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Yamaha DSP-A3090 User Manual

Page 23

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19

English

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.