Sony SX-M700 Service Manual page 7

Location and Function of Parts and Controls
SX-M700 Control Unit
Front panel
1
POWER switch
2
PHONES connector
3
MONITOR volume control
4
MONITOR channel selector
5
Level meter
VU
MIC/LINE 1
MONITOR MONITOR
POWER
INTERPRETER
5 5
3 CHANNEL 4
I 4 6
ON 2 4
3
3 7
1 5
PHONES
2 8 2
ORIGINAL 6
1
O 1 9
OFF
0
MIN MAX
Rear panel
0
EXT UNIT IN/OUT connectors
!¡
EXT IN-1 MIC/LINE connectors and MIC/LINE switch
EXT UNIT EXT IN-1 LINE OUT
MIC
OUT IN
CH6 CH5 CH4 CH3 CH2 CH1
EXT IN-2
LINE
MIC LINE
MIC LINE MIC LINE
DELEGATE'S/CHAIRMAN'S UNIT
INTERPRETER'S UNIT
2 1 4 3 2 1
!§
!∞
DELEGATE'S/CHAIRMAN'S UNIT connectors
INTERPRETER'S UNIT
connectors
!¢
EXT IN-2 MIC/LINE connectors and MIC/LINE switch
1 POWER switch
Setting the switch to ON (1) turns the power on.
The level meter will light.
o
Setting the switch to OFF ( ) turns the power off.
2 PHONES connector (stereo phone jack)
Connect 8-ohm stereo or monaural headphones.
Note that the output is monaural even when stereo
headphones are connected.
6
6
ORIGINAL volume controls
7
MIC LIMIT ON/OFF button
8
DIRECT ACCESS
ON/OFF button
9
SEAT ASSIGN
START/END button
ORIGINAL
MIC/LINE 2 D/C UNIT MIC D/C UNIT SP
MIC/LIMIT DIRECT ACCESS SEAT ASIGN
5 5 5
6 4 6 4 6 4 6
ON/OFF ON/OFF START/END
7 3 7 3 7 3 7
8 8 8 8
2 2 2
9 1 9 1 9 1 9
10 0 10 0 10 0 10
!™
LINE OUT connectors
!£
TELEPHONE COUPLER section
TELEPHONE COUPLER
ORG
3
4
2
5
1 1
2
ORG
AC IN
!¶
y terminal
!•
AC IN connector
3 MONITOR volume control
Adjusts the volume of the headphones.
4 MONITOR channel selector
Selects the channel corresponding to the
interpreted language to be monitored through the
headphones (INTERPRETER CHANNEL 1 to 6).
To monitor the original speech, set the selector to
ORIGINAL.
5 Level meter
Indicates the output level of the audio signal
selected by the MONITOR channel selector 4.
When the MONITOR channel selector is set to
ORIGINAL, the level meter also indicates the level
of the original sound output to the LINE OUT !™,
TELEPHONE COUPLER !£, and
INTERPRETER'S UNIT !∞ connectors.
6 ORIGINAL volume controls
Used to adjust the level of the following sound.
D/C UNIT SP volume control: Adjusts the level
of the audio signal output to the chairman's
unit/delegate's unit.
D/C UNIT MIC volume control: Adjusts the
input level of the audio signal sent from the
microphones on the chairman's units and
delegate's units.
MIC/LINE 1 volume control: Adjusts the input
level of the signal input through the EXT IN-1
MIC or LINE connector.
MIC/LINE 2 volume control: Adjusts the input
level of the signal input through the EXT IN-2
MIC or LINE connector.
When the MIC/LINE switch of the EXT IN-1 or
EXT IN-2 connector is set to LINE, the input level
of the signal input through the LINE connector can
be adjusted.
When the MIC/LINE switch of the EXT IN-1 or
EXT IN-2 connector is set to MIC, the input level
of the signal input through the MIC connector can
be adjusted.
7 MIC (microphone mode) LIMIT ON/OFF
button
Selects the microphone mode for the delegate's
units.
The microphone of the chairman's unit remains
live regardless of the setting of this button.
MIC (microphone) LIMIT ON: Press this button
to set the microphone to the speaker's number
limitation mode. The button indicator lights.
Setting this mode allows the microphones of up
to five delegate's units to be live at the same
time.
MIC (microphone) LIMIT OFF: Press the button
again to set the microphone to the speaker's
number unlimitation mode. The button
indicator goes out. Setting this mode allows the
microphones of all delegate's units to be live at
the same time.
8 DIRECT ACCESS ON/OFF button
This button is effective only when the SXA-120
Expansion Board (not supplied) is installed and the
SX-8300/S100 Microphone Control Panel is
connected to the control unit.
While the SX-8300/S100 is not connected, this
button indicator lights, even though it is not
operative. The button indicator does not go out
even if you press this button.
9 SEAT ASSIGN START/END button
This button is effective only when the SXA-120
Expansion Board (not supplied) is installed and the
SX-8300/S100 Microphone Control Panel is
connected to the control unit for performing seat
assignment.
While the SX-8300/S100 Microphone Control
Panel is not connected, the button indicator does
not light even if you press the button.
For details of the functions and how to use the DIRECT
ACCESS ON/OFF and SEAT ASSIGN START/END
buttons, refer to the manuals supplied with the SXA-120
Expansion Board.
0 EXT UNIT IN/OUT (external unit input/
output) connectors (phone jack)
Connect to the howling suppressor unit or filter
unit (not supplied).
Notes
• Be sure to connect both the IN and OUT
connectors. Connecting only one of the two
connectors results in incorrect operation of the
unit.
• When it is not necessary to use the howling
suppressor or filter unit, disconnect cables from
both connectors.
!¡ EXT IN-1 MIC/LINE (external 1 microphone/
line signal input) connectors and MIC/LINE
switch
EXT IN-1 MIC/LINE connectors
Accept an external audio signal.
MIC connector (XLR type): Connect a rostrum
or conference hall microphone.
Note
When you use a connecting cable with an XLR
connector, pin No.1 and the case (metal part) of
which are connected, noise may be picked up.
LINE connector (phono jack): Connect to
external equipment such as audio equipment.
7