Ccd White Defect Compensation Check - Sony DSC-F828 Service Manual

DSC-F828

15. CCD White Defect Compensation Check

The positions of the white defective pixel are detected, and check
that the pixels can be corrected.
Mode
Subject
Measurement Point
Measuring Instrument
Specified value 1
Specified value 2
Note1: If the data of page: 60, address: 02 is "01", select page: 60, address:
01, and set data: 00.
Note2: The white defective pixels are influenced by temperature.
Therefore, perform adjustment after the power is turned on, and
sufficient time passes, and the camera gets warm.
Switch setting:
ZOOM .................................................................... WIDE end
Adjusting method:
Order Page Address Data
1
2
3 7D 64
4 7D 64
5 7D 69
6 7D 69
7 60 01
8
9 60 02
10 60 55
11 60 01
12
13 7D 64
14 7D 69
15 60 01
16
17 60 02
18 60 55
STILL (P AUTO) (P)
Clear chart (PTB-1450/PTB-450)
(Standard picture frame)
Data of page: 60, address: 55
00 to 40
00
Procedure
Check that "1. Data Setting
during Camera System
Adjustments" is performed.
Check the picture frame. If
deviated, perform "5. or 6.
Picture Frame Setting".
Read the data, and memorize
the data.
1E Set the data.
Read the data, and memorize the
data.
28 Set the data.
8B Set the data.
Wait for about 20 sec.
Read the data, and check it is "01".
Read the data, and check it
satisfies the specified value 1.
00 Set the data.
Wait for 1 sec.
0F Set the data.
C0 Set the data.
87 Set the data.
Wait for about 20 sec.
Read the data, and check it is
"01".
Read the data, and check it
satisfies the specified value 2.
Processing after Completing Adjustments:
Order Page Address Data
1 60 01
2
3 7D 64
4 7D 69
5
6
7
6-26
Procedure
00 Set the data.
Wait for 1 sec.
Set the data memorized at
"Adjusting method".
Set the data memorized at
"Adjusting method".
Save the data.
Wait for 2 sec.
Perform next adjustments.
If finish the camera system
adjustments, release the data
setting.
(See "1. Data Setting during
Camera System Adjustments".)