Adjusting The Signal Of The Optional Boards - Sony BVP-900 Series System Manual

3-3-5 Adjusting the Signal of the
Optional Boards
When the cable compensation setting is finished,
adjust the signal of the optional boards.
Adjusting the black level of the camera
signal
Note
Perform the black-level adjustment with the lens of the
camera closed and the master black value set to –99.
Adjusting on the CCU-700A/700AP
Adjust the black level of the camera signal using the
controls on the YC board and AD board of the CCU-
700A/700AP. Proceed as follows.
AT board
AT MIC LEVEL
NORM NORM
–12 –5 +5 +12
MIN
CH-1 CH2
CCU PAINT switch
YC board
YC
–12 –5 +5 +12
OFF ON
AD board
AD
–12 –5 +5 +12
A B
OUTPUT
ANALOG BLACK BALANCE controls
Internal boards of the CCU-700A/700AP
1
Set the CCU PAINT switch on the AT board to
CLEAR.
The center value of the adjustable range is
retrieved.
2
Adjust the level with the following controls on the
front panel of the optional board.
1) Adjust the black balance of the YC board with
the BLACK BALANCE controls, and check the
balacne using the VBS output signal of the
CCU-700A/700AP.
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
INCOM ENG PROD
CCU REAR
PAINT INCOM MIC SELECT
MIN
CLEAR DYNAMIC CARBON ENG I PROD PGM SIDE 2W 2W NTS 2W 2W NTS
PRIVATE
MIX TONE LEVEL CANCEL CANCEL LEVEL CANCEL CANCEL
BLACK
Y3 S1
Y COMB BALANCE
LEVEL LEVEL LEVEL Y R-Y B-Y
OFF ON
BLACK BALANCE controls
BLACK BLACK
CNU RET1/RET2
BALANCE BALANCE
LINE SELECT
RETURN
C
Y R-Y B-Y B&W COLOR RET1/RET2 RET3/RET4 Y R-Y B-Y
DIGITAL ANALOG
2) Adjust the black balance of the AD board with
the ANALOG BLACK BALANCE controls
and check the balance using the VBS output
signal of the CCU-700A/700AP.
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 black level of the SDI signal
Note
Perform the black-level adjustment with the lens of the
camera closed and the master black value set to –99.
Adjusting on the CCU-700A/700AP
Adjust the black level of the SDI signal using the
controls on the YC board and AD board of the CCU-
700A/700AP. Proceed as follows.
AT board
AT MIC LEVEL
NORM NORM
–12 –5 +5 +12
MIN
CH-1 CH2
CCU PAINT switch
AD board
AD
–12 –5 +5 +12
A B
OUTPUT
DIGITAL BLACK BALANCE controls
Internal boards of the CCU-700A/700AP
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 DIGITAL
BLACK BALANCE controls on the AD board and
check the level using the SDI output signal of the
CCU-700A/700AP.
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
CCU REAR INCOM ENG PROD
PAINT INCOM MIC SELECT
MIN
ENG I PROD
CLEAR DYNAMIC CARBON PGM SIDE 2W 2W NTS 2W 2W NTS
PRIVATE MIX TONE LEVEL CANCEL CANCEL LEVEL CANCEL CANCEL
BLACK BLACK
CNU RET1/RET2
BALANCE BALANCE
RETURN LINE SELECT
C
Y R-Y B-Y B&W COLOR RET1/RET2 RET3/RET4 Y R-Y B-Y
DIGITAL ANALOG
3-77
Chapter 3 Initial Settings