6-24
DSC-F828
14. CCD Linearity Check
Data picking is done to keep output linearity of the CCD imager,
even if the input level of CCD imager changes.
Mode
STILL(P AUTO) (
P
)
Subject
Clear chart (PTB-1450/PTB-450)
(Standard picture frame)
Measurement Point
Data of page: 10, address: 80, 81, 82, 83
Measuring Instrument
Specified value1
97 to 103 (Note1)
Specified value2
94 to 106 (Note1)
Specified value3
92 to 108 (Note1)
Specified value4
97 to 104 (Note1)
Specified value5
94 to 109 (Note1)
Specified value6
92 to 112 (Note1)
Note1:
Decimal number.
Note2:
If the data of page: 60, address: 02 is “01”, select page: 60, address:
01, and set data: 00.
Note3:
For the bit values, refer to “6-2. SERVICE MODE”, “2-2. 2. Bit
value discrimination”.
Switch setting:
ZOOM .................................................................... WIDE end
Preparation:
Order Page Address Data
Procedure
1
Install the clear chart.
2
Check that “1. Data Setting
during Camera System
Adjustments” is performed.
3
Check the picture frame. If
deviated, perform “5. or 6.
Picture Frame Setting”.
4
75
09
Read the data, and memorize it.
5
75
09
04
Set the data.
6
77
F6
Read the data, and memorize it.
7
77
F6
Set Bit2 of the data to “0”. (Note3)
8
77
F7
Read the data, and memorize it.
9
77
F7
Set Bit6 of the data to “1”. (Note3)
10
77
F2
Read the data, and memorize it.
11
77
F2
Set Bit6 of the data to “0”. (Note3)
12
77
F2
Set Bit0 of the data to “0”. (Note3)
13
77
72
Read the data, and memorize it.
14
60
14
90
Set the data.
15
60
12
9F
Set the data.
16
75
17
Read the data, and memorize it.
17
75
17
AA
Set the data.
18
75
18
Read the data, and memorize it.
19
75
18
00
Set the data.
20
75
19
Read the data, and memorize it.
21
75
19
E8
Set the data.
22
75
1A
Read the data, and memorize it.
23
75
1A
54
Set the data.
24
75
1B
Read the data, and memorize it.
25
75
1B
74
Set the data.
26
Wait for 2 sec.
Checking method:
Order Page Address Data
Procedure
1
Perform “Preparation” before
this adjustment.
2
60
01
F9
Set the data.
3
Wait for 2 sec.
4
60
E1
Read the data, and check it is “08”.
5
10
80
Read the data, and this data is
named D
80
.
6
10
81
Read the data, and this data is
named D
81
.
7
Calculate D
RG0
using the
following equation
(Hexadecimal calculation)
D
RG0
= D
80
×
100 + D
81
8
10
82
Read the data, and this data is
named D
82
.
9
10
83
Read the data, and this data is
named D
83
.
10
Calculate D
BG0
using the
following equation
(Hexadecimal calculation)
D
BG0
= D
82
×
100 + D
83
11
60
01
00
Set the data.
12
60
E1
00
Set the data.
13
77
72
48
Set the data.
14
Wait for 2 sec.
15
60
01
F9
Set the data.
16
Wait for 2 sec.
17
60
E1
Read the data, and check it is “08”.
18
10
80
Read the data, and this data is
named D
80
.
19
10
81
Read the data, and this data is
named D
81
.
20
Calculate D
RG1
using the
following equation
(Hexadecimal calculation)
D
RG1
= D
80
×
100 + D
81
21
10
82
Read the data, and this data is
named D
82
.
22
10
83
Read the data, and this data is
named D
83
.
23
Calculate D
BG1
using the
following equation
(Hexadecimal calculation)
D
BG1
= D
82
×
100 + D
83
24
60
01
00
Set the data.
25
60
E1
00
Set the data.
26
77
72
0C
Set the data.
27
Wait for 2 sec.
28
60
01
F9
Set the data.
29
Wait for 2 sec.
30
60
E1
Read the data, and check it is “08”.
31
10
80
Read the data, and this data is
named D
80
.
32
10
81
Read the data, and this data is
named D
81
.