Iris In/Out Adjustment - Sony Digital8 DCR-TRV410 Service Manual

8. 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.
Subject Clear chart
(Color reproduction adjustment frame)
Measurement Point DDS display of EVF or LCD or TV
monitor (Note)
Measuring Instrument
Adjustment Page F
Adjustment Address 56, 57
Note: The right four digits of the DDS display data of EVF or LCD or TV
monitor.
CAM 00 00 00
CAM 00 XX XX
Switch setting:
1) NIGHT SHOT .................................................................. OFF
2) DIGITAL ZOOM (Menu display) ................................... OFF
3) STEADY SHOT (Menu display) ..................................... OFF
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 0, address: 03, and set data: 06.
3) Select page: D, address: 11, set data: 02, and press the PAUSE
button of the adjustment remote commander.
4) Select page: 6, address: 40, and set data: 02.
5) Select page: 6, address: 01, set data: 0B, and press the PAUSE
button.
6) Read the DDS display data (Note), and take the upper two digits
as D and the lower two as D
1
7) Convert D to decimal notation, and obtain D
1
5-4-1. "Hexadecimal - decimal conversion table" of "5-4.
Service Mode".)
8) Calculate D ' using the following equations. (Equations 1 and
3
2 are for decimal notation calculation).
When D D0
2
D ' = D ' – 21
3 1
When D < D0
2
D ' = D ' – 22
3 1
9) Convert D ' to hexadecimal notation, and obtain D
3
10) Select page: F, address: 56, set data: D
button.
11) Select page: 6, address: 01, set data: 09, and press the PAUSE
button.
12) Read the DDS display data (Note), and take the upper two digits
as D and the lower two as D
4
13) Convert D to decimal notation, and obtain D
4
5-4-1. "Hexadecimal - decimal conversion table" of "5-4.
Service Mode".)
14) Calculate D ' using the following equations. (Equations 3 and
6
4 are for decimal notation calculation).
When D F0
5
D ' = D ' – 13
6 4
When D < F0
5
D ' = D ' – 14
6 4
15) Convert D ' to hexadecimal notation, and obtain D
6
16) Select page: F, address: 57, set data: D
button.
Lower two digits
Upper two digits
.
2
'. (Refer to Table
1
Equation 1
Equation 2
.
3
, and press the PAUSE
3
.
5
'. (Refer to Table
4
Equation 3
Equation 4
.
6
, and press the PAUSE
6
Processing after Completing Adjustments
1) Select page: D, address: 11, set data: 00, and press the PAUSE
button.
2) Select page: 0, address: 01, and set data: 00.
3) Select page: 0, address: 03, and set data: 00.
4) Select page: 6, address: 01, set data: 00, and press the PAUSE
button.
5) Select page: 6, address: 40, and set data: 00
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