Using the surround back decoding mode (sb dec), Types of the surround back decoding functions, X sb auto – Sony MULTI CHANNEL AV RECEIVER STR-DG710 User Manual

Page 41: X sb on, X sb off

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By decoding the surround back signal of DVD
software (etc.) recorded in Dolby Digital
Surround EX, DTS-ES Matrix, DTS-ES
Discrete 6.1, etc., format, you can enjoy the
surround sound intended by the filmmakers.
Select the surround back decoding mode using
“SB DEC” on the SUR menu (page 40).
You can also use SUR BACK DECODING on
the receiver.

Types of the surround back
decoding functions

x SB AUTO

When the input stream contains the 6.1
channel decode flag

a)

, the appropriate

decoding is performed on the surround back
signal.

x SB ON

To decode the surround back signal regardless
of the 6.1 channel decode flag

a)

, Dolby Digital

EX is applied when the output channel is 6.1.

x SB OFF

Surround back decoding is not performed.

a)

A 6.1 channel decode flag is information recorded
in software such as DVDs.

b)

A Dolby Digital DVD that includes a Surround EX
flag. The Dolby Corporation web page can help
you distinguish Surround EX films.

c)

Software encoded with a flag to denote it has both
DTS-ES Matrix and 5.1 channel signals.

d)

Software encoded with both 5.1 channel signals
and an extension stream designed for returning
those signals to 6.1 discrete channels. Discrete 6.1
channel signals are DVD specific signals not used
in movie theaters.

Notes

• There may be no sound from the surround back

speaker in Dolby Digital EX mode. Some discs
have no Dolby Digital Surround EX flag even
though the packages have Dolby Digital EX logos.
In this case, select “SB ON”.

• You can select the surround back decoding mode

only when A.F.D. mode is selected. However, this
function is canceled when Dolby Pro Logic IIx is
selected.

Using the surround back
decoding mode (SB DEC)

Input stream

Output
channel

Surround back
decoding

Dolby Digital
5.1

5.1

Dolby Digital
Surround EX

b)

6.1

Matrix decoder that
conforms to Dolby
Digital EX

DTS 5.1

5.1

DTS-ES

Matrix 6.1

c)

6.1

DTS Matrix decoding

DTS-ES
Discrete 6.1

d)

6.1

DTS Discrete
decoding

Input stream

Output
channel

Surround back
decoding

Dolby Digital
5.1

6.1

Matrix decoder that
conforms to Dolby
Digital EX

Dolby Digital
Surround EX

b)

6.1

Matrix decoder that
conforms to Dolby
Digital EX

DTS 5.1

6.1

Matrix decoder that
conforms to Dolby
Digital EX

DTS-ES

Matrix 6.1

c)

6.1

Matrix decoder that
conforms to Dolby
Digital EX

DTS-ES
Discrete 6.1

d)

6.1

Matrix decoder that
conforms to Dolby
Digital EX

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