Yamaha HTR-5140RDS - Manual (Page 44)

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To enjoy a video source with Dolby Pro Logic
Surround or Dolby Digital-decoded
When you select the DOLBY PRO LOGIC/DOLBY DIGITAL,
DOLBY PRO LOGIC ENHANCED/DOLBY DIGITAL
ENHANCED or 70 mm MOVIE THEATER/DIGITAL MOVIE
THEATER program, and the input signal of the source is
2-channel stereo, Dolby Pro Logic Surround is decoded. When
a program is selected and the input signal of the source is
encoded with Dolby Digital, Dolby Digital is automatically
decoded.
* The following indicators on the display show you what sound
processing is being undertaken.
This lights up when Dolby Digital is being decoded and the
input signal of the selected source encoded with Dolby Digital
is not in 2-channel.
This lights up when the digital sound
field processor is turned on.
This lights up when Dolby Pro
Logic Surround is being decoded.
* In addition, for the DOLBY PRO LOGIC/DOLBY DIGITAL,
DOLBY PRO LOGIC ENHANCED/DOLBY DIGITAL
ENHANCED or 70 mm MOVIE THEATER/DIGITAL MOVIE
THEATER program, the name of the program on the display
will change according to the type of decoding. (See page 41
for details.)
Note
If the input signal of the source is encoded with Dolby Digital in
2-channel only, their sound processing is similar to that for
analog or PCM audio signals.
To cancel the sound effect
EFFECT on the front panel and on the remote control
transmitter make it simple to compare the normal stereo sound
with the fully processed sound effect.
To cancel the sound effect and monitor only the main sound,
press EFFECT. Press EFFECT once more to turn sound effect
on.
Front panel Remote control
or
Notes
• If the sound effect is canceled when signals encoded with
Dolby Digital are input to this unit, the signals of all channels
are mixed and are output from the main speakers.
• If EFFECT is pressed to turn sound effects off when Dolby
Digital is decoded, it may happen that the sound is output
faintly or not output normally, depending on the source. In
that case, press EFFECT to turn sound effects on, or use
input signals not encoded with Dolby Digital.
This unit incorporates a Dolby Digital decoder and a Dolby Pro Logic Surround decoder for multi-channel sound reproduction of
sources encoded with Dolby Surround. The operation of these decoders can be controlled by selecting a corresponding DSP
program including the combined operation of YAMAHA DSP and Dolby Digital or Dolby Pro Logic Surround.
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