Detail Level Adjustment (16:9); Knee Aperture Adjustment (16:9) - Sony Digital Betacam DVW-707 Maintenance Manual

7-16-5. Detail Level Adjustment (16:9)

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
ITEM : TEST OUT
. Shoot a grayscale chart (16:9) in the full underscanned
monitor frame.
Equipment : Waveform monitor
Test point : TEST OUT connector
: 1 Lens IRIS
Setting point
: A = 80 ±2 IRE (NTSC)
Spec.
A = 560 ±14 mV (PAL)
Adjustment Procedure
Equipment : Waveform monitor
Test point : TEST OUT connector
1. Select the 16:9 mode.
PAGE : S14*WIDE SCREEN
ITEM : 16:9/4:3 MODE
2. On the setup menu, adjust as follows.
PAGE : S16*LEVEL 1
ITEM : DETAIL LVL (Factory setting: 0)
Spec. : Adjust to the detail amount which is
added to each step in the grayscale
chart for the customer's preferences.
DVW-790WS/709WS/707
DVW-790WSP/709WSP/707P P2V1

7-16-6. Knee Aperture Adjustment (16:9)

16:9 mode
Note
Perform this adjustment, if necessary, to suit the custom-
er's preferences.
Preparation
. On the setup menu, set as follows.
ON
ENC
. OUTPUT/DCC switch (inside panel)
. Shoot a grayscale chart (16:9) in the full underscanned
A
. GAIN switch (inside panel)
Adjustment Procedure
Equipment
16:9 Test point
1. Select the 16:9 mode.
2. On the setup menu, adjust as follows.
PAGE : S12*FUNCTION 1/2
ITEM : DETAIL
ITEM : TEST OUT
PAGE : S17*LEVEL 2
ITEM : KNEE APT.
monitor frame.
Equipment : Waveform monitor
Test point : TEST OUT connector
: 1 Lens IRIS
Setting point
: A = 100 ± 2 IRE (NTSC)
Spec.
A = 700 ±14 mV (PAL)
: Waveform monitor
: TEST OUT connector
PAGE : S14*WIDE SCREEN
ITEM : 16:9/4:3 MODE
PAGE : S17*LEVEL 2
ITEM : K.APT.LVL
Spec. : Adjust the peak-to-peak level of the
noise at the third steps from the top
(portion B) in the grayscale chart, as
desired. (Reference level is 40 mV)
7-16. Detail Signal Adjustment (16:9)
16:9 mode
ON
ENC
ON
CAM/ON
A
M (9 dB)
16:9
B
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