Crispening Adjustment (4:3); Level Depandent Adjustment (4:3) - Sony DIGITAL BETACAM DVW-707 Maintenance Manual

4-14. Crispening Adjustment (4:3)

Preparation
. On the setup menu, set as follows.
PAGE : E12*FUNCTION 1/2
: DETAIL → ON
ITEM
. OUTPUT/DCC switch (inside panel) → CAM/ON
. Shoot a grayscale chart (4:3) in the full underscanned
monitor frame.
Equipment : Waveform monitor
Test point : TEST OUT connector
Setting point : 1 Lens IRIS
: A = 100 ± 2 IRE (NTSC)
Spec.
A = 700 ± 14 mV (PAL)
Adjustment Procedure
Equipment : Black and white monitor
Test point : TEST OUT connector
1. Select the 4:3 mode.
PAGE : E14*WIDE SCREEN
: 16:9/4:3 MODE → 4:3
ITEM
2. On the setup menu, adjust as follows.
PAGE : E18*LEVEL 1#4:3
ITEM : CRISPENING
Spec. : Reduce the noise at gray portion to a
permissible level.
DVW-790WS/709WS/707
DVW-790WSP/709WSP/707P P1

4-15. Level Depandent Adjustment (4:3)

4:3 mode
Preparation
. On the setup menu, set as follows.
PAGE
ITEM
ITEM
PAGE
ITEM
. OUTPUT/DCC switch (inside panel) → CAM/ON
. Shoot a grayscale chart (4:3) in the full underscanned
monitor frame.
Equipment
Test point
Setting point
Spec.
A
Adjustment Procedure
Equipment
Test point
1. Select the 4:3 mode.
PAGE
ITEM
2. On the setup menu, adjust as follows.
PAGE
ITEM
Spec.
Note
. After this adjustment, be sure to perform Section 4-16
"H/V Ratio Adjustment (4:3)", and Section 4-17 "Detail
Level Adjustment (4:3)", in that order.
4-14. Crispening Adjustment (4:3)
4-15. Level Depandent Adjustment (4:3)
: E12*FUNCTION 1/2
: DETAIL → ON
: TEST OUT → ENC
: E18*LEVEL 1#4:3
: LVL DEPEND → ON
: Waveform monitor
: TEST OUT connector
: 1 Lens IRIS
: A = 100 ± 2 IRE (NTSC)
A = 700 ± 14 mV (PAL)
A
: Waveform monitor
: TEST OUT connector
: E14*WIDE SCREEN
: 16:9/4:3 MODE → 4:3
: E18*LEVEL 1#4:3
: LEVEL DEPEND
: Eliminate the detail signal from portion
B.
B
4:3 mode
4-15