Ccd Gain Adj - Samsung PL120 Service Manual

6.6. CCD Gain ADJ

NOTE
• Because there is a deviation of CCD saturation level by each CCD, make adjustments to the basic analog gain to reduce
this deviation.
<Adjustment method>
1) Prepare the AE TESTER.
• Luminance specification of the Light box is 12LV.
• The Light box is located at 10mm+-1mm with the body tube open.
• The color temperature specification of the Light box is 3300K.
2) Save the applicable adjustment file to the microSD card.
3) After inserting the microSD card containing the program file to the camera, set the camera to the AE TESTER.
Figure 6.5
4) Adjust the LV value of the AE METER to 12.
5) When you turn on the power of the camera, the adjustment will start automatically.
a) Adjust the Gain.
b) Refer to the EEPROM WRITE information and write the adjustment result to EEPROM.
c) Refer to the CARD WRITE INFORMATION to write the adjustment result to the data file.
d) Set the lower and upper specification.
6) When the adjustment is completed, the camera will automatically be turned off.
<Adjustment result>
On the memory card, open and check if a CSV file was generated from the adjustment.
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6. Adjustment
6-7