Mhl Connection; Speaker Output Setup - LG 28LW750H-ZA Owner's Manual

24
MAKING CONNECTIONS

MHL Connection

(Only LY76**)
Mobile High-definition Link (MHL) is an interface
for transmitting digital audiovisual signals from
mobile phones to television sets.
MHL passive cable
(*Not Provided)
SPEAKER
OUT
VOLUME
CONTROL
Mobile phone
NOTE
Connect the mobile phone to the HDMI
y
STEREO
IN 2 (MHL) port to view the phone
(8 )
screen on the TV.
The MHL passive cable is needed to
y
connect the TV and a mobile phone.
This only works for the MHL-enabled
y
phone.
Some applications can be operated by
y
the remote control.
For some mobile phones supporting
y
MHL, you can control with the Magic
Remote.
Remove the MHL passive cable from the
y
TV when:
the MHL function is disabled
»
your mobile device is fully charged in
»
standby mode

Speaker Output Setup

Connect the external speaker to the SPEAKER
OUT jack on the TV.
SPEAKER OUT
(*Not Provided)
Control port for Speaker out
DOWN
GND
RIGHT
LEFT
GND
Method of Volume control port
* Cable Spec.
GND / Up / Down
UP
Each Up/ Down pin is
pulled to 3.3V with
CPU GPIO.
CPU detects
transition from 3.3V
to GND level for vol-
ume control.