Sony BVP-900 Series System Manual page 95

3-1 Internal Boards
AU-237 board
1 INTERCOM 2 switch
2 GAIN switch
3 INTERCOM 1 switch
4 GAIN switch
1 INTERCOM 2 (intercom 2 microphone select)
switch
Set this switch according to the microphone connected
to the INCOM 2 connector.
CB: When a carbon microphone is used
DYN: When a dynamic microphone is used
Factory setting: CB
2 GAIN switch
Set the audio signal level of Intercom 2 to be supplied
to the CCU.
+: +6 dBu
0: 0 dBu
–: –6 dBu
Factory setting: 0 dBu
3 INTERCOM 1 (intercom 1 microphone select)
switch
Set this switch according to the microphone connected
to the INCOM 1 connector.
CB: When a carbon microphone is used
DYN: When a dynamic microphone is used
Factory setting: CB
4 GAIN switch
Set the audio signal level of Intercom 1 to be supplied
to the CCU.
+: +6 dBu
0: 0 dBu
–: –6 dBu
Factory setting: 0 dBu
5 S301 switch
Set the signal mode of the tracker and Intercom 2.
3-14
Chapter 3 Initial Settings
4 3 2 1
AU
A
S3
S301
B
S5 S4
S2
INTERCOM
2 S1
CB
DYN
C
GAIN
+
S302
0
– D
INTERCOM
1
CB
S111
DYN
S411
E
GAIN
+
0
S181
–
F
S301-1: Set to ON for mixing the program audio
signal onto the signal to the TRACKER connector.
Factory setting: OFF
S301-2: Set to ON for mixing the Intercom 2 signal
onto the signal to the TRACKER connector.
Factory setting: OFF
S301-3: Set to ON for mixing the signal from the
tracker onto the Intercom 2 microphone output
signal sent to the CCU.
Factory setting: OFF
S301-4: Set to ON for mixing the signal from the
tracker onto the Intercom 2 receive output signal
sent from the CCU.
Factory setting: OFF
6 S3 (INTERCOM 2/PGM MIX) switch (only on
the CA-570)
Selects whether to mix the program audio signal and
Intercom 2 signal of the video camera.
IND: The signals are not mixed.
MIX: The signals are mixed.
Factory setting: IND
7 S4 (INTERCOM 1/PGM MIX) switch (only on
the CA-570)
Selects a method for adjusting the signal level when a
program audio signal is mixed with Intercom 1 of the
video camera.
IND: The intercom audio level is adjusted with the
INCOM control, and the program audio level is
adjusted with the PGM control.
MIX: The mixed sound is adjusted with the INCOM
control, and the mix ratio is adjusted with the PGM
control.
Factory setting: IND
5 S301 switch
6 S3 switch
a)
7 S4 switch
a)
8 S2 switch
a)
9 S5 switch
a)
!º S1 switch
!¡ S302 switch
!™ S111 switch
!£ S411 switch
!¢ S181 switch
a) The S2, S3, S4, and S5 switches
are not available on the CA-570P.