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3-6. Adjust Specifications
[PW1 board (Side B)]
Note:
1. Frequency adjustment is necessary to repair in the PW1
board and replace the parts. It is carried out with LCD
through screen display mode.
Preparation:
1. Carry out the frequency adjustment disconnecting cabinet
front, cabinet back, cabinet top and screws of holder bat-
tery. Side B of PW1 board can be seen.
2. Connect FPC of cabinet back to CN303.
3. Insert the compact flash.
4. Set the main switch to the camera mode.
5. Set the selector dial to the still image shooting mode.
6. Push the power switch, and comfirm that the through screen
from the CCD can be seen on the LCD.
1. IC501 Oscillation Frequency Adjustment
Adjustment method:
1. Adjust with VR501 to 496
±
1 kHz.
2. Lens Adjustment
Preparation:
POWER switch: ON
Adjustment condition:
More than A3 size siemens star chart
Fluorescent light illumination with no flicker
Illumination above the subject should be 400 lux
±
10 %.
Adjustment method:
1. Set the siemens star chart 100 cm
±
3 cm so that it be-
comes center of the screen.
2. Double-click on the DscCalDi129.
3. Click the Focus, and click the Yes.
4. Lens adjustment value will appear on the screen.
5. Click the OK.
3. AWB Adjustment
Preparation:
POWER switch: ON
Setting of pattern box:
Color temperature: 3100
±
20 (K)
Luminance: 900
±
20 (cd/m
2
)
Adjusting method:
1. Set the camera 0 cm from the pattern box. (Do not enter
any light.)
2. Double-click on the DscCalDi129.
3. Click the “AWB”, and click the “Yes”.
4. AWB adjustment value will appear on the screen.
5. Click the OK.
4. CCD White Point Defect Detect Adjustment
Preparation:
POWER switch: ON
Adjustment method:
1. Double-click on the DscCalDi129.
2. Select “CCD Defect” on the LCD “Test”, and click the “Yes”.
3. After the adjustment is completed, OK will display.
4. Click the OK.
Measuring Point
ADJ. Location
Measuring Equipment
ADJ. Value
CL526
Frequency counter
VR501
496
±
1 kHz
VR501
CL526
Camera
Siemens
star chart
Camera
Pattern box
(color viewer)
Summary of Contents for VPC-AZ3
Page 48: ......
