Sony STR-DE485 Operating Instructions Manual page 26

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IX] DIGITAL:
Lights up when the receiver is []
decoding signals recorded in the Dolby
Digital format.
PRO LOGIC: Lights up when the receiver []
applies Pro Logic processing to 2 channel
signals in order to output the center and
surround channel signals. However, this []
indicator does not light if the center and
surround speakers are set to "NO", and
"AUTO DEC." or "NORM.SURR." is
selected.
[]
Note
Pro Logic decoding does _lot function for MPEG
tb]anat sig_lals.
DTS: Lights up when DTS signals are input.
[]
Note
When playing a DTS format disc, be sure that
you have made digital connections and that
INPUT MODE is NOT set to "ANALOG"
{page 21 ).
MPEG: Lights up when MPEG signals are
input.
Note
O[dy the front 2 channels al_e compatible with
MPEG format. Multi channel surround sound is
downmixed and output from the front 2 channels,
[]
Tuner indicators: Lights up when using the
receiver to tune in radio stations, etc. See
pages 29-30 for tuner operations.
[] D.RANGE: Lights up when dynamic range
compression is activated. See page 28 to
adjust the dynamic range compression.
COAX: Lights up when the source signal is a
digital signal being input through tile
COAXIAL terminal.
OPT: Lights up when the source signal is a
digital signal being input through tile
OPTICAL terminal.
Playback channel indicators:
The letters
(L, C, R, etc.) indicate the cha=mels being
played back. The boxes around the letters
va_2_ to show how the receiver downmixes the
source sound (based on the speakers settings).
When using sound fields like "C.ST.EX', the
receiver adds reverberation based on the
SOUrce sound.
L (Front Left), R (Front Right), C (Center
(monaural)), SL (Surround Left), SR
(Surround Right), S (Sunound (monaural or
the surround components obtained by Pro
Logic processing)).
Example:
Recolding format (Front/Surround): 3/2
Output channel: Surround speakers absent
Sound Field: AUTO DEC.
SL SR
[] ((( L F E ))): Lights up when the disc being
played back contains the LFE (Low
Frequency Efl_ct) channel and when the
sound of the LFE channel signal is actually
being ieproduced.
26Ga