Read Sony DSLR-A100 / DSLR-A100H / DSLR-A100K / DSLR-A100W (serv.man3) Service Manual online
6-60
DSLR-A100_ADJ
Check
1. Insert the CF card in the card slot of the camera, and set the camera on the tripod.
2. Set up the equipment and distance as shown on the following table.
1. Insert the CF card in the card slot of the camera, and set the camera on the tripod.
2. Set up the equipment and distance as shown on the following table.
Image size
L: 10M
Compression Mode
Fine
Exposure Mode
A mode (Aperture full open)
Focus Mode
Auto Focus
Flash Mode
Cancell
Distance
Approx. 3 m (Using AE master lens)
Chart Lighting
BV3
± 2 (EV8 ± 2 at ISO100)
3. Capture the charts (for Wide-angle) at the when focusing from both
∞ and near end for 5 times.
* Light up the chart (center and 4 corners) with the fluorescent stand (inverter fluorescent light). The dim lighting may result in the
incorrect reading due to low contrast.
If the amount of the light is insufficient, capture each half separately.
If the amount of the light is insufficient, capture each half separately.
4. Open the images with Adobe Photoshop on PC, check the resolving power.
* Do not apply any image correction to test images on Photoshop. (Image correction such as contrast, tone Curves compensation or
histogram operation may cause incorrect reading.)
* All the 10 pictures taken should have resolving power as below when read under magnification of 2.5X.
Standard Center: 884 lines or greater
Moreover, satisfy the following about the scene of resolving power best among ten scenes.
Standard Center: 1400 lines or greater/ Corners: 775 lines or greater
Reading
Number of lines
Reading
Number of lines
(television resolution)
(television resolution)
A
1,400
G
800
B
1,300
H
700
C
1,200
I
600
D
1,100
J
500
E
1,000
K
400
F
900
Ver 1.2 2006.10
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