Ccd Black Defect Compensation - Sony MVC-CD250 Service Manual

MVC-CD250/CD400

23. CCD Black Defect Compensation

Mode
Subject
Measurement Point
Measuring Instrument
Note 1: Check that the data of page: 6, address: 02 is "00".
If not, turn the power of unit OFF/ON.
Note 2: Check that there are no dust, no dirt and reflection of the
clear chart.
Note 3: Any subject other than the clear chart should be in the
screen.
Adjusting method:
Order Page Address Data
1
2 E 65
3 E 65
4 6 2C
5 6 90
6 6 91
7 6 92
8 6 93
9 6 01
10 6 30
11 6 07
12
13 6 01
14 6 02
15 6 55
16 6 01
17 E 65
18 6 01
19 6 02
20 6 55
Note 4: If the data is "00" at the check in this adjustment method
order #15, skip the orders from #16 to #20 , and go for-
ward to "Processing after Completing Adjustment.
RadarW RadarW RadarW RadarW RadarW
CAMERA
Clear chart
(Standard picture frame with the
zoom lens at WIDE end)
Displayed data of page: 6,
address: 55
Adjusting remote commander
Procedure
Perform "Data setting during
camera system adjustment".
(Refer to page 5-14)
Note down the data.
4C Press PAUSE button.
01
00
03
00
00
79 Press PAUSE button.
08
Check the data changes to
"01".
Wait for 4 seconds.
8D Press PAUSE button.
Check the data changes to
"01".
Check the data.
00 to 14 : Normal
15 to FF : Defective
(Note 4)
00 Press PAUSE button.
5A Press PAUSE button.
89 Press PAUSE button.
Check the data changes to
"01".
Check the data.
00: Normal
01 to FF: Defective
Processing after Completing Adjustment:
Order Page Address Data
1 6 01
2 6 2C
3 6 91
4 6 30
5 E 65
6
5-32
Procedure
00 Press PAUSE button.
00
00
00
Set data noted down at step
2, and press PAUSE button.
Release the data setting
performed at step 1.
(Refer to page 5-14)