Ccd Linearity Check - Sony Cyber-shot DSC-P71 Service Manual

17. CCD Linearity Check

Check that CCD output keeps being straight even ISO sensitivity
is changed.
Mode CAMERA
Subject Clear chart
(Standard picture frame with the
zoom lens at TELE end)
Measurement Point Displayed data of Page: 1 (Note 1)
Measuring Instrument Adjusting remote commander
Specified Value R ratio: 3E00 to 4200
B ratio: 3E00 to 4200
Note 1: The right four digits of the page: 1 displayed data of the
adjusting remote commander.
1:XX:XX
Adjusting method:
Order Page Address Data
1
2
3 6 2C 01
4 6 90 00
5 6 91 04
6 6 92 00
7 6 93 00
8 6 01 79
9 6 07
10 6 01 00
11 7 66
12 7 67
13 7 68
14 7 66 BF
15 7 67 FF
16 7 68 30
17 6 14 8B
18 6 01 0F
19 6 02
20 0 03 04
21 1
22 0 03 05
23 1
24 6 01 00
25 7 10
26 7 10 FF
27 6 14 90
28 6 13 A0
RadarW RadarW RadarW RadarW RadarW
Displayed data
Procedure
Perform "Data setting during
camera system adjustment".
(Refer to page 5-13)
Perform "Picture Frame
setting". (Refer to page 5-14)
Press PAUSE button.
Check the data changes to
"01".
Note down the data.
Note down the data.
Note down the data.
Press PAUSE button.
Press PAUSE button.
Check the data changes to
"01".
Check that the displayed data
(Note 1) satisfied the R ratio
specified value.
Check that the displayed data
(Note 1) satisfied the B ratio
specified value.
Press PAUSE button.
Note down the data.
Order Page Address Data
29 6 01
30 6 02
31 0 03
32 1
33 0 03
34 1
Processing after Completing Adjustment:
Order Page Address Data
1 7 66
2 7 67
3 7 68
4 6 01
5 6 13
6 6 14
7 7 10
8 0 03
9
5-29
DSC-P71/P71M
Procedure
0F Press PAUSE button.
Check the data changes to
"01".
04
Check that the displayed data
(Note 1) satisfied the R ratio
specified value.
05
Check that the displayed data
(Note 1) satisfied the B ratio
specified value.
Procedure
"Set data noted down at step
11, and press PAUSE
button."
"Set data noted down at step
12, and press PAUSE
button."
"Set data noted down at step
13, and press PAUSE
button."
00 Press PAUSE button.
00
00
"Set data noted down at step
25, and press PAUSE
button."
00
Release the data setting
performed at step 2. (Refer to
page 5-13)