Sony HDCU-950 User Manual

Page of 82
2-8 (E)
HDCU-950 IMM
2-3. Audio System
2-3-1. Setting the Intercom System
This unit can be connected to the intercom lines (producer
line and engineer line) of the two independent systems and
can be switch them.
The intercom systems conforming to this unit are 4W, RTS
and Clear-Com.  The internal switches of the unit need to
be set according to the system used.
AVP-4 board (A side/panel side)
1. Selecting the intercom system
Select a system (4W, RTS or Clear-Com) respectively for
the engineer line and the producer line according to the
system used.  Then, select the number of intercom line
systems (1ch or 2ch).
Selecting the producer line :
Set switches S610/611 (PROD SELECT) on the AVP-4
board according to the system used.
Factory setting : 4W (S611)
RTS (S610)
Selecting the engineer line :
Set switches S710/711 (ENG SELECT) on the AVP-4
board according to the system used.
Factory setting : 4W (S711)
RTS (S710)
When the intercom line is 1 channel :
Set switch S12 (INPUT INCOM SELECT) on the AVP-
4 board to 1 ch.  Then, connect the intercom line to the
producer line of this unit.
When the switch is set in this position, connection of the
intercom line of this unit is fixed to the producer line
regardless of the setting of the INCOM PROD/ENG
switch of the HDC-950/930 and the INCOM SELECT
switch on the front panel of this unit.
When the intercom line is 2 channels :
Set switch S12 (INPUT INCOM SELECT) on the AVP-
4 board to 2ch.
Factory setting : 2ch
Adjusting the RTS cancel
When the RTS intercom system is used, the following
adjustment also needs to be made.
(1) Connect a headset to the INCOM connector on the
front and perform the procedure described in the follow-
ing paragraph “2. Setting the headset microphone”.
(2) Fully rotate the SIDE TONE control of the AVP-4
board panel counter-clockwise to minimize the side tone.
(3) Set the INCOM SELECT switch on the front panel to
PROD.
(4) Speak into the microphone of the headset and adjust
the 2WIRE CANCEL PROD control of the AVP-4
board panel to minimize the side tone.
(5) Set the INCOM SELECT switch on the front panel to
ENG.
(6) Speak into the microphone of the headset and adjust
the 2WIRE CANCEL ENG control of the AVP-4
board panel to minimize the side tone.
(7) Return the SIDE TONE control on the AVP-4 board panel
to its original position or to the desired position of user.
n
When setting S611 and S711 to RTS, be sure to connect
them to the RTS system.  Otherwise, they oscillate and
have adverse effects on the peripheral circuits.
2-3. Audio System
AV
P
POWER
MIC LEVEL
2WIRE CANCEL
PGM1
PGM2
PGM1
LEVEL
PGM2
LEVEL
SIDE
T
ONE
INTERCOM
MIX
MIC2
MIC1
MIN
MIN
PROD
NORM
NORM
ENG
SIDE TONE control
2WIRE CANCEL ENG control
2WIRE CANCEL PROD control
PGM SELECT switch
PGM LEVEL control
1
2
4
3
5
AB
C
D
G
FH
J
K
S12
S1
S610
S611
S710
S711
S500
S501
RV401
1