Panasonic ST50T Operating Instructions Manual page 61

Audio output Settings
You can enjoy the multi-channel sound via an amplifier connected to DIGITAL AUDIO OUT or HDMI2 (ARC function)
terminal.
●
To confirm or change the current sound status
1
Display the menu and Select [Sound]
Menu Item
SPDIF Selection
60
(p. 59)
Sound
select
access
Adjustments / Configurations (alternatives)
SPDIF: A standard audio transfer file format
Selects the initial setting for digital audio output signal from DIGITAL AUDIO OUT
and HDMI2 (ARC function) terminals [Auto] / [PCM]
[Auto]: Dolby Digital Plus, Dolby Digital and HE-AAC multi-channel are output as
Dolby Digital Bitstream. DTS is output as DTS. MPEG is output as PCM.
[PCM]: Digital output signal is fixed to PCM.
2
Select [SPDIF Selection] and set
SPDIF Selection Auto
select
access / store