Sony DCR-PC115, Service Manual, Page: 146 / 207

5-23
DCR-PC115/PC115E/PC120BT/PC120E
5-5. CCD Output 2ch Matching Adjustment (5)
To increase precision of adjustment, correct the dispersion of the
black level between the left-right channels of the CCD imager again.
Subject Arbitrary
Adjustment Page F
Adjustment Address 23, 7C, 7D
Note1:
Check that the data of page: 6, address: 02 is “00”. If not, to page:
6, address: 01, set data: 00, and press the PAUSE button.
Note2:
This adjustment should be carried out upon completion of the
following adjustments.
CCD Output 2ch Matching adjustment (4)
Switch setting:
1)
POWER .................................................................. CAMERA
2) NIGHT SHOT .................................................................. OFF
Adjusting method:
Order Page Address Data Procedure
1 0 01 01 Set the data.
2 6 2C 01 Set the data.
3 6 40 01 Set the data.
4 6 01 73 Set the data, and press PAUSE
button.
5 6 02 Check that the data changes to
“01”. (Note3)
6 F 22 Read the data, and this data is
named D
22
.
7 Convert D
22
to decimal notation,
and obtain D
22
’. (Note4)
8 Calculate D
23
’ using following
equations (Decimal calculation)
When D
22
’ 144
D
23
’= D
22
’–16
When D
22
’ 143
D
23
’= D
22
’–10
9 Convert D
23
’ to a hexadecimal
number, and obtain D
23
. (Note4)
10 F 23 D
23
Set the data, and press PAUSE
button.
Note3: The adjustment data will be automatically input to page: F, address:
7C, 7D.
Note4: Refer to “Table 5-4-1. Hexadecimal-decimal Conversion Table”.
Processing after Completing Adjustments
Order Page Address Data Procedure
1 6 01 00 Set the data, and press PAUSE
button.
2 6 2C 00 Set the data.
3 6 40 00 Set the data.
4 0 01 00 Set the data.
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