Sony BVP-900 Series Product Information Manual page 70

10
Location and Function of Parts and Controls
Internal Switches
CA-570/570P
Unscrew the four screws.
CA-570/570P
Unscrew the four screw
1) PROMPTER/GENLOCK (prompter signal input and
output/external sync signal input) switch (MD-119 board)
Selects the PROMPTER/GENLOCK connector function.
PROMPTER: Inputs and outputs a prompter signal (factory
setting).
GENLOCK: Inputs an external sync signal.
2) INTERCOM and GAIN switches (AU-237 board)
Set these switches to specify the type of microphone connected to
the INCOM 1 and INCOM 2 connectors and their respective levels.
INTERCOM 1/2 switches
CM: carbon microphone (factory setting)
DYN: dynamic microphone
GAIN 1/2 switches
+: Raises the gain 6 dB above standard gain
0: Standard gain
-: Lowers the gain 6 dB below standard gain
3) Switch S1 (MB-783 board)
Specifies the type of audio signal output from the EARPHONE jack.
* S1-1: Set to ON to output the program audio signal.
* S1-2: Set to ON to output the audio signal of intercom 1.
* S1-3: Set to ON to output the audio signal of intercom 2.
* S1-4: Set to ON to output the VTR playback audio signal.
69
MD TF AU AU
1
PROMPTER
INTERCOM
GENLOCK
GAIN
2
INTERCOM
GAIN
Switch onthe MB-783 board
All switches are factory set to OFF, except S1-1.
Switch on the DM-116 board
LV3
CN3
CN4
PL5
CN3
PL1
LV1
CN2
4
4) Switch S4 (DM-116 board)
Selects the direction of the prompter signal flow between the CCU
and CAM.
CCU CAM: The video signal from the CCU is output from the
PROMPTER/GENLOCK connector.
CAM CCU: The signal input to the PROMPT/GENLOCK
connector is output to the CCU.
Note The setting of the CN4, CN5 and the CCU should be same as S4 on
the DM-116 board.
PROMPTER/GENLOCK switch
INTERCOM and GAIN switches
Switch S1
3
A
RV1
FL4
LV4
RV4
B
RV2
E2 TP5
C
Switch S4
4
PL3
D
FL2
E
LV7
RV1
F
TP3 G
3 2 1