Sony CyberShot DSC-P72 Service Manual page 46

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