Sony Digital betacam DVW-707, Руководство по обслуживанию, Страница: 279 / 314

7-27
DVW-790WS/709WS/707
DVW-790WSP/709WSP/707P P2V1
7-17. Detail Signal Adjustment (4:3)
7-17-1. Crispening Adjustment (4:3)
4:3 mode
Preparation
.
On the setup menu, set as follows.
PAGE
: S12 * FUNCTION 1/2
ITEM : DETAIL
→
ON
.
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
Spec. : A = 100
±
2 IRE (NTSC)
A = 700
±
14 mV (PAL)
Adjustment Procedure
Equipment : Black and white monitor
Test point : TEST OUT connector
1. Select the 4:3 mode.
PAGE : S14
*
WIDE SCREEN
ITEM : 16:9/4:3 MODE
→
4:3
2. On the setup menu, adjust as follows.
PAGE : S18
*
LEVEL 1#4:3
ITEM : CRISPENING <4:3>
Spec. : Reduce the noise at gray portion to a
permissible level.
7-17-2. Level Depandent Adjustment (4:3)
4:3 mode
Preparation
.
On the setup menu, set as follows.
PAGE
: S12
*
FUNCTION 1/2
ITEM : DETAIL
→
ON
ITEM : TEST OUT
→
ENC
PAGE : S18
*
LEVEL 1#4:3
ITEM : LVL DEPEND <4:3>
→
ON
.
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
Spec. : A = 100
±
2 IRE (NTSC)
A = 700
±
14 mV (PAL)
Adjustment Procedure
Equipment : Waveform monitor
Test point : TEST OUT connector
1. Select the 4:3 mode.
PAGE : S14
*
WIDE SCREEN
ITEM : 16:9/4:3 MODE
→
4:3
2. On the setup menu, adjust as follows.
PAGE : S18
*
LEVEL 1#4:3
ITEM : L.DEP.LVL <4:3>
Spec. : Eliminate the detail signal from portion
B.
Note
After this adjustment, be sure to perform Section 7-17-4
“H/V Ratio Adjustment (4:3)”, and Section 7-17-5 “Detail
Level Adjustment (4:3)”, in that order.
A
A
B
7-17. Detail Signal Adjustment (4:3)