User Manual - Page 164

For 75S451-CA. Series: 4-Series
Also, The document are for others TCL models: S451, S453, S455, 75S451

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!
!!
153
!
!
!
)$&*: Dolby Audio™ support for Dolby Digital Plus™ format is not available
through the S/ PDIF optical output. This format is only available through the
?I@4(,75 connection.
<0#: Even when you use S/PDIF for audio, the TV can correctly detect more
audio formats if you connect an HDMI
®
cable between the TV’s ?I@4(,75 or ?I@4(
",75 port and the receiver’s ARC or eARC port.
Choosing an audio format
After making the required HDMI
®
ARC, eARC, or S/PDIF optical connection, go to
C*&&0(76-W-N3:0$-W-S070&'8-$3&#3&-4$%"'& and select the audio format to use.
Choosing N3&$ is the easy solution, and generally provides good results. However, if
you have a high-end sound system and want to make sure you are getting the best
sound quality available in the programs you are watching, you can choose another
setting.
! N3&$Automatically detects the incoming audio format and transcodes it to a
compatible available format for the audio output (ARC, eARC, or S/PDIF).
! /'66&.%$37.Passes through the input audio to the connected receiver without
transcoding, sometimes resulting in better audio quality especially for high-end
audio formats such as those that take advantage of the higher bandwidth of
eARC, including Dolby MAT and Dolby Digital Plus 7.1, among others.
! C&*%*$Always outputs stereo, regardless of input audio format.
! +36&$"-When selected, reveals the following additional options for Dolby and
DTS audio:
! S$8;2Converts all input formats to either Dolby Digital or Dolby Digital
Plus, according to the option you choose:
! S$8;2-S070&'8Converts all input formats to Dolby Digital.
! S$8;2-S070&'8-/836Converts all input formats to Dolby Digital Plus.
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