Sony Cyber-Shot DSC-P72, Service Manual

Page: 45 / 74

6-25
DSC-P72
13. Color Reproduction Adjustment
Adjust the color Separation matrix coefficient so that proper color
reproduction is produced.
Mode STILL ( )
Subject Color bar chart
(Standard picture frame)
Measurement Point Data of page: 6F, address: B5
Measuring Instrument
Adjustment Page 6F
Adjustment Address A4 to AF
Specified value 00
Note1: 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
Adjusting method:
Order Page Address Data Procedure
1 Install the color bar chart.
2 Check that “1. Data Setting during
Camera System Adjustments” is
performed.
3 Check the picture frame.
If deviated, perform “4. Picture
Frame Setting”.
4 00 01 01 Set the data.
5 6F B5 FF Write the data.
6 60 01 AB Write the data.
7 60 12 80 Write the data.
8 Wait for 1 sec.
9 60 12 00 Write the data.
10 Wait for 2 sec.
11 60 01 A9 Write the data.
12 Wait until the color of the screen
stops changing.
13 60 02 Read the data, and check it is “01”.
(Note2)
14 6F B5 Read the data, and check it
satisfies the specified value.
Note2:
The adjustment data will be automatically input to page: 6F,
address: A4 to AF.
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”.)