LG M2250D Owner's Manual page 55

Setting
Digital Audio Out
This function allows you to select your preferred Digital Audio Output.
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.
Mode
Auto
PCM
TV Speaker Turns on the internal speaker of the
the TV speaker as an audio output device even if there is no video input.
When the TV speaker is turned off while the Simplink home theater is operating,
y y
the sound 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 Setting
When different audio types exist in an input signal, this function allows you to select the audio
(In Digital Mode type you want.
Only)
Mode
Auto
HE-AAC, Dolby
Digital+, Dolby
Digital, MPEG
Audio Input
MPEG
Dolby Digital
Dolby Digital Plus
HE-AAC
All
TV
NOTE
Automatically outputs in the order HE-AAC s Dolby Digital+ s Dolby
Digital s MPEG
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
Description
Digital Audio output
PCM
Dolby Digital
Dolby Digital
Dolby Digital
PCM
when using an external Hi-Fi or SRS system. You can use
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