Ccd Linearity Check - Sony DSC-F828 Adjustment

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
Subject
Measurement Point
Measuring Instrument
Specified value1
Specified value2
Specified value3
Specified value4
Specified value5
Specified value6
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
1
2
3
4 75 09
5 75 09
6 77 F6
7 77 F6
8 77 F7
9 77 F7
10 77 F2
11 77 F2
12 77 F2
13 77 72
14 60 14
15 60 12
16 75 17
17 75 17 AA
18 75 18
19 75 18
20 75 19
21 75 19
22 75 1A
23 75 1A
24 75 1B
25 75 1B
26
STILL(P AUTO) (P)
Clear chart (PTB-1450/PTB-450)
(Standard picture frame)
Data of page: 10, address: 80, 81, 82, 83
97 to 103 (Note1)
94 to 106 (Note1)
92 to 108 (Note1)
97 to 104 (Note1)
94 to 109 (Note1)
92 to 112 (Note1)
Procedure
Install the clear chart.
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 it.
04 Set the data.
Read the data, and memorize it.
Set Bit2 of the data to "0". (Note3)
Read the data, and memorize it.
Set Bit6 of the data to "1". (Note3)
Read the data, and memorize it.
Set Bit6 of the data to "0". (Note3)
Set Bit0 of the data to "0". (Note3)
Read the data, and memorize it.
90 Set the data.
9F Set the data.
Read the data, and memorize it.
Set the data.
Read the data, and memorize it.
00 Set the data.
Read the data, and memorize it.
E8 Set the data.
Read the data, and memorize it.
54 Set the data.
Read the data, and memorize it.
74 Set the data.
Wait for 2 sec.
Checking method:
Order Page Address Data
1
2 60 01
3
4 60 E1
5 10 80
6 10 81
7
8 10 82
9 10 83
10
11 60 01
12 60 E1
13 77 72
14
15 60 01
16
17 60 E1
18 10 80
19 10 81
20
21 10 82
22 10 83
23
24 60 01
25 60 E1
26 77 72
27
28 60 01
29
30 60 E1
31 10 80
32 10 81
6-24
Procedure
Perform "Preparation" before
this adjustment.
F9 Set the data.
Wait for 2 sec.
Read the data, and check it is "08".
Read the data, and this data is
named D .
80
Read the data, and this data is
named D .
81
Calculate D using the
RG0
following equation
(Hexadecimal calculation)
× 100 + D
D = D
RG0 80 81
Read the data, and this data is
named D .
82
Read the data, and this data is
named D .
83
Calculate D using the
BG0
following equation
(Hexadecimal calculation)
× 100 + D
D = D
BG0 82 83
00 Set the data.
00 Set the data.
48 Set the data.
Wait for 2 sec.
F9 Set the data.
Wait for 2 sec.
Read the data, and check it is "08".
Read the data, and this data is
named D .
80
Read the data, and this data is
named D .
81
Calculate D using the
RG1
following equation
(Hexadecimal calculation)
× 100 + D
D = D
RG1 80 81
Read the data, and this data is
named D .
82
Read the data, and this data is
named D .
83
Calculate D using the
BG1
following equation
(Hexadecimal calculation)
× 100 + D
D = D
BG1 82 83
00 Set the data.
00 Set the data.
0C Set the data.
Wait for 2 sec.
F9 Set the data.
Wait for 2 sec.
Read the data, and check it is "08".
Read the data, and this data is
named D .
80
Read the data, and this data is
named D .
81