Level Dependent Adjustment; Detail Clip Adjustment - Sony Digital HDVS HDC-900 Maintenance Manual

6-5-5.

Level Dependent Adjustment

Equipment: Waveform monitor (R, G, B)
Test Point: HD SERIAL DIGITAL OUT connector
Object: Grayscale chart
Preparations
. Menu setting:
MENU: PAINT
PAGE: DETAIL 1
DETAIL → ON
ITEM:
LVL DEP → ON
ITEM:
[Reference] [Reference]
[Reference] [Reference] [Reference]
There are two LVL DEP items on the DETAIL 1 page.
. Shoot the grayscale chart so that the chart frame is
aligned with the underscanned monitor frame.
. Iris of the lens: A = 600 ± 20 mV
Adjustment Procedure
Adjustment item:
MENU: PAINT
PAGE: DETAIL 1
ITEM: LVL DEP
Set Level Dep to _99 once. And turn
Specification:
slowly for increment until spikes at
portions B just decreased.
Note
After adjustment is complete, be sure to perform Section 6-
5-2 "H/V Ratio Adjustment".
HDC-900/950 MM
6-5-6.
Equipment: Waveform monitor (R, G, B)
Test Point: HD SERIAL DIGITAL OUT connector
Object:
Preparations
. Menu setting:
MENU:
PAGE:
ITEM:
PAGE:
ITEM:
. Shoot the grayscale chart so that the chart frame is
aligned with the underscanned monitor frame.
. Iris of the lens: A = 600 ± 20 mV
A
Adjustment Procedures
1. Adjust the white balance.
2. Make a lines selection at the center white portion of
B
6-5. Video System Level Adjustment (When using the Setup Menu)

Detail Clip Adjustment

Grayscale chart
PAINT
KNEE
KNEE → OFF
DETAIL 1
DETAIL → ON
AUTO W/B BAL switch (front panel) → WHT
the grayscale chart.
A
Line select
6-15 (E)