Black Shading Adjustment; White Shading Adjustment - Sony HDC1000 Maintenance Manual

3-3-5. BLACK SHADING Adjustment

Preparation
. Setting for MSU-900
CLOSE button → ON (lit)
GAMMA OFF button → OFF (lit)
MASTER GAIN → 12
MASTER BLACK → 30
Adjustment Procedure
1. Adjustment Item:
MENU: SERVICE
PAGE: BLACK SHADING
ITEM: H SAW, H PARA, V SAW, V PARA [R],
[G], [B]
Specification:
Adjust so that each WFM channel becomes
as flat as possible.
(Check this in the mode of V: FIELD, H:
LINE.)
(H SAW)
(V SAW)
2. Execute file storing for each format.
MENU: SERVICE
PAGE: BLACK SHADING
ITEM: STORE FILE
HDC1000/V1(E)
(H PARA)
(V PARA)

3-3-6. White Shading Adjustment

Equipment: Waveform monitor (R, G, B)
Test Point: SDI 1 connector (HDC1000/1500)
SDI connector (HDC1400/1550)
SDI 1 connector (HDCU1080)
Object: Full white pattern
Note
When performing the white shading adjustment, make sure
the following conditions are proper. If not, proper adjust-
ment can not be obtained.
. White pattern is not uneven.
. Luminance is correctly adjusted.
. Iris and zoom control of the lens are correctly adjusted.
Preparations
. Setting for MSU-900
KNEE OFF button → OFF (lit)
. Shoot the fully occupied white area of the white pattern
on the underscanned monitor frame.
. Iris of the lens: A = 600 ± 20 mV (at F4 to F5.6)
(If the lens aperture is greater than F5.6, adjust the light
amounts with shutter.)
. Lens Focus: ∞
. Lens Extender/Shrinker: x2, x0.8 → OFF
. Set the setup menu as follows.
MENU: OPERATION
PAGE: LENS FILE
ITEM: FILE
(Select the file in accordance with the lens attached. If
there is no appropriate file, select NO OFFSET, then
change the name of lens with MSU.)
A
3-11