Sony DSC-F828 (serv.man4) Service Manual ▷ View online
6-23
DSC-F828
13. Color Reproduction Check (CAP-Real mode)
Adjust the color reproduction of yellow, red, blue and cyan so that
proper color reproduction is produced.
Adjust the color reproduction of yellow, red, blue and cyan so that
proper color reproduction is produced.
Mode
STILL (P AUTO) (P)
Subject
9 colors chart (PTB-1450)
Color bar chart (PTB-450)
(Standard picture frame)
Color bar chart (PTB-450)
(Standard picture frame)
Measurement Point
Video terminal of A/V OUT jack
Measuring Instrument
NTSC vectorscope
Specified Value
Each center of six color luminance
points should settle within each color
reproduction frame.
points should settle within each color
reproduction frame.
Note: If the data of page: 60, address: 02 is “01”, select page: 60, address:
01, and set data: 00.
Switch setting:
ZOOM .................................................................... WIDE end
VIDEO OUT (SET UP setting) .................................... NTSC
VIDEO OUT (SET UP setting) .................................... NTSC
Adjusting method:
Order Page Address Data
Procedure
1
Check that “1. Data Setting
during Camera System
Adjustments” is performed.
during Camera System
Adjustments” is performed.
2
Check the picture frame. If
deviated, perform “5. or 6.
Picture Frame Setting”.
deviated, perform “5. or 6.
Picture Frame Setting”.
3
60
57
01
Set the data.
4
7A
24
Read the data, and memorize it.
5
7A
24
00
Set the data.
6
60
37
39
Set the data.
7
60
01
AB
Set the data.
8
Wait for 1 sec.
9
Adjust the GAIN and PHASE of
the vectorscope so that the burst
luminance point is set at the
specified position.
the vectorscope so that the burst
luminance point is set at the
specified position.
10
Check that each center of six
color luminance points is set in
each color reproduction frame.
color luminance points is set in
each color reproduction frame.
Processing after Completing Adjustments:
Order Page Address Data
Procedure
1
60
01
00
Set the data.
2
7A
24
Set the data memorized at
“Adjusting method”.
“Adjusting method”.
3
60
57
00
Set the data.
4
Wait for 1 sec.
5
60
37
Read the data, and check it is “00”.
6
Perform the next adjustment.
If finish the camera system
adjustments, release the data
setting.
(See “1. Data Setting during
Camera System Adjustments”.)
If finish the camera system
adjustments, release the data
setting.
(See “1. Data Setting during
Camera System Adjustments”.)
For CAP-Real mode
Fig. 6-1-27.
Burst position
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.
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)
(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:
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.
during Camera System
Adjustments” is performed.
3
Check the picture frame. If
deviated, perform “5. or 6.
Picture Frame Setting”.
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.
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
named D
80
.
6
10
81
Read the data, and this data is
named D
named D
81
.
7
Calculate D
RG0
using the
following equation
(Hexadecimal calculation)
D
(Hexadecimal calculation)
D
RG0
= D
80
×
100 + D
81
8
10
82
Read the data, and this data is
named D
named D
82
.
9
10
83
Read the data, and this data is
named D
named D
83
.
10
Calculate D
BG0
using the
following equation
(Hexadecimal calculation)
D
(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
named D
80
.
19
10
81
Read the data, and this data is
named D
named D
81
.
20
Calculate D
RG1
using the
following equation
(Hexadecimal calculation)
D
(Hexadecimal calculation)
D
RG1
= D
80
×
100 + D
81
21
10
82
Read the data, and this data is
named D
named D
82
.
22
10
83
Read the data, and this data is
named D
named D
83
.
23
Calculate D
BG1
using the
following equation
(Hexadecimal calculation)
D
(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
named D
80
.
32
10
81
Read the data, and this data is
named D
named D
81
.
6-25
DSC-F828
Order Page Address Data
Procedure
33
Calculate D
RG2
using the
following equation
(Hexadecimal calculation)
D
(Hexadecimal calculation)
D
RG2
= D
80
×
100 + D
81
34
10
82
Read the data, and this data is
named D
named D
82
.
35
10
83
Read the data, and this data is
named D
named D
83
.
36
Calculate D
BG2
using the
following equation
(Hexadecimal calculation)
D
(Hexadecimal calculation)
D
BG2
= D
82
×
100 + D
83
37
60
01
00
Set the data.
38
60
E1
00
Set the data.
39
60
12
A2
Set the data.
40
77
72
06
Set the data.
41
Wait for 2 sec.
42
60
01
F9
Set the data.
43
Wait for 2 sec.
44
60
E1
Read the data, and check it is “08”.
45
10
80
Read the data, and this data is
named D
named D
80
.
46
10
81
Read the data, and this data is
named D
named D
81
.
47
Calculate D
RG3
using the
following equation
(Hexadecimal calculation)
D
(Hexadecimal calculation)
D
RG3
= D
80
×
100 + D
81
48
10
82
Read the data, and this data is
named D
named D
82
.
49
10
83
Read the data, and this data is
named D
named D
83
.
50
Calculate D
BG3
using the
following equation
(Hexadecimal calculation)
D
(Hexadecimal calculation)
D
BG3
= D
82
×
100 + D
83
51
Convert D
RG0
, D
BG0
, D
RG1
, D
BG1
,
D
RG2
, D
BG2
, D
RG3
and D
BG3
to
decimal number, and obtain
D
D
RG0
’, D
BG0
’, D
RG1
’, D
BG1
’,
D
RG2
’, D
BG2
’, D
RG3
’ and D
BG3
’.
52
Calculate R/G ratio (1), B/G ratio
(1), R/G ratio (2), B/G ratio (2),
R/G ratio (3) and B/G ratio (3),
using the following equations
(Decimal calculation)
R/G ratio (1) = (D
(1), R/G ratio (2), B/G ratio (2),
R/G ratio (3) and B/G ratio (3),
using the following equations
(Decimal calculation)
R/G ratio (1) = (D
RG1
’/D
RG0
’)
×
100
B/G ratio (1) = (D
BG1
’/D
BG0
’)
×
100
R/G ratio (2) = (D
RG2
’/D
RG0
’)
×
100
B/G ratio (2) = (D
BG2
’/D
BG0
’)
×
100
R/G ratio (3) = (D
RG3
’/D
RG0
’)
×
100
B/G ratio (3) = (D
BG3
’/D
BG0
’)
×
100
Linearity check of high
luminance
luminance
53
Check that R/G ratio (1) satisfies
the specified value 1. (Decimal
number)
the specified value 1. (Decimal
number)
54
Check that B/G ratio (1) satisfies
the specified value 4. (Decimal
number)
the specified value 4. (Decimal
number)
Order Page Address Data Procedure
Linearity check of low
luminance
luminance
55
Check that R/G ratio (2) satisfies
the specified value 2. (Decimal
number)
the specified value 2. (Decimal
number)
56
Check that B/G ratio (2) satisfies
the specified value 5. (Decimal
number)
the specified value 5. (Decimal
number)
Linearity check of very low
luminance
luminance
57
Check that R/G ratio (3) satisfies
the specified value 3. (Decimal
number)
the specified value 3. (Decimal
number)
58
Check that B/G ratio (3) satisfies
the specified value 6. (Decimal
number)
the specified value 6. (Decimal
number)
Processing after Completing Adjustments:
Order Page Address Data
Procedure
1
60
01
00
Set the data.
2
60
E1
00
Set the data.
3
60
12
00
Set the data.
4
60
14
00
Set the data.
5
75
09
Set the data memorized at
“Preparation”.
“Preparation”.
6
77
F6
Set the data memorized at
“Preparation”.
“Preparation”.
7
77
F7
Set the data memorized at
“Preparation”.
“Preparation”.
8
77
F2
Set the data memorized at
“Preparation”.
“Preparation”.
9
77
72
Set the data memorized at
“Preparation”.
“Preparation”.
10
75
17
Set the data memorized at
“Preparation”.
“Preparation”.
11
75
18
Set the data memorized at
“Preparation”.
“Preparation”.
12
75
19
Set the data memorized at
“Preparation”.
“Preparation”.
13
75
1A
Set the data memorized at
“Preparation”.
“Preparation”.
14
75
1B
Set the data memorized at
“Preparation”.
“Preparation”.
15
Save the data.
16
Wait for 2 sec.
17
Perform next adjustments.
If finish the camera system
adjustments, release the data
setting.
(See “1. Data Setting during
Camera System Adjustments”.)
If finish the camera system
adjustments, release the data
setting.
(See “1. Data Setting during
Camera System Adjustments”.)
6-26
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.
The positions of the white defective pixel are detected, and check
that the pixels can be corrected.
Mode
STILL (P AUTO) (P)
Subject
Clear chart (PTB-1450/PTB-450)
(Standard picture frame)
(Standard picture frame)
Measurement Point
Data of page: 60, address: 55
Measuring Instrument
Specified value 1
00 to 40
Specified value 2
00
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.
sufficient time passes, and the camera gets warm.
Switch setting:
ZOOM .................................................................... WIDE end
Adjusting method:
Order Page Address Data
Procedure
1
Check that “1. Data Setting
during Camera System
Adjustments” is performed.
during Camera System
Adjustments” is performed.
2
Check the picture frame. If
deviated, perform “5. or 6.
Picture Frame Setting”.
deviated, perform “5. or 6.
Picture Frame Setting”.
3
7D
64
Read the data, and memorize
the data.
the data.
4
7D
64
1E
Set the data.
5
7D
69
Read the data, and memorize the
data.
data.
6
7D
69
28
Set the data.
7
60
01
8B
Set the data.
8
Wait for about 20 sec.
9
60
02
Read the data, and check it is “01”.
10
60
55
Read the data, and check it
satisfies the specified value 1.
satisfies the specified value 1.
11
60
01
00
Set the data.
12
Wait for 1 sec.
13
7D
64
0F
Set the data.
14
7D
69
C0
Set the data.
15
60
01
87
Set the data.
16
Wait for about 20 sec.
17
60
02
Read the data, and check it is
“01”.
“01”.
18
60
55
Read the data, and check it
satisfies the specified value 2.
satisfies the specified value 2.
Processing after Completing Adjustments:
Order Page Address Data
Procedure
1
60
01
00
Set the data.
2
Wait for 1 sec.
3
7D
64
Set the data memorized at
“Adjusting method”.
“Adjusting method”.
4
7D
69
Set the data memorized at
“Adjusting method”.
“Adjusting method”.
5
Save the data.
6
Wait for 2 sec.
7
Perform next adjustments.
If finish the camera system
adjustments, release the data
setting.
(See “1. Data Setting during
Camera System Adjustments”.)
If finish the camera system
adjustments, release the data
setting.
(See “1. Data Setting during
Camera System Adjustments”.)
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