Sony HT-SF1000 Operating Instructions Manual page 40

Types of A.F.D. mode
Decoding A.F.D. mode
mode [Display]
(Detecting A.F.D. AUTO
automatically) [A.F.D. AUTO]
Dolby Pro Logic PRO LOGIC
[DOLBY PL]
Dolby Pro Logic PRO LOGIC II MOVIE
II [PLII MV]
PRO LOGIC II MUSIC
[PLII MS]
(Multi Stereo) MULTI STEREO
[MULTI ST.]
Note
Dolby Pro Logic and Dolby Pro Logic II decoding do no function for DTS format signals.
40 GB
Multi channel Effect
audio after
decoding
(Detecting Presents the sound as it was recorded/
automatically) encoded without adding any surround
effects. However, this receiver will
generate a low frequency signal for output
to the sub woofer when there is no LFE
signals.
4 channel Performs Dolby Pro Logic decoding. The
source recorded in 2 channel format is
decoded into 4.1 channels.
5 channel Performs Dolby Pro Logic II Movie mode
decoding. This setting is ideal for movies
encoded in Dolby Surround. In addition,
this mode can reproduce sound in 5.1
channel for watching videos of overdubbed
or old movies.
5 channel Performs Dolby Pro Logic II Music mode
decoding. This setting is ideal for normal
stereo sources such as CDs.
(Multi Stereo) Outputs 2 channel left/right signals from
all speakers.