Crispening Adjustment; Level Depandent Adjustment - Sony DNW-7 Maintenance Manual

5-10. Crispening Adjustment

5-11. Level Depandent Adjustment

5-10. Crispening Adjustment
Preparation
. On the setting menu, set as follows.
PAGE : FUNCTION 1/2
ITEM : DETAIL
. OUTPUT/DCC switch (inside panel)
. Shoot a gray-scale chart in the full underscan's picture
frame.
: 1Lens IRIS
Setting point
: A = 100 ±2 IRE (NTSC)
Spec.
A = 700 ±14 mV (PAL)
Adjustment procedure
Equipment : Black and white monitor
Test point : TEST OUT connector
1. On the setting menu, adjust as follows.
PAGE : LEVEL 1
ITEM : CRISPENING
Spec. : Reduce the noise on the screen to a permis-
sible level.
5-8
ON
CAM/ON
A
5-11. Level Depandent Adjustment
Preparation
. On the setting menu, set as follows.
PAGE : FUNCTION 1/2
ITEM : DETAIL
ITEM : TEST OUT
. OUTPUT/DCC switch (inside panel)
. Shoot a gray-scale chart in the full underscan's picture
frame.
: 1Lens IRIS
Setting point
: A = 100 ±2 IRE (NTSC)
Spec.
A = 700 ±14 mV (PAL)
Adjustment procedure
Test point : TEST OUT connector
1. On the setting menu, adjust as follows.
PAGE : LEVEL 1
ITEM : LEVEL DEPEND
Spec. : Eliminate the detail signal from portion B.
Note
. After this adjustment, be sure to perform 5-12. H/V
Ratio Adjustment, and 5-13. Detail Level Adjustment, in
that order.
ON
ENC
CAM/ON
A
B
DNW-7/90/90WS