Yamaha AP-U70 Manual De Operaciones página 8

CONTROLS AND THEIR FUNCTIONS
1
Input selectors & indicators
These four keys, explained below, are used to select
the input source. The indicator of the selected source
lights up.
● USB key
This key selects input signals sent from your computer
by way of the USB terminal.
● PC key
This key selects your computer as the input source.
Pressing this key repeatedly selects the digital
(DIGITAL PC COAX IN or DIGITAL PC OPT IN) or
analog (ANALOG PC IN) input. The DIGITAL PC OPT
IN has priority over the DIGITAL PC COAX IN, so if you
connect to both inputs, the signal received at the
DIGITAL PC OPT IN is used.
● AUX1 key
This key selects the equipment connected to the
ANALOG AUX 1 IN or DIGITAL AUX 1 OPT IN
connector as the input source. Pressing this key
repeatedly selects the digital or analog input.
● AUX2 key
This key selects the equipment connected to the
ANALOG AUX 2 IN connectors as the input source.
2
Display
The display shows various settings, selected input
source, sound field program and various other
information.
3
DSP key [front panel]
ON/OFF key [remote control]
This key activates the sound field programs produced
by the internal DSP.
4
MUTE key
This key is used to cut off sound output temporarily.
Turning the volume control on the front panel or
pressing the VOLUME keys on the remote control
restores sound output. Pressing this key again also
restores sound output.
* Sound output will also be restored by changing the
status of this unit between standby and power-on,
changing the input source or the sound field program,
and so on.
5
/ (Down/Up) keys
These keys are used to select sound field programs.
These keys only work when the internal DSP is
activated (when "DSP" is illuminated on the display).
6
E-
6
Volume control [front panel]
VOLUME (Down/Up) keys [remote control]
These control and keys adjust the speaker and
headphone volume. The volume cannot be adjusted
when this unit is in the standby mode.
7
Headphone jack
Stereo headphones can be connected to this mini-jack
for private listening, with Virtual 3D effects specifically
tailored for headphone listening.
8
Power switch ( ) [front panel]
POWER key [remote control]
Each click of this switch changes the status of this unit
between standby mode and power on.
* In the standby mode, this unit can be turned on
remotely from your computer, using the supplied
Application Software. Note that this unit uses a small
amount of power in the standby mode.
9
Sound field program selector keys
Each of these keys selects the corresponding sound
field program.
0
TEST key
This key is used to output a test tone. The test tone is
used when adjusting the volume balance between the
left and right front speakers, or among all speakers in
the system including the virtual rear speakers. (Refer to
page 13 for details.)
A
Custom keys (A, B, C)
These keys are available when this unit and your
computer are connected with the USB cable, and the
supplied Application Software is installed on the
computer.
Each of these keys can be programmed with a set of
commands (input selector, sound field program,
volume setting, etc.) by using the Application Software.
After storing, simply pressing each key will execute the
stored command.
* Refer to the online help of the Application Software for
details.