Sony Handycam Vision CCD-TRV300E, Руководство по обслуживанию

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5-22
Adjusting method:
1) Expose pattern B with the zoom TELE end.
Note:
Digital zoom (Menu display) ............................... OFF
2) Adjust the inclination of the camera so that the horizontal black
line comes to the center of the screen.
3) Select page: 0, address: 01, and set data: 01.
4) Select page: E, address: 4D, set data: 08, and press the pause
button of the adjusting remote commander.
5) Adjust to the falling edge of the waveform with vertical scale
on the oscilloscope. (Oscilloscope is V period).
6) Select page: E, address: 4D, set data: 09, and press the pause
button of the adjusting remote commander.
At this time, measure the moving amount t2 (msec) of the falling
edge of the waveform.
7) Obtain D
43
' using the following equation (decimal calculation).
D
43
' = (1.88/t2) x [0.62/ (SE601 sensor sensitivity)] x 77
Note:
The SE601 sensor sensitivity of the VP-48 board is labeled
only on the repair part.
8) Raise D
43
' to a whole number, convert it to a hexadecimal digit
and take this as D
43
. (Refer to Table 5-1-2. “Hexadecimal
notation-Decimal notation conversion table”.)
9) Select page: F, address: 43, set data: D
43
, and press the pause
button of the adjusting remote commander.
10) Select page: E, address: 4D, set data: 08, and press the pause
button.
Procedure after adjustment
1) Select page: 0, address: 01, and set data: 00.
2) Check that the steady shot operation is performed normally.
Subject Pattern B
Measurement Point Video output terminal
Measuring Instrument Oscilloscope
Adjustment Page F
Adjustment Address 43
12-2. Steady Shot Adjustment (2)
Fig. 5-1-14.
Fig. 5-1-13.
V
Falling edge of waveform
when data is 08
Falling edge of waveform
when data is 09
t2 (msec)
Pattern B
Black
A4 size (297mm x 210mm)
White
White