Sony BVP-900 Series System Manual page 159

3-3 Checking and Adjusting the Signal of the System
Adjusting on the CCU-550A/550AP
Adjust the black level of the SDI signal using the
controls on the AD board of the CCU-550A/550AP.
Proceed as follows.
DM board
AT NORM
ALARM
MIN
CH-1
MIC LEVEL
CCU PAINT switch
AD board
AD
ALARM
BLACK BALANCE controls
Internal boards of the CCU-550A/550AP
1
Set the CCU PAINT switch on the front of the AT
board to CLEAR.
The center value of the adjustable range is
retrieved.
2
Adjust the following level with the BLACK
BALANCE controls on the AD board and check
the level using the SDI output signal of the CCU-
550A/550AP.
Y: To adjust the black level of the Y signal sent
from the camera
R–Y: To adjust the black level of the R–Y signal
sent from the camera
B–Y: To adjust the black level of the B–Y signal
sent from the camera
Adjusting the level and the black level of
the SDI signal using the MSU-700A/750
You can adjust the level and black level of the camera
signal using the Maintenance Menu of the MSU-700A/
750 when an optional AD board is installed in the
CCU.
Note
Perform the following adjustment with the lens of the
camera closed and the master black value set to –99.
3-78
Chapter 3 Initial Settings
BUZZER
NORM CCU
PAINT BUZZER LEVEL
CAM POWER
MIN
CH-2
CLEAR OFF ON ON/OFF
BLACK
SDI POWER
Y R-Y B-Y OFF ON
Proceed as follows.
1
Press the MAINTENANCE button in the MODE
block of the MSU-700A/750.
The Maintenance Menu appears.
Maintenance Menu
CAM SW
Adjusting
Setting Setup
Lens VCS
Adjusting Adjusting
2
Press [Adjusting].
The Maintenance adjusting item menu appears.
Clear
VBS Camera
Phase
Level Output
Black
White
Shading BlackSet
Shading
3
Press [SDI Output] to set it in inverse video to turn
on Camera Output Level mode.
The lower half of the display becomes the SDI
Output Level display.
There are two SDI Output Level displays (Level
and Black) which can be selected on the submenu.
4
Press [Black] to set it in inverse video to turn on
Black control mode.
The lower half of the display becomes the Black
control display.
SDI Output Level
Level Black
Y R-Y
0 0
Auto
Exit
SDI
Output
1
1
OHB
Matrix
B-Y
0