Yamaha DSP-A2070 Operation Manual page 13

Digital sound field processing amplifier
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1 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.
2 Audio Signal Connection Jacks (for Audio Source Equipment)
Connect the inputs and/or outputs of your audio equipment.
3 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.
4 Main Speaker 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 MAIN OUT jacks.
5 Front Effect Speaker Terminals
When using the built-in front-channel amplifier, connect the front
effect speakers here.
6 Center Speaker Terminals
When using the built-in center-channel amplifier, connect one or
two center speakers here.
7 Center Speaker Impedance Switch
Set to "A + B" when using two center speakers, or to "A or B"
when using only one center speaker.
8 Rear Effect Speaker Terminals
When using the built-in rear-channel amplifier, connect the rear
effect speakers here.
9 Video NTSC/PAL Switch (General Model only)
Set this switch to the position corresponding to the standard
that your video equipment employs.
0 Front Mix Switch
Set to "OFF" when setting up a full 7 or 6 speaker system, or to
"ON" when setting up a 5 or 4 speaker system.
A Main Level Control
Adjusts the main-channel line output level at the MAIN OUT
jacks. Used to achieve balance between the main and effect
speakers.
B Main 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.
C Main In Jacks
Line input to built-in main-channel amplifier. Connected with
jumper bars to MAIN OUT jacks when the built-in amplifier is
used. Not connected when using an external power amplifier.
D Center Out Jacks
Center-channel line outputs. Not connected when the built-in
amplifier is used. Can be connected to input jack(s) of one or two
external power amplifier(s) to drive the center speaker(s).
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