Sony Cyber-Shot DSC-P72, Service Manual

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DSC-P72
16. CCD Black Defect Compensation Check
The positions of the black defective pixel are detected, and check
that the pixels can be corrected. And confirms that there is no trash
in the surface of the CCD imager, the optical filter and the inside of
the lens.
Mode STILL ( )
Subject Clear chart
(Standard picture frame)
Measurement Point Data of page: 60, address: 55
Measuring Instrument
Specified value 1 00 to 0A
Specified value 2 00
Note1: Check that there are no dust, no dirt and no reflection on the clear
chart.
Note2: If the data of page: 60, address: 02 is “01”, select page: 60, address:
01, and write data: 00.
Switch setting:
CAMERA setting (Menu setting) ................................ AUTO
Adjusting 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 7D 65 4C Write the data.
5 60 2C 01 Write the data.
6 60 90 00 Write the data.
7 60 91 03 Write the data.
8 60 92 00 Write the data.
9 60 93 00 Write the data.
10 60 01 79 Write the data.
11 60 30 08 Write the data.
12 60 07 Read the data, and check it is “01”.
13 Check that the whole of the screen
is white.
14 60 01 8D Write the data.
15 Wait for about 30 sec.
16 60 02 Read the data, and check it is “01”.
17 60 55 Read the data, and check it
satisfies the specified value 1.
If the data is “00”, proceed to
“Processing after Completing
Adjustments”.
18 60 01 00 Write the data.
19 7D 65 5A Write the data.
20 60 01 89 Write the data.
21 Wait for about 15 sec.
22 60 02 Read the data, and check it is “01”.
23 60 55 Read the data, and check it
satisfies the specified value 2.
Processing after Completing Adjustments:
Order Page Address Data Procedure
1 60 01 00 Write the data.
2 60 2C 00 Write the data.
3 60 30 00 Write the data.
4 60 91 00 Write the data.
5 7D 65 4C Write the data.
6 Perform next adjustments.
If finish the camera system
adjustments, release the data
setting.
(See “1. Data Setting during
Camera System Adjustments”.)