Sony SRP-X500P System Integration Manual page 7

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MASTER MUTING indicator
Lights up red when signal output is
muted by a command from a device
connected to the REMOTE PARALLEL or
REMOTE RS-232C connector, or by
operation of an optional remote
commander.
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MASTER control
Adjusts the output level of the assigned
channels. With the SRP-X500P
Manager software, you can specify
which output channels are controlled by
the MASTER control. In the factory-
preset setting, the MASTER control is
assigned to control output from the
SPEAKERS CH-1 to 4 terminals and the
LINE OUTPUT 1/2 connectors. (Note
that the output from the LINE OUTPUT
3/4 terminals cannot be controlled.
However, by using SRP-X500P Manager
software, settings can be customized to
allow LINE OUTPUT 3/4 connectors to
be controlled by the MASTER control
and/or the REMOTE PARALLEL
connector.)
!º
AV RGB SELECT buttons (A to E)
Press to select a device connected to the
AV/RGB INPUT audio/video connectors.
The pressed button lights up green.
!¡
LINE AV/RGB input adjustment
section
TRIM (input reference level
adjustment) controls: Adjusts the
reference level for the audio signals
input from the LINE IN connectors and
the AV/RGB INPUT audio connectors.
The adjustable range is -30 dBu to
0 dBu.
REF. (reference level) indicators:
Lights up yellow when an audio signal
with a level in excess of the reference
level is input to the LINE IN connectors
and the AV/RGB INPUT audio connectors.
While the audio signal is input, adjust the
TRIM controls so that the REF. indicators
light up yellow intermittently.
!™
SPEAKER OUT controls
Used to attenuate the output level of
the internal power amplifier. Before
adjusting the speaker output level, use
the TRIM controls to specify the
reference level for the audio input
signals, then use the MASTER control to
adjust the overall level. And then use
the SPEAKER OUT controls to adjust
output levels from the SPEAKERS
CH-1/2 terminals and CH-3/4 terminals.
!£
PROJECTOR PROTOCOL selector
Used to select the protocol
corresponding to the model of the
projector or display monitor connected
to the PROJECTOR CONTROL RS-232C
connector or the CONTROL S IN/OUT
connectors. For control of an LCD Data
Projector VPL-PX15, use the CONTROL S
connectors.
!¢
SYSTEM TYPE selector
Select 1 to 9 according to the speaker
configuration of the AV system being
used. The setting becomes effective
next time the power is turned on. For
more details, refer to the SYSTEM TYPE
section (4-1.).
!∞
IR OUTPUT MODE (remote
programming) button
Used to program an SRP-X500P
command to an optional learning-type
remote commander. For more details,
refer to Programming a Learning-type
Remote Commander in the appendix.
!§
Microphone input adjustment
section
+48V (48 V DC power supply)
ON/OFF switches: Set to ON to supply
48 V DC power to condenser
microphones connected to the MIC
INPUT 1 to 4 connectors. Before
turning these switches, be sure to fully
turn down all input level controls and
the LINE AV/RGB controls, or turn off
the unit.
3
Panel View
TRIM (microphone input reference
level adjustment) controls: Set the
reference level for signals input from the
MIC INPUT 1 to 4 connectors. The
adjustable range is -60 dBu to -30 dBu.
REF. (reference level) indicators:
Lights up yellow when an audio signal
with a level in excess of the reference
level is input to the MIC INPUT 1 to 4
connectors. While the audio signal is
input, adjust the TRIM controls so that
the REF. indicators light up yellow
intermittently.
FEEDBACK REDUCER (howling
suppressor) buttons: Used to turn the
howling noise reducing function on or
off, and to make settings for this
function. The buttons light up green
when the function is turned on. For
more details, refer to the Feedback
Reducer section (4-2.).
!¶
RS-232C indicator
Lights up green when the SRP-X500P
and a PC or external controller are
communicating via the REMOTE
RS-232C connector.
!•
PROJECTOR ON/STANDBY
POWER switch
Turns on the projector or display
monitor connected to the SRP-X500P, or
sets the projector to standby status.
Press the switch while it is lit up red
(i.e., the projector is in standby) to turn
on the projector. The switch lights up
green when the projector is turned on.
To turn off the projector, hold down the
switch for more than two seconds. The
switch flashes green while the projector
cools off, and then lights up red when
the projector enters standby.
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