAL
AUDIO OUT
RGB IN (PC)
WIRELESS
CONTROL
1
2
COMPONENT IN
AUDIO
VIDEO
L/MONO
R
AUDIO
VIDEO
AV IN1
AUDIO IN
(RGB/DVI)
/DVI IN
IN
3
H/
P
AV IN2
RS-232C IN
(CONTROL&SERVICE)
AUDIO IN
(RGB/DVI)
OPTICAL
DIGITAL
AUDIO OUT
RGB IN (PC)
/DVI IN
WIRELESS
CONTROL
1
2
COMPONENT IN
AUDIO
VIDEO
L/MONO
R
AUDIO
VIDEO
AV IN1
RS-232C IN
(CONTROL&SERVICE)
OPTICAL
DIGITAL
AUDIO OUT
/DVI IN
WIRELESS
CONTROL
1
2
COMPONENT IN
AUDIO
VIDEO
L/MONO
R
AUDIO
VIDEO
AV IN1
AUDIO IN
(RGB/DVI)
RGB IN (PC)
RS-232C IN
(CONTROL&SERVICE)
AUDIO IN
(RGB/DVI)
RGB IN (PC)
/DVI IN
WIRELESS
CONTROL
1
2
COMPONENT IN
AUDIO
VIDEO
L/MONO
R
AUDIO
VIDEO
AV IN1
OPTICAL
DIGITAL
AUDIO OUT
RS-232C IN
(CONTROL&SERVICE)
AUDIO IN
(RGB/DVI)
RGB IN (PC)
WIRELESS
CONTROL
1
2
COMPONENT IN
AUDIO
VIDEO
L/MONO
R
AUDIO
VIDEO
AV IN1
OPTICAL
DIGITAL
AUDIO OUT
AV IN2
IN
3
H/
P
AUDIO IN
(RGB/DVI)
OPTICAL
DIGITAL
AUDIO OUT
RGB IN (PC)
/DVI IN
WIRELESS
CONTROL
1
2
COMPONENT IN
AUDIO
VIDEO
L/MONO
R
AUDIO
VIDEO
RS-232C IN
(CONTROL & SERVICE)
/DVI IN
RS-232C IN
(CONTROL&SERVICE)
AUDIO IN
(RGB/DVI)
OPTICAL
DIGITAL
AUDIO OUT
ANTENNA/
CABLE IN
RGB IN (PC)
/DVI IN
WIRELESS
CONTROL
1
2
COMPONENT IN
AUDIO
VIDEO
R
L/MONO
AUDIO
VIDEO
AV IN1
2
1
2
1
2
1
2
1
2
1
2
1
1
2
1
2
1
2
AV IN1
ANTENNA/
CABLE IN
ANTENNA/
CABLE IN
ANTENNA/
CABLE IN
ANTENNA/
CABLE IN
ANTENNA/
CABLE IN
ANTENNA/
CABLE IN
ANTENNA/
CABLE IN
ANTENNA/
CABLE IN
1
2
DIGITAL AUDIO OUT SETUP
Sending the TV’s audio signal to external audio equipment via the Digital Audio Output (Optical) port.
If you want to enjoy digital broadcasting through 5.1-channel speakers, connect the OPTICAL
If you want to enjoy digital broadcasting through 5.1-channel speakers, connect the OPTICAL
DIGITAL AUDIO OUT terminal on the back of TV to a Home Theater (or amp).
CAUTION
► Do not look into the optical output port. Looking at the laser
beam may damage your vision.
1
Connect one end of an optical cable to the TV
Digital Audio (Optical) Output port.
2
Connect the other end of the optical cable to
the digital audio (Optical) input on the audio
equipment.
3
Set the “TV Speaker option - Off ” in the
AUDIO menu.(►p.140). Refer to the external
audio equipment instruction manual for opera-
tion.
NOTE
► When connecting with external audio equipments, such as
amplifiers or speakers, please turn the TV speakers off.
SPEAKER OUTPUT SETUP
1
Connect the external speaker to the
SPEAKER
OUTPUT(STEREO) jack on the TV.
Method of Volume control port
Cable
Spec
.
• Each Up/ Down pin
is pulled to 3.3V with
CPU GPIO.
• CPU detects sort - to -
GND for volume
control.
GND / UP / Down
(Only 22/26/32/37/42LD32**)