Sony HVR-S270J Service Manual page 291

26. White Defect & HS Defect Adjustment
Detect white defective pixels of CMOS image sensor.
Subject
Measurement Point
Measuring Instrument
Specified value
Note 1: Perform "STD GAIN Adjustment" before this adjustment.
Note 2: Check that the data of page: 0, address: 10 is "00".
Note 3: Check that the data of page: 6, address: 02 is "00".
If not, select page: 6, address: 01, set data: 00, and press
PAUSE (Write) button.
Switch setting
1) POWER ......................................................... CAMERA mode
Preparation for adjustment:
1) Before starting the adjustment, perform the aging to raise the
temperature so that the set becomes ready for adjustment.
Aging temperature judge mode:
Order Page Address Data
1 0 01
2 0 10
F
3 5D
(9F)
4
5
F
6 5D
(9F)
7 0 10
8 0 01
During aging
(Below the set temperature)
HVR-S270J/S270U/S270N/S270E/S270P/S270C
RadarW RadarW RadarW
Not required
Adjusting remote commander
Data of page: 6 address: D3 is "00"
Procedure
01
09
98 Press PAUSE (Write) button.
During the aging, the screen
will be as follows.
(Fig. 6-1-13)
When the aging completed,
execute the subsequent steps
to exit the aging temperature
judge mode.
00 Press PAUSE (Write) button.
00
00
Aging completed
(Exceeding the set
temperature)
Excessive aging
(Exceeding appropriate
adjustment temperature)
Fig.6-1-13
CMOS temperature checking method:
Order Page Address Data
1 0 FF
2 7 64
3 7 65
4 0 FF
Note 4: If the data is other than "5C" to "94", perform the aging.
Adjusting method:
Order Page Address Data
1 0 01
2 6 02
3 6 07
4 0 10
6
5 07
(16)
6 0 10
7 6 D0
8 6 01
9 6 02
10 6 01
11 6 D0
12 6 01
13 6 02
14 6 D3
Processing after Completing Adjustment:
Order Page Address Data
1 6 01
2 0 01
6-57
Procedure
06
Check the data is "02".
Check the data is "5C" to
"94". (Note 4)
00
Procedure
01
Check the data is "00".
Check the data is "04".
01
Check the data is "04".
00
81
21 Press PAUSE (Write) button.
Check the data changes to
"01".
00 Press PAUSE (Write) button.
06
21 Press PAUSE (Write) button.
Check the data changes to
"01".
Check the data is "00".
Procedure
00 Press PAUSE (Write) button.
00