Sony Cyber-Shot DSC-P72, Service Manual

Page: 46 / 74

6-26
DSC-P72
14. Color Reproduction Check
Check that the color reproduction adjustment is done properly.
Mode STILL ( )
Subject Color bar chart
(Standard picture frame)
Measurement Point Video terminal of A/V OUT jack
Measuring Instrument NTSC vectorscope
Specified Value Each center of all color luminance
points should settle within each color
reproduction frame.
Note:
If the data of page: 60, address: 02 is “01”, select page: 60, address:
01, and write data: 00.
Switch setting:
ZOOM .................................................................... WIDE end
CAMERA setting (Menu setting) ................................ AUTO
VIDEO OUT (SET UP setting) .................................... NTSC
Checking method:
Order Page Address Data Procedure
1 Check that “1. Data Setting during
Camera System Adjustments” is
performed.
2 Check the picture frame.
If deviated, perform “4. Picture
Frame Setting”.
3 00 01 01 Set the data.
4 60 01 AB Write the data.
5 60 12 80 Write the data.
6 Wait for 1 sec.
7 60 12 00 Write the data.
8 Wait for 2 sec.
9 Adjust the GAIN and PHASE of
the vectorscope so that the burst
luminance point is set at the
specified position.
10 Check that each center of all color
luminance points is set in each
color reproduction frame.
Processing after Completing Adjustments:
Order Page Address Data Procedure
1 60 01 00 Write the data.
2 Perform next adjustments.
If finish the camera system
adjustments, release the data
setting.
(See “1. Data Setting during
Camera System Adjustments”.)
Fig. 6-1-13.
Burst position
White