Read Sony DSLR-A100 / DSLR-A100H / DSLR-A100K / DSLR-A100W (serv.man3) Service Manual online
6-62
DSLR-A100_ADJ
1.
Grayscales
Measuring Condition
Chart:
Chart:
Macbeth Color Checker
Light Source:
Light Source-A (Tungsten) 6500
± 100 lux.
Lens:
Attach the AE master lens be sure to set the chart right in front of the camera so that the chart center aligns
with the optical axis.
with the optical axis.
Distance (from the subject): 1.5 m
Focus:
Focus:
MF (1.5 m)
WB:
Preset A light source (Tungsten)
Image size:
L: 10M
Compression Ratio:
Fine
Exposure Condition:
Proper Exposure
Standard
Read L* value of each square, and confirm all readings suffice the standard.
Read L* value of each square, and confirm all readings suffice the standard.
Chart
L
*
1 (White)
93.8
± 5
2
82.1
± 10
3
67.5
± 10
4 (Gray)
51.2
± 10
5
28.9
± 10
6 (Black)
10.7
± 10
2.
Color Reproduction
Measuring Condition
Chart:
Chart:
Macbeth Color Checker
Light Source:
Light Source-A (Tungsten) 6500
± 100 lux.,
Light source-C (Light source-A + Light balance filter LB200) 600
± 200 lux,
White Fluorescent (FL-10W) 700
± 200 lux.,
Flash (Built-in)
Lens:
Attach the AE master lens be sure to set the chart right in front of the camera so that the chart center aligns with the
optical axis.
optical axis.
Magnification:
The taking a picture distance is adjusted with the focal length so that the width of the wide area AF display is
corresponding to as many as four patches of Macbeth Color Checker.
corresponding to as many as four patches of Macbeth Color Checker.
White-balance:
Light Source-A; Auto WB and Preset WB
Other light source; Preset WB
Other light source; Preset WB
Image Size:
L: 10M
Compression Ratio: Fine
Exposure Condition: L* of a white patch of Macbeth color chart may become 95
Exposure Condition: L* of a white patch of Macbeth color chart may become 95
± 5.
Standard
Read a* and b* value of each square, and confirm that all readings suffice the standard.
The tolerance level is all
Read a* and b* value of each square, and confirm that all readings suffice the standard.
The tolerance level is all
± 10
Light
Light
White
Flash
Source-A
Source-C
Fluorescent
(Built-in)
WB
AWB
Tungsten
Cloudy
Fluorescence
Flash
a*
b*
a*
b*
a*
b*
a*
b*
a*
b*
B
10.6
-20.3
42.6
-68.3
27.5
-51.4
31.5
-59.9
23.6
-50.5
G
-28.0
45.3
-43.2
23.6
-41.3
33.6
-42.1
40.3
-33.8
29.8
R
66.1
56.9
65.9
48.4
50.8
25.9
56.2
41.1
55.4
40.4
Y
15.1
77.6
-7.2
76.2
-4.1
79.3
-3.2
84.9
-1.4
69.0
M
61.1
38.5
59.5
-15.1
49.0
-16.0
51.1
-21.6
47.4
-8.8
C
-16.4
-1.6
-4.2
-43.0
-21.7
-26.7
-8.0
-36.2
-13.8
-26.0
LS
32.8
51.2
16.8
13.0
13.3
17.0
15.8
20.6
17.3
15.4
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