74MAKING CONNECTIONS

Connecting to an Audio

System

Use an optional external audio system instead of the built-in speaker.

NOTE

yyIf you use an optional external audio device instead of the built-in speaker, set the TV speaker feature to off (See p.63).

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.

 

/DVI IN

 

AV IN 1

 

 

 

 

 

 

 

 

 

 

 

VIDEO

L(MONO) AUDIO R

 

 

 

 

2

RGB IN (PC)

AUDIO IN

 

 

 

 

 

 

(RGB/DVI)

 

 

 

 

1

 

 

 

 

 

ENGLISH

OPTICAL

 

 

 

COMPONENTIN

 

DIGITAL

 

 

2

 

AUDIO OUT

 

 

 

 

Y

PB

PR L

R

 

 

 

RS-232C IN

 

 

1

ANTENNA IN

CABLE IN

 

VIDEO

AUDIO

 

 

(CONTROL& SERVICE)

 

 

 

 

 

OPTICAL AUDIO IN

Connecting to a USB

Connect a USB storage device such as s USB flash memory, external hard drive or a USB memory card reader to the TV and access the My media menu to use various multimedia files. See “Connecting USB storage devices” on p.48 and see “Browsing files” on p.49.

 

 

IN

 

 

 

or

 

 

USB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IN 3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Page 74
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LG Electronics 50PT490E owner manual Connecting to an Audio System, Connecting to a USB, Digital optical audio connection