Yamaha DSP-E492 Owner's Manual page 21

To listen to a decoded source using Dolby
Digital (AC-3) by reproducing the signals input
to the 6CH DISCRETE INPUT terminals of this
unit.
In step 3, select TV/DBS or DVD/LD, and then press the
2CH/6CH button so that "6ch" appears on the display.
Signals from the Dolby Digital (AC-3) Decoder etc. connected
to the 6CH DISCRETE INPUT terminals of this unit are
selected as the input signals.
2CH/6CH
To cancel it, press the 2CH/6CH button again or select another
input source.
Note for reproducing discrete signals with Dolby Digital
(AC-3) decoded:
1. Your speaker system must include a center speaker.
2. Your speaker system must include a subwoofer.
* Connect a subwoofer which has a built-in amplifier to one
of the SUBWOOFER OUTPUT terminals of this unit.
(One more subwoofer system can be connected to the
other SUBWOOFER OUTPUT terminal.)
* You can do without using a subwoofer. If you do so, you
should make a setting for distributing signals at the LFE
channel to the right and left MAIN output terminals on the
Dolby Digital (AC-3) Decoder.
For details, refer to the owner's manual for the Dolby
Digital (AC-3) Decoder.
Notes
When you switch to the "6CH" mode, the built-in Digital
Sound Field processor will not work and adjustment of delay
time cannot be made.
Switching this unit to the "6CH" mode will input no signal to
this unit if there is no connection to the 6CH DISCRETE
INPUT terminals of this unit.
To listen to sound by reproducing signals input
to the INPUT (from AMP/RECEIVER PREOUT)
terminals on the rear panel from the external
amplifier etc.
1.
Adjust the volume to minimum on the external amplifier.
2.
Turn on the power of the audio/video units (including this
unit) to be used.
3.
Set the PROCESSOR SELECTOR switch on the front
panel of this unit to the "EXTERNAL" position.
PROCESSOR
SELECTOR
INTERNAL
4.
Play the source.
5.
Increase the volume to a desired listening level gradually
on the external amplifier etc.
6.
If desired, adjust the balance, tone, etc. on the external
amplifier etc.
Note
When you will not use signals input to the INPUT (from
AMP/RECEIVER PREOUT) terminals on the rear panel, make
sure to set the PROCESSOR SELECTOR switch to the
"INTERNAL" position.
EXTERNAL
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