LG 50PA4500 Owner's Manual page 73

Setting
Digital Audio This function allows you to select your preferred Digital Audio Output.
Out When Dolby Digital is available, selecting Auto in the Digital Audio Out menu will set SPDIF(Sony
Philips Digital InterFace) output to Dolby Digital.
If Auto is selected in the digital audio out menu when Dolby Digital is not available, SPDIF output will
be PCM(Pulse-code modulation).
Even if both Dolby Digital and Audio language have been set in a channel which broadcast Dolby
Digital Audio, only Dolby Digital will be played.
Item
Auto
PCM
TV Speaker Turns on the internal speaker of the TV when using an external Hi-Fi system. You can use the TV
speaker as an audio output device even if there is no video input.
NOTE
When the TV speaker is turned off while the Simplink home theater is operating, the sound
y y
output automatically switches to the Home theater speaker, but when the TV speaker is
turned on, the sound output the TV speaker.
Some menus in AUDIO are disabled when TV Speaker is set to Off.
y y
DTV Audio When different audio types exist in an input signal, this function allows you to select the audio type
Setting(In Dig- you want.
ital Mode only)
Mode
Auto
HE-AAC, Dolby
Digital+, Dolby
Digital, MPEG
Description
Audio Input
MPEG
Dolby Digital
Dolby Digital Plus Pulse
HE-AAC
All
Automatically outputs in the order HE-AAC > Dolby Digital+ > Dolby Digital >
MPEG.(Except for Denmark,Finland,Hungary,Italy,Latvia,Lithuania,Norway,Swed
en)
Automatically outputs in the order HE-AAC > Dolby Digital+ > MPEG > Dolby
Digital.(Only Italy,Latvia,Lithuania)
Automatically outputs in the order Dolby Digital+ > Dolby Digital > HE-AAC >
MPEG.(Only Hungary)
If Digital Audio Out is set to PCM, automatically outputs in the order MPEG > HE-
AAC > Dolby Digital+ > Dolby Digital.(Only Denmark,Finland,Norway,Sweden)
If Digital Audio Out is set to Auto, automatically outputs in the order Dolby
Digital+ > Dolby Digital > HE-AAC > MPEG.(Only Denmark,Finland,Norway,
Sweden)
Allows users to select the audio type they want.
ex) If MPEG is selected, MPEG is always outputted.
If MPEG is not supported, another audio type is set in that order.
CUSTOMIZING SETTINGS
Digital Audio output
PCM
Dolby Digital
Dolby Digital
Dolby Digital
PCM
See p.78 (Audio Language Selection)
73