Yamaha DSP-A970 Operation Manual page 13

1 Audio Signal Connection Jacks (for Audio Source Equipment)
Connect the inputs and/or outputs of your audio equipment.
2 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.
3 Front Effect Out Jacks
Front-channel line output. Not connected when the built-in
amplifier is used. Can be connected to input jacks of an external
stereo power amplifier driving the front effect speakers.
4 Rear Effect Out Jacks
Rear-channel line output. Not connected when the built-in
amplifier is used. Can be connected to input jacks of an external
stereo power amplifier driving the rear effect speakers.
5 Main Speaker Terminals
When using this unit's built-in main-channel amplifier, connect the
main speakers here.
6 Front Effect Speaker Terminals
When using the built-in front-channel amplifier, connect the front
effect speakers here.
7 Center Speaker Terminals
When using the built-in center-channel amplifier, connect one or
two center speakers here.
8 Center Speaker Impedance Switch
Set to "A + B" when using two center speakers, or to "A or B"
when using only one center speaker.
9 Rear Effect Speaker Terminals
When using the built-in rear-channel amplifier, connect the rear
effect speakers here.
0 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.
A Video NTSC/PAL Switch (General Model only)
Set this switch to the position corresponding to the standard
that your video equipment employs.
B 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.
C Main Level Switch
Normally set to "0 dB". If desired, you can decrease the main-
channel output level at the MAIN speaker terminals by 10 dB by
setting this switch to "–10 dB".
D Low Pass Jack
When using a subwoofer, connect its amplifier input to this jack.
Frequencies below 200 Hz from the left main, right main and
center channels are output to this jack.
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