Yamaha DSP-A3090 Operation Manual page 23

1
OPTICAL Digital Input and Output Jacks
Can be connected with audio/video units that have optical digital
signal output (and input) jacks.
2
COAXIAL Digital Input Jack (for CD Player)
Can be connected with a CD player that has a coaxial digital
signal output jack.
3
AC-3 RF SIGNAL Input Jack (for LD player)
Can be connected with an LD player that has an AC-3 RF audio
signal output jack.
4
GND Terminal
Connects the ground wire of the turntable to produce minimum
hum. In some cases, however, better results may be obtained
with the ground wire disconnected.
5
AUDIO SIGNAL Connection Jacks (for Audio Source Equipment)
Connect the inputs and/or outputs of your audio equipment.
6
AUDIO/VIDEO SIGNAL Connection Jacks (for Video Source
Equipment)
Connect the audio and video inputs and/or outputs of your video
equipment. In place of the VIDEO jacks, the S VIDEO jacks can
be used for higher resolution and improved picture quality if your
VCR, monitor, etc. are equipped with S-VIDEO connectors.
7
MAIN SPEAKERS Terminals
When using this unit's built-in main-channel amplifier, connect the
main speakers here. The jumper bars must be plugged in to
connect the MAIN IN jacks to the PRE OUT jacks.
8
FRONT SPEAKERS Terminals
When using the built-in front-channel amplifier, connect the front
effect speakers here.
9
CENTER SPEAKERS Terminals
When using the built-in center-channel amplifier, connect one or
two center speakers here.
0
Center Speaker Impedance Switch
Set to "A + B" when using two center speakers, or to "A OR B"
when using only one center speaker.
A
REAR SPEAKERS Terminals
When using the built-in rear-channel amplifier, connect the rear
effect speakers here.
B
Video NTSC/PAL Switch (General Model only)
Set this switch to the position corresponding to the standard
that your video equipment employs.
C
FRONT MIX Switch
Set to "OFF (7ch)" when setting up a full 7 or 6 speaker system,
or to "ON (5ch)" when setting up a 5 or 4 speaker system.
D
MAIN LEVEL Switch
Normally set to "0 dB". If desired, you can decrease the main-
channel output level at the MAIN SPEAKERS terminals by 10 dB
by setting this switch to "–10 dB".
E
PRE OUT Jacks
Main-channel line output. Connected with jumper bars to MAIN
IN jacks when the built-in amplifier is used. Connected to input
jacks of external stereo power amplifier (MAIN IN or TAPE PLAY
jacks of integrated amplifier or receiver) when using external
amplification.
F
MAIN IN Jacks
Line input to built-in main-channel amplifier. Connected with
jumper bars to PRE OUT jacks when the built-in amplifier is used.
Not connected when using an external power amplifier.
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