Sony HDCU-900 Series Installation And Maintenance Manual page 53

2. Setting the headset microphone
Set the MIC switch on the front panel according to the type
of headset microphone to be connected to the INTERCOM
connector on the front.
When using a carbon microphone : CARBON
When using a dynamic microphone : DYNAMIC
When no microphone is connected : OFF (factory setting)
RED TALLY GREEN TALLY
DYNAMIC
CABLE
MIC
ALARM
SHORT OPEN
MAIN CAMERA
POWER POWER
INTERCOM
. Adjusting amount of the side tone
Use the SIDE TONE control on the AT-141 board panel
and adjust amount of the side tone to be connected to the
INTERCOM connector on the front fit your needs.
. Adjusting the TALK level
Use the TALK LEVEL control on the AT-141 board
panel and adjust the TALK level of headset to fit your
needs.
3. Setting the input level of the PGM audio signal
Set switches S301 (PGM1 SEL) and S302 (PGM2 SEL) on
the AT-141 board to 0 dBu or _20 dBu according to each
level of audio 1 and 2 of the system.
Factory setting : 0 dBu
INTERCOM/TALLY/PGM
connector on the rear
9
X
@=
Program line 2 Y
!/
G
4
X
!'
Program line 0
Y
5
G
System intercom
@/
X
8
Y
Talk
7
G
Producer line
5
Receive X
!.
Y
!\
X
3
Y
Talk
2
G
Engineer line
1
X
Receive
!]
Y
1. Select the input 4W/RTS/
Clear-Com
HDCU-900 IMM
MIC Switch
MAIN CAMERA
OFF
CARBON
S302
0dB/–20dB
4. Select the
S301
PGM input level
0dB/–20dB
S41, 504
PRIV(Front panel)
4W/RTS/Clear-Com
S403
PRIV(Front panel)
4W/RTS/Clear-Com
INCOM SELECT switch
on board panel
3. Setting for the
INTERCOM connector
on the front
. Adjusting the mix amount of the PGM audio signal
Use the PGM MIX control on the AT-141 board panel
and adjust mix amount of the PGM audio signal of the
headset connected to the INTERCOM connector on the
front fit your needs.
4. Selecting an intercom line to be connected to
the INTERCOM connector
Use the switch on the AT-141 board panel to select the
intercom line to be connected to the INTERCOM connec-
tor on the front as follows.
. When connecting to the producer line :
Set the INCOM SELECT switch to PROD.
. When connecting to the engineer line :
Set the INCOM SELECT switch to ENG.
. When connecting only a camera :
Set the INCOM SELECT switch to PRIV. When this
position is set, the intercom from outside is cut and the
system consists of the intercom and camera.
. When connecting to both the engineer line and
producer line :
Set switch S501 (INCOM MIX) on the AT-141 board to
ON. When this position is set, the intercom is fixed to
PRIV line regardless of the setting.
Factory setting : OFF
n
When switch S502 (INPUT SELECT) on the AT-141
board is set to 1 ch, the INCOM SELECT switch on the
AT-141 board panel of the unit and the camera are fixed to
the producer line regardless of the setting.
5. Setting the AT-141 board switch
The flow of the switch setting on the AT-141 board and the
intercom signals is as follows.
PGM 1/PGM 2
S301, 302
ENG/PROD (Camera side)
2CH/1CH (S502)
ENG/PROD (Camera side)
2CH/1CH (S502)
ENG/PROD (Front panel)
2CH/1CH (S501)
To the INTERCOM connector on the front
2-2. Audio System
PGM 2
PGM 1
INCOM 1
INCOM 1
RV501
4. Set the mix amout of
PGM audio signal
2-17 (E)