Dcc Knee Adjustment; Detail Signal Adjustment; Crispening Adjustment - Sony Betacam SX DNV-5 Maintenance Manual

8-15-4. DCC Knee Adjustment

Note
.
Perform this adjustment, if necessary, to suit the
customer's preferences.
Preparation
. WHITE BAL switch (inside panel) → PRST
. On the setting menu, set as follows.
PAGE : DCC ADJ.
: POINT → 0
ITEM
: GAIN → 0
ITEM
. OUTPUT/DCC switch (inside panel) → CAM/ON
. Shoot a gray-scale chart in the full underscan's picture
frame.
. AUTO W/B BAL switch (front panel) → WHT
(Perform the automatic white balance adjustment.)
. Setting point : 1 Lens IRIS
Spec. : Open the lens iris by 2.5 steps from the
reference setting (NTSC: A = 100 ± 2
IRE, PAL: A = 700 ±14 mV).
Adjustment procedure
Test point: TEST OUT connector
1. On the setting menu, adjust as follows.
PAGE : DCC ADJ.
ITEM : D RANGE (Factory setting: 0)
Spec. : Set the desired dynamic range.
2. On the setting menu, adjust as follows.
PAGE : DCC ADJ.
ITEM : POINT (Factory setting: 0)
Spec. : Set the desired knee characteristics.
3. Enter the extender mode, shoot a gray-scale chart in
the full underscan's picture frame.
4. Exit the extender mode.
5. On the setting menu, adjust as follows.
PAGE : DCC ADJ.
ITEM : GAIN (Factory setting: 0)
Spec. : Set the desired knee characteristics.
(300%)
DNV-5
DNW-7/90/90WS

8-16. Detail Signal Adjustment

8-16-1. Crispening Adjustment

Preparation
. On the setting menu, set as follows.
PAGE
ITEM
. OUTPUT/DCC switch (inside panel) → CAM/ON
. Shoot a gray-scale chart in the full underscan's picture
frame.
Setting point
Spec.
A
Adjustment procedure
Equipment
Test point
1. On the setting menu, adjust as follows.
PAGE
ITEM
Spec.
(600%)
8-15-4. DCC Knee Adjustment
8-16. Detail Signal Adjustment
8-16-1. Crispening Adjustment
: FUNCTION 1/2
: DETAIL → ON
: 1 Lens IRIS
: A = 100 ± 2 IRE (NTSC)
A = 700 ±14 mV (PAL)
A
: Black and white monitor
: TEST OUT connector
: LEVEL 1
: CRISPENING
: Reduce the noise on the screen to a
permissible level.
8-17