Sony Cyber-Shot DSC-P72, Руководство по обслуживанию

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DSC-P72
11. Auto White Balance 5800K Check
Check that the white balance standard data at 5800K are inputted
properly.
Mode STILL ( )
Subject Clear chart
(Standard picture frame)
Filter Filter C14 for color temperature
correction
Measurement Point Data of page: 10, address: 08, 09, 0A,
0B, 59, 5B
Measuring Instrument Data of page: 6F, address: 8C, 8E, B5
Specified value 1 R ratio = 2838 to 2C38
Specified value 2 B ratio = 5DA0 to 61A0
Specified value 3 R-Y data = 70 to 90
Specified value 4 B-Y data = 70 to 90
Specified value 5 R/G data = 10 to 40
Specified value 6 B/G data = 10 to 40
Specified value 7 00
Note1:
Before perform this adjustment, perform “Auto White Balance
5800K Standard Data Input”.
Note2: If the data of page: 60, address: 02 is “01”, select page: 60, address:
01, and write data: 00.
Switch setting:
ZOOM .................................................................... WIDE end
CAMERA setting (Menu setting) ................................ AUTO
Adjusting method:
Order Page Address Data Procedure
1 Place the C14 filter for color
temperature correction on the
lens.
2 Check that “1. Data Setting during
Camera System Adjustments” is
performed.
3 Check the picture frame.
If deviated, perform “4. Picture
Frame Setting”.
4 00 01 01 Set the data.
5 6F B5 FF Write the data.
5800K standard data Check (1).
6 60 37 13 Write the data.
7 60 01 11 Write the data.
8 60 38 Read the data, and check it is “01”.
9 60 01 C3 Write the data.
10 Wait for 2 sec.
11 60 02 Read the data, and check it is “01”.
12 10 08 Read the data, and this data is
named D
08
.
13 10 09 Read the data, and this data is
named D
09
.
14 Calculate R ratio using the
following equation.
(Hexadecimal calculation.)
R ratio = D
08
×
100 + D
09
15 Check that R ratio satisfies the
specified value1.
16 10 0A Read the data, and this data is
named D
0A
.
Order Page Address Data Procedure
17 10 0B Read the data, and this data is
named D
0B
.
18 Calculate B ratio using the
following equation.
(Hexadecimal calculation.)
B ratio = D
0A
×
100 + D
0B
19 Check that B ratio satisfies the
specified value 2.
20 10 59 Read the data (R-Y data), and
check it satisfies the specified
value 3.
21 10 5B Read the data (B-Y data), and
check it satisfies the specified
value 4.
22 60 01 00 Write the data.
5800K standard data Check (2).
23 6F 8C Read the data (R/G data), and
check it satisfies the specified
value 5.
24 6F 8E Read the data (B/G data), and
check it satisfies the specified
value 6.
25 6F B5 Read the data, and check it
satisfies the specified value 7.
Processing after Completing Adjustments:
Order Page Address Data Procedure
1 60 37 00 Write the data.
2 60 01 00 Write the data.
3 Perform next adjustments.
If finish the camera system
adjustments, release the data
setting.
(See “1. Data Setting during
Camera System Adjustments”.)