Sony IPELA SNC-DM110, Service Manual

Page: 22 / 80

2-10
SNC-DS10/DM110
2-2-11. Color Reproduction Adjustment
.
Subject: Color-bar chart
.
Measuring equipment: Waveform monitor, vectorscope
.
Specification: NTSC: D = 90
±
5 (IRE)
PAL: D = 630
±
35 (mV)
All luminescent spots should
stay within the color reproduc-
tion frame.
1. Shoot the color-bar chart and adjust the angle of view.
2. Operate the spin box of Video Level while checking
the waveform monitor to adjust the white level to the
specification D.
3. Adjust the sixteen spin box values so that all lumines-
cent spots on the vectorscope stay within the color
reproduction frame. Adjust R (red), YL (yellow), G
(green) and Cy (cyan) so that they stay within the inner
small frame.
4. Click the
[OK]
button.
D
White level
5. Check that “OK” is displayed in the upper right area of
the window, and then click the
[Next]
button.