How to Use the Menu Functions
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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