Knee Aperture Adjustment; H. Detail Black Clip Adjustment - Sony HDCAM HDW-F900R Maintenance Manual

9-22. Knee Aperture Adjustment

Note
Perform this adjustment as needed by the customer.
Preparation
. Complete the setting as shown below by using the setup
menu.
MENU : PAINT
PAGE : 09*DETAIL2
ITEM : KNEE APERTURE → ON
. OUTPUT/DCC switch (inside panel) → CAM/ON
. Shoot the gray scale chart to fill the entire screen of the
under-scanned picture frame.
Equipment : HD digital waveform monitor
Measurement point : HD SDI connector (rear panel)
Adjustment point : 1 lens iris
Specifications : Open the lens iris by 2 F-stops from
the iris position to create
A = 700 ± 14 mV.
Adjustment Procedure
Equipment : HD digital waveform monitor
Measurement point : HD SDI connector (rear panel)
1. Complete the setting as shown below by using the
setup menu.
MENU : PAINT
PAGE : 09*DETAIL2
ITEM : KNEE APT LEVEL
Specifications : Adjust the amplitude of the B portion
(p-p value of the spikes on the 3rd step
from peak white) for the customer's
preference. (Reference value : 40 mV)
HDW-F900R/V1 (E)

9-23. H. Detail Black Clip Adjustment

Note
Perform this adjustment as needed by the customer.
Preparation
. OUTPUT/DCC switch (inside panel) → CAM/ON
. Shoot the gray scale chart to fill the entire screen of the
under-scanned picture frame.
Equipment :
Measurement point : HD SDI connector (rear panel)
Adjustment point : 1 lens iris
Specifications :
. Select a horizontal scanning line in the bottom of the
white area in the center of the waveform monitor using
the LINE SELECT function.
A
Adjustment Procedure
Equipment :
Measurement point : HD SDI connector (rear panel)
1. Complete the adjustment as shown below by using the
setup menu.
MENU :
PAGE :
ITEM :
Specifications : Adjust the amplitude of the B portion
B
HD digital waveform monitor
Open the lens iris by 1 F-stop from
the iris position to create
A = 700 ± 14 mV.
Line select
HD digital waveform monitor
PAINT
09*DETAIL2
DETAIL BLK LIMIT
(Default setting when shipped from
the factory: 0)
for the customer's preference.
B
9-23