How to Use the Menu Functions
28
MPX
• Stereo
• Mono
• M1
• M2
Selects multiplex sound mode (if available)
[Stereo]: Use this normally
[Mono]: When stereo signal cannot be received
[M1] / [M2]: Available while mono signal is transmitted
•
Analogue TV mode only
Audio Preference
• Auto
• MPEG
Selects the initial setting for audio tracks
[Auto]: Automatically selects the audio tracks if the programme has
more than two tracks. The priority is given in the following order - HE-
AAC, Dolby Digital, MPEG.
[MPEG]: The priority is given to MPEG as long as the programme
contains MPEG audio.
•
Dolby Digital is the method of coding digital signals developed by
Dolby Laboratories. Apart from stereo (2ch) audio, these signals can be
multi-channel audio.
•
HE-AAC is a perceptual coding method used to compress digital audio
for efficient storage and transmission.
•
MPEG is an audio compression method that compresses audio to the
smaller size without any considerable loss of audio quality.
•
HE-AAC is the technologies for HD (High definition) programmes.
•
Digital TV mode only
SPDIF Selection
• Auto
• PCM
SPDIF: A standard audio transfer file format
Selects the initial setting for digital audio output signal from DIGITAL
AUDIO OUT terminal
[Auto]: Dolby Digital is output as Dolby Digital Bitstream. HE-AAC and
MPEG are output as PCM.
[PCM]: Digital output signal is fixed to PCM.
•
For Digital TV mode, Video mode (p. 45) or Network video contents (p. 55)
PCM Optical Level
• -12 / -10 / -8 /
-6 / -4 / -2 / 0 (dB)
Adjusts the audio level of PCM output from DIGITAL AUDIO OUT
terminal as the initial setting
•
Normally, PCM sound is larger comparing with the other types of audio
track.
•
Digital TV mode only
HDMI1 / 2 / 3 Input
• Digital
• Analogue
Selects to fit the input signal (p. 67)
[Digital]: HDMI cable connection
[Analogue]: HDMI-DVI adaptor cable connection
•
HDMI input mode only
Reset to Defaults
Press the OK button to reset settings of the present [Mode], [Balance],
[Headphone Volume] and [Surround] in the Sound Menu to the default
