Sony MDDISCAM DCM-M1, Service Manual

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7. AGC Gain Calibration Adjustment
Note: For the data display, the data at the time when address was set is displayed, and it is not updated.
Check data variation while repeating address change and resetting (change address from “02” to “01”, and then return it to “02”).
Switch setting
1) DIGITAL ZOOM (Menu screen) ....... OFF
2) STEADY SHOT (Menu screen) ......... OFF
Adjusting method
Steps
Page Address Data Work Description
1 06 02 Check that the data is “00”.
2 0F 6E 08 Press the y key.
3 06 01 71
Press the
y
key.
(The AGC gain calibration adjustment is carried out, and the data are automatically
entered to page: E, address: 3A – 3D.)
4 06 02 Check that the data becomes “01”. (Note)
Processing after completion of adjustment
Steps
Page Address Data Work Description
1 0F 6E FF Press the
y
key.
2 06 01 00 Press the
y
key.
Subject
Clear chart (PTB-450)
(Color reproduction adjusting frame)
Adjustment page 0E
Adjustment address 3A – 3D