Sony DSC-P32 (serv.man4) Service Manual ▷ View online
6-23
DSC-P32
12. Auto White Balance 5800K Check
Check that the white balance standard data at 5800K are inputted
properly.
properly.
Mode
STILL (
)
Subject
Clear chart
(Standard picture frame)
(Standard picture frame)
Filter
Filter C14 for color temperature
correction
correction
Measurement Point
Data of page: 10, address: 08, 09, 0A,
0B, 59, 5B
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”.
5800K Standard Data Input”.
Note2:
If the data of page: 60, address: 02 is “01”, select page: 60, address:
01, and write data: 00.
01, and write data: 00.
Switch setting:
ZOOM .................................................................... WIDE end
CAMERA setting (Menu setting) ................................ AUTO
CAMERA setting (Menu setting) ................................ AUTO
Adjusting method:
Order Page Address Data
Procedure
1
Place the C14 filter for color
temperature correction on the
lens.
temperature correction on the
lens.
2
Check that “1. Data Setting during
Camera System Adjustments” is
performed.
Camera System Adjustments” is
performed.
3
Check the picture frame.
If deviated, perform “4. Picture
Frame Setting”.
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
named D
08
.
13
10
09
Read the data, and this data is
named D
named D
09
.
14
Calculate R ratio using the
following equation.
(Hexadecimal calculation.)
R ratio = D
following equation.
(Hexadecimal calculation.)
R ratio = D
08
×
100 + D
09
15
Check that R ratio satisfies the
specified value1.
specified value1.
16
10
0A
Read the data, and this data is
named D
named D
0A
.
Order Page Address Data
Procedure
17
10
0B
Read the data, and this data is
named D
named D
0B
.
18
Calculate B ratio using the
following equation.
(Hexadecimal calculation.)
B ratio = D
following equation.
(Hexadecimal calculation.)
B ratio = D
0A
×
100 + D
0B
19
Check that B ratio satisfies the
specified value 2.
specified value 2.
20
10
59
Read the data (R-Y data), and
check it satisfies the specified
value 3.
check it satisfies the specified
value 3.
21
10
5B
Read the data (B-Y data), and
check it satisfies the specified
value 4.
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.
check it satisfies the specified
value 5.
24
6F
8E
Read the data (B/G data), and
check it satisfies the specified
value 6.
check it satisfies the specified
value 6.
25
6F
B5
Read the data, and check it
satisfies the specified value 7.
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”.)
If finish the camera system
adjustments, release the data
setting.
(See “1. Data Setting during
Camera System Adjustments”.)
6-24
DSC-P32
13. CCD Linearity Check
Data picking is done to keep output linearity of the CCD imager,
even if the input level of CCD imager changes.
even if the input level of CCD imager changes.
Mode
STILL (
)
Subject
Clear chart (Standard picture frame)
Specified value1
97 to 103
Specified value2
97 to 103
Note:
If the data of page: 60, address: 02 is “01”, select page: 60, address:
01, and write data: 00.
01, and write data: 00.
Switch setting:
CAMERA setting (Menu setting) ................................ AUTO
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. Picture
Frame Setting”.
deviated, perform “5. Picture
Frame Setting”.
3
00
01
01
Set the data.
4
75
09
Read the data, and memorize it.
5
75
09
04
Write the data.
6
60
1F
80
Write the data.
7
77
F7
Read the data, and memorize it.
8
77
F7
42
Write the data.
9
77
F2
Read the data, and memorize it.
10
77
F2
02
Write the data.
11
60
14
90
Write the data.
12
60
12
9F
Write the data.
13
Wait for 2 sec.
14
60
01
F9
Write the data.
15
Wait for 2 sec.
16
60
E1
Read the data, and check it is “08”.
17
10
80
Read the data, and this data is
named D
named D
80
.
18
10
81
Read the data, and this data is
named D
named D
81
.
19
Calculate D
RG
using the
following equation
(Hexadecimal calculation)
D
(Hexadecimal calculation)
D
RG0
= D
80
×
100 + D
81
20
10
82
Read the data, and this data is
named D
named D
82
.
21
10
83
Read the data, and this data is
named D
named D
83
.
22
Calculate D
BG
using the
following equation
(Hexadecimal calculation)
D
(Hexadecimal calculation)
D
BG0
= D
82
×
100 + D
83
23
60
01
00
Write the data.
24
60
E1
00
Write the data.
25
77
72
Read the data, and memorize it.
26
77
72
32
Write the data.
27
Wait for 2 sec.
28
60
01
F9
Write the data.
Order Page Address Data
Procedure
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
.
33
Calculate D
RG
using the
following equation
(Hexadecimal calculation)
D
(Hexadecimal calculation)
D
RGH
= 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
BG
using the
following equation
(Hexadecimal calculation)
D
(Hexadecimal calculation)
D
BGH
= D
82
×
100 + D
83
37
60
01
00
Write the data.
38
60
E1
00
Write the data.
39
77
72
0A
Write the data.
40
Wait for 2 sec.
41
60
01
F9
Write the data.
42
Wait for 2 sec.
43
60
E1
Read the data, and check it is “08”.
44
10
80
Read the data, and this data is
named D
named D
80
.
45
10
81
Read the data, and this data is
named D
named D
81
.
46
Calculate D
RG
using the
following equation
(Hexadecimal calculation)
D
(Hexadecimal calculation)
D
RGL
= D
80
×
100 + D
81
47
10
82
Read the data, and this data is
named D
named D
82
.
48
10
83
Read the data, and this data is
named D
named D
83
.
49
Calculate D
BG
using the
following equation
(Hexadecimal calculation)
D
(Hexadecimal calculation)
D
BGL
= D
82
×
100 + D
83
50
60
01
00
Write the data.
51
60
E1
00
Write the data.
52
Convert D
RG0
, D
BG0
, D
RGH
,
D
BGH
, D
RGL
and D
BGL
to decimal
number, and obtain D
RG0
’, D
BG0
’,
D
RGH
’, D
BGH
’, D
RGL
’ and D
BGL
’.
53
Calculate R/G ratio (H), B/G
ratio (H), R/G ratio (L) and B/G
ratio (L), using the following
equations (Decimal calculation)
ratio (H), R/G ratio (L) and B/G
ratio (L), using the following
equations (Decimal calculation)
R/G ratio (H) =
(D
RGH
’ / D
RG0
’)
×
100
B/G ratio (H) =
(D
BGH
’ / D
BG0
’)
×
100
R/G ratio (L) =
(D
RGL
’ / D
RG0
’)
×
100
B/G ratio (L) =
(D
BGL
’ / D
BG0
’)
×
100
6-25
DSC-P32
14. Color Reproduction Adjustment
Adjust the color Separation matrix coefficient so that proper color
reproduction is produced.
reproduction is produced.
Mode
STILL (
)
Subject
Color bar chart
(Standard picture frame)
(Standard picture frame)
Measurement Point
Data of page: 6F, address: B5
Measuring Instrument
Adjustment Page
6F
Adjustment Address
A4 to AF
Specified value
00
Note1:
If the data of page: 60, address: 02 is “01”, select page: 60, address:
01, and write data: 00.
01, and write data: 00.
Switch setting:
ZOOM .................................................................... WIDE end
CAMERA setting (Menu setting) ................................ AUTO
VIDEO OUT (SET UP setting) .................................... NTSC
CAMERA setting (Menu setting) ................................ AUTO
VIDEO OUT (SET UP setting) .................................... NTSC
Adjusting method:
Order Page Address Data
Procedure
1
Install the color bar chart.
2
Check that “1. Data Setting during
Camera System Adjustments” is
performed.
Camera System Adjustments” is
performed.
3
Check the picture frame.
If deviated, perform “4. Picture
Frame Setting”.
If deviated, perform “4. Picture
Frame Setting”.
4
00
01
01
Set the data.
5
6F
B5
FF
Write the data.
6
60
01
AB
Write the data.
7
60
12
80
Write the data.
8
Wait for 1 sec.
9
60
12
00
Write the data.
10
Wait for 2 sec.
11
60
01
A9
Write the data.
12
Wait until the color of the screen
stops changing.
stops changing.
13
60
02
Read the data, and check it is “01”.
(Note2)
(Note2)
14
6F
B5
Read the data, and check it
satisfies the specified value.
satisfies the specified value.
Note2:
The adjustment data will be automatically input to page: 6F,
address: A4 to AF.
address: A4 to AF.
Processing after Completing Adjustments:
Order Page Address Data
Procedure
1
60
01
00
Write the data.
2
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”.)
Order Page Address Data
Procedure
54
Check that R/G ratio (H)
satisfies the specified value 1.
(Decimal number)
satisfies the specified value 1.
(Decimal number)
55
Check that B/G ratio (H)
satisfies the specified value 1.
(Decimal number)
satisfies the specified value 1.
(Decimal number)
56
Check that R/G ratio (L)
satisfies the specified value 2.
(Decimal number)
satisfies the specified value 2.
(Decimal number)
57
Check that B/G ratio (L)
satisfies the specified value 2.
(Decimal number)
satisfies the specified value 2.
(Decimal number)
Processing after Completing Adjustments:
Order Page Address Data
Procedure
1
60
12
00
Write the data.
2
60
14
00
Write the data.
3
60
1F
00
Write the data.
4
75
09
Write the data memorized at
step 4.
step 4.
5
77
F7
Write the data memorized at
step 7.
step 7.
6
77
F2
Write the data memorized at
step 9.
step 9.
7
77
72
Write the data memorized at
step 25.
step 25.
8
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-P32
Fig. 6-1-13.
Burst position
White
15. Color Reproduction Check
Check that the color reproduction adjustment is done properly.
Mode
STILL (
)
Subject
Color bar chart
(Standard picture frame)
(Standard picture frame)
Measurement Point
Video terminal of A/V OUT jack
Measuring Instrument
NTSC vectorscope
Specified Value
Each center of all 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 write data: 00.
01, and write data: 00.
Switch setting:
ZOOM .................................................................... WIDE end
CAMERA setting (Menu setting) ................................ AUTO
VIDEO OUT (SET UP setting) .................................... NTSC
CAMERA setting (Menu setting) ................................ AUTO
VIDEO OUT (SET UP setting) .................................... NTSC
Checking method:
Order Page Address Data
Procedure
1
Check that “1. Data Setting during
Camera System Adjustments” is
performed.
Camera System Adjustments” is
performed.
2
Check the picture frame.
If deviated, perform “4. Picture
Frame Setting”.
If deviated, perform “4. Picture
Frame Setting”.
3
00
01
01
Set the data.
4
60
01
AB
Write the data.
5
60
12
80
Write the data.
6
Wait for 1 sec.
7
60
12
00
Write the data.
8
Wait for 2 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 all color
luminance points is set in each
color reproduction frame.
luminance points is set in each
color reproduction frame.
Processing after Completing Adjustments:
Order Page Address Data
Procedure
1
60
01
00
Write the data.
2
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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