Black Set Adjustment; Flare Adjustment - Sony DIGITAL BETACAM DVW-707 Maintenance Manual

5-7. Black Set Adjustment

5-8. Flare Adjustment

5-7. Black Set Adjustment
Preparation
. Lens IRIS → CLOSE
. On the setup menu, set as follows.
PAGE : E24*LEVEL 7
: TEST OUT → G
ITEM
Adjustment Procedure
Equipment : Waveform monitor
Test point : TEST OUT connector
1. On the setup menu, adjust as follows.
PAGE : E21*LEVEL 4
ITEM : MASTER BLACK
: A = 10 ± 1 IRE (NTSC)
Spec.
A = 20 ± 7 mV (PAL)
Setting After Adjustment
. On the setup menu, set as follows.
PAGE : E24*LEVEL 7
: TEST OUT → ENC
ITEM
. AUTO W/B BAL switch (front panel) → BLK
(Perform the automatic black balance adjustment.)
5-8
5-8. Flare Adjustment
Preparation
. On the setup menu, set as follows.
PAGE
ITEM
. OUTPUT/DCC switch (inside panel) → CAM/ON
. Shoot a grayscale chart in the full underscanned monitor
frame.
Equipment : Waveform monitor
Test point : TEST OUT connector
Setting point : 1Lens IRIS
Spec.
A
Adjustment Procedure
Equipment
Test point
1. On the setup menu, set as follows.
PAGE
ITEM
2. Select portion B by using the waveform monitor.
3. On the setup menu, adjust as follows.
PAGE
ITEM
Spec.
4. On the setup menu, adjust as follows.
PAGE
ITEM
Spec.
5. Repeat steps 3 and 4 several times.
: E24*LEVEL 7
: TEST OUT → ENC
: Open the iens iris by one step from the
reference setting (NTSC : A = 100 ± 2 IRE,
PAL : A = 700 ± 14 mV).
: Waveform monitor
: TEST OUT connector
: E24*LEVEL 7
: G FLARE → 0
B
: E24*LEVEL 7
: R FLARE
: Minimize the carrier leakage at portion C
: E24*LEVEL 7
: B FLARE
: Minimize the carrier leakage at portion C.
DVW-790WSP/709WSP/707P P1
A
C
DVW-790WS/709WS/707