Iris In/Out Adjustment - Sony DCR-TRV7 Service Manual

11. IRIS IN/OUT Adjustment

For the unit to judge if the white balance is indoors or outdoors in
auto white balance operations, measure the light level and write it in
the EEPROM.
If the level is not correct, the white balance will not be accurate.
Clear chart
Subject
(Color bar standard picture frame)
DDS display of EVF, LCD or TV monitor
Measurement Point
Measuring Instrument (Note 1)
F
Adjustment Page
36, 37
Adjustment Address
Note 1: The right four digits of the display data at the right bottom
side of the EVF, LCD and TV monitor is the LIGHT LEVEL
data.
CA 00 XXXX
Switch setting:
1) STEADY SHOT (Menu display) ....................................... OFF
Adjusting method:
1) Set data: 01 to page: 0, address: 01.
2) Set data: 02 to page: D, address: 11, and press the PAUSE button
of the adjusting remote commander.
3) Set data: 01 to page: 6, address: 00.
4) Set data: 06 to page: 6, address: 04.
5) Set data: 02 to page: 6, address: 40.
6) Set data: 0B to page: 6, address: 01, and press the PAUSE button
of the adjusting remote commander.
7) Read the DDS display data (Note 1), and take the upper two
digits as D and the lower two as D
1
8) Convert D to a decimal number and obtain D
1
5-4-2. "Hexadecimal Notation-Decimal Notation Conversion
Table" of "Service mode".)
9) Calculate D ' using the following equations. (Equations 1 and 2
3
are for decimal notation calculation)
When D2 D0
D3' = D1' – 21
When D2 < D0
D3' = D1' – 22
10) Convert D ' to a hexadecimal number and obtain D
3
11) Set D to page: F, address: 36, and press the PAUSE button of
3
the adjusting remote commander.
12) Set data: 09 to page: 6, address: 01, and press the PAUSE button
of the adjusting remote commander.
13) Read the DDS display data (Note 1), and take the upper two
digits as D and the lower two as D
4
14) Convert D to a decimal number and obtain D
4
5-4-2. "Hexadecimal Notation-Decimal Notation Conversion
Table" of "Service mode".)
15) Calculate D ' using the following equations. (Equations 3 and 4
6
are for decimal notation calculation)
≥ F0
When D
5
D ' = D ' – 13 ........................................ Equation 3
6 4
When D < F0
5
D ' = D4' – 14 ........................................ Equation 4
6
>
Lower two digits
>
Upper two digits
.
2
'. (Refer to Table
1
Equation 1
Equation 2
.
3
.
5
'. (Refer to Table
4
16) Convert D ' to a hexadecimal number and obtain D
6
17) Set D to page: F, address: 37, and press the PAUSE button of
6
the adjusting remote commander.
Processing after Completing Adjustments
1) Set data: 00 to page: D, address: 11, and press the PAUSE button
of the adjusting remote commander.
2) Set data: 00 to page: 0, address: 01.
3) Set data: 00 to page: 6, address: 01, and press the PAUSE button
of the adjusting remote commander.
4) Set data: 00 to page: 6, address: 40.
5) Set data: 00 to page: 6, address: 04.
6) Set data: 00 to page: 6, address: 00.
5–16
.
6