Sony BVP-900 Series Product Information Manual page 71

5) S3 switch (AU-237 board)
Specifies whether the incom audio output from INCOM 2 connector
and the program audio are mixed or not.
IND: No mixing (factory setting for CA-570).
MIX: MIX mode 2 (set by switch S5) (CA-570 only).
Switch on the AU-237 board
4 3
E401
A
Switch S3
5
S301
B
S1
E1
0082
C
E301
RV201
S203
TPS01
RV111
D
RV112
0082
E
S203
E301
F
6) Switch S4 (AU-237 board)
When this switch is set to ON, the program audio is mixed with the
intercom audio. The factory setting is OFF. (CA-570 only)
7) Switch S2, S4, and S5 (AU-237 board)
These switches assign the mixing of intercom and control signals
(CA-570 only).
For details, refer to the system manual.
8) Switch S800 (AU-251 board)
Turns the power supply (12 V A/B) to the external microphone on
and off. Power is not supplied if the MIC power switch on the rear
panel is set to OFF or to +48 V. The factory setting is OFF.
Switch on the AU-251 board
4 3
A
S800
Switch S800
8
B
C
D
RV203
E
Switch S100
13
F
9) Switch S600 (AU-251 board)
Specifies the audio input signal to be from the MIC 1 connector on
the camera or the AUDIO IN 1 connector on the CA-570/570P.
C: Input from the MIC 1 connector on the camera.
CA: Input from the AUDIO IN 1 connector on the CA-570/570P.
10) Switch S351 (AU-251 board)
Set to ON to monitor the microphone input on a headset. The factory
setting is OFF.
11) Switch S700 (AU-251 board)
Turns the power supply (48 V) to the external microphone on and
off.
12) Switch S200 (AU-251 board)
* S200-1: When S200-1 is set to ON, the battery alarm signals
operate the tally lamp. This switch is factory set to
OFF. In this position, the indicator in the viewfinder
is unaffected
* S200-2: Remote Control Panel power save function,
controlling power to the remote connector. When
ON, power to the remote connector is turned off
2 1
Switch S4
6
CN1
Switch S2, S4, S5
7
RV302
TP111
RV411
2 1
Switch S600
9
S990
Switch S351
10
S361
CN1
Switch S700
11
S700
S200
Switch S200
12
S100
RV100
Location and Function of Parts and Controls
when a CCU is connected. When set to OFF, power
is always supplied to the REMOTE connector.
13) Switch S100 (AU-251 board)
Selects the signal output from the TEST OUT connector.
* S100-1: Disables automatic switching between the playback
video signal and the return video signal.
ON: Outputs the playback video signal.
OFF: Outputs the return video signal when a CCU is
attached; outputs the playback video signal when a
VTR is attached. The factory setting is OFF.
* S100-2: Specifies output of the VBS signal from the camera
or the return/playback video signal.
ON: Outputs the VBS signal from the camera.
OFF: Outputs the return or playback video signal. The
factory setting is OFF.
* S100-3: Selects either a VBS video signal output or monitor
signal output.
ON: Outputs the monitor signal.
OFF: Outputs the VBS signal.
* S100-4: Selects whether the control signal from the RET
CONT connector is received or not.
ON: Outputs the return video signal only for an L (ground)
return control signal.
OFF: Outputs the return video signal only when a CCU is
connected.
The various combinations of switch S100 settings and their
corresponding video output signal are as follows:
A100-1 A100-2 A100-3 A100-4
OFF OFF —
ON OFF —
ON OFF
OFF ON OFF
OFF ON ON
RET CONT Video output signal
— — Return video (when a
CCU is connected)
Playback video (when
a VTR is connected)
— — Playback video
OFF — Monitor video
ON L Return video (when a
CCU is connected)
L Playback video (when
a VTR is connected)
H VBS video
ON L Return video (when a
CCU is connected)
L Playback video (when
a VTR is connected)
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