Sony 3-284-083-41(1) User Manual

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Types of A.F.D. mode
If you connect a sub woofer
This receiver will generate a low frequency 
signal for output to the sub woofer when there 
is no LFE signal, which is a low-pass sound 
effect output from a sub woofer to a 2 channel 
signal.
Note
This function does not work when
– ANALOG DIRECT is selected.
– signals with a sampling frequency of more than 
 
48 kHz is input.
A.F.D. mode
 
[Display]
Multi channel 
audio after 
decoding
Effect
A.F.D. AUTO
 
[A.F.D. AUTO]
(Detecting 
automatically)
Presents the sound as it was recorded/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.
PRO LOGIC
 
[DOLBY PL]
4 channel
Performs Dolby Pro Logic decoding. The source recorded 
in 2 channel format is decoded into 4.1 channels.
PRO LOGIC II MOVIE
 
[PLII MV]
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.
PRO LOGIC II MUSIC
 
[PLII MS]
5 channel
Performs Dolby Pro Logic II Music mode decoding. This 
setting is ideal for normal stereo sources such as CDs.
MULTI STEREO
 
[MULTI ST.]
(Multi Stereo)
Outputs 2 channel left/right signals from all speakers. 
However, sound may not be output from certain speakers 
depending on the speaker settings.