Sony Digital betacam DVW-707, Руководство по обслуживанию, Страница: 281 / 314

7-29
DVW-790WS/709WS/707
DVW-790WSP/709WSP/707P P2V1
7-17-5. Detail Level Adjustment (4:3)
4:3 mode
Note
Perform this adjustment, if necessary, to suit the custom-
er’s preferences.
Preparation
.
On the setup menu, set as follows.
PAGE
: S12
*
FUNCTION 1/2
ITEM : DETAIL
→
ON
ITEM : TEST OUT
→
ENC
.
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 = 80
±
2 IRE (NTSC)
A = 560
±
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 : DETAIL LVL <4:3>
(Factory setting: 0)
Spec. : Adjust the detail amount which is
added to each step in the grayscale
chart for the customer’s preferences.
7-17-6. Knee Aperture Adjustment (4:3)
4:3 mode
Note
Perform this adjustment, if necessary, to suit the custom-
er’s preferences.
Preparation
.
On the setup menu, set as follows.
PAGE
: S12
*
FUNCTION 1/2
ITEM : DETAIL
→
ON
ITEM : TEST OUT
→
ENC
PAGE : S19
*
LEVEL 2#4:3
ITEM : KNEE APT. <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)
. GAIN switch (inside panel)
→
M (9 dB)
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 : S19
*
LEVEL 2#4:3
ITEM : K.APT. LVL <4:3>
Spec. : Adjust the peak-to-peak level of the
noise at the third steps from the top
(portion B) in the gray-scale chart, as
desired. (Reference level is 40 mV)5
A
A
7-17. Detail Signal Adjustment (4:3)
B