Black Set Adjustment; Flare Adjustment - Sony Digital Betacam DVW-707 Maintenance Manual

8-13. Black Set Adjustment

Preparation
. Lens IRIS
CLOSE
. On the setup menu, set as follows.
PAGE : S24*LEVEL 7
ITEM : TEST OUT
Adjustment procedure
Equipment : Waveform monitor
Test point : TEST OUT connector
1. On the setup menu, adjust as follows.
PAGE : S21*LEVEL 4
ITEM : MASTER BLACK
Spec. : A = 10 1 IRE (NTSC)
A = 20 7 mV (PAL)
Setting After Adjustment
. On the setup menu, set as follows.
PAGE : S24*LEVEL 7
ITEM : TEST OUT
. AUTO W/B BAL switch (front panel)
(Perform the automatic black balance adjustment.)
DVW-790WS/709WS/707
DVW-790WSP/709WSP/707P P2V1
G
A
ENC
BLK

8-14. Flare Adjustment

Preparation
. On the setup menu, set as follows.
PAGE : S24*LEVEL 7
ITEM : TEST OUT
. OUTPUT/DCC switch (inside panel)
. Shoot a grayscale chart in the full underscanned monitor
frame.
Equipment : Waveform monitor
Test point : TEST OUT connector
Setting point : 1Lens IRIS
Spec. : Open the iens iris by one step from the
reference setting (NTSC : A = 100 2 IRE,
PAL : A = 700 14 mV).
Adjustment Procedure
Equipment: Waveform monitor
Test point : TEST OUT connector
1. On the setup menu, set as follows.
PAGE : S24*LEVEL 7
ITEM : G FLARE
2. Select portion B by using the waveform monitor.
3. On the setup menu, adjust as follows.
PAGE : S24*LEVEL 7
ITEM : R FLARE
Spec. : Minimize the carrier leakage at portion C
4. On the setup menu, adjust as follows.
PAGE : S24*LEVEL 7
ITEM : B FLARE
Spec. : Minimize the carrier leakage at portion C.
5. Repeat steps 3 and 4 several times.
8-13. Black Set Adjustment
8-14. Flare Adjustment
ENC
CAM/ON
A
0
B
C
8-15