Auto White Balance & Lv Standard Data Input; Auto White Balance Adjustment - Sony DCR-TRV8 Service Manual

12. Auto White Balance & LV Standard Data Input
Subject Clear chart
(Color reproduction adjustment
frame)
Adjustment Page F
Adjustment Address 20 to 23, 3E, 3F
Note 1: This adjustment should be carried out upon completion of "Color
Reproduction Adjustment".
Note 2: Check that the data of page: 6, address: 02 is "00". If not, select
page: 6, address: 01, set data: 00, and press the PAUSE button of
the adjustment remote commander.
Switch setting:
1) NIGHT SHOT .................................................................. OFF
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 6, address: 01, set data: 11, and press the PAUSE
button of the adjustment remote commander.
3) Select page: 6, address: 01, set data: 0D, and press the PAUSE
button.
(When the standard data is take in, the data will be automatically
input to page: F, address: 20 to 23, 3E, 3F.)
4) Select page: 6, address: 02, and check that the data is "01".
5) Perform "Auto White Balance Adjustment".
Processing after Completing Adjustments:
1) Select page: 6, address: 01, set data: 00, and press the PAUSE
button of the adjustment remote commander.
2) Select page: 0, address: 01, and set data: 00.

13. Auto White Balance Adjustment

Adjust to the proper auto white balance output data.
If it is not correct, auto white balance and color reproducibility will
be poor.
Subject
Filter
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value
Note 1: Perform "Auto White Balance & LV Standard Data Input" before
this adjustment.
Note 2: Displayed data of page 1 of the adjustment remote commander.
1 : XX : XX
Switch setting:
1) NIGHT SHOT .................................................................. OFF
Adjusting method:
1) Place the C14 filter for color temperature correction on the
lens.
2) Select page: 0, address: 01, and set data: 01.
3) Select page: F, address: 48 to 4B, and note down the data of
each address.
4) Input the following data to page: F, addresses: 48 to 4B.
Address 48
Data
2D
Note: Press the PAUSE button of the adjustment remote commander
each time to set the data.
5) Select page: 6, address: 01, set data: 83, and press the PAUSE
button.
6) Select page: 6, address: 01, set data: 81, and press the PAUSE
button.
(The auto white balance adjustment is performed and the
adjustment data is stored in page: F, address: 34 and 35.)
7) Select page: 6, address: 02, and check that the data is "01".
8) Select page: 6, address: 01, set data: 3F, and press the PAUSE
button.
9) Select page: 6, address: 04, and set data: 04.
10) Select page: 1, and check that the display data (Note2) satisfies
the R ratio specified value.
11) Select page: 6, address: 04, and set data: 05.
12) Select page: 1, and check that the display data (Note2) satisfies
the B ratio specified value.
13) Select page: F, address: 48 to 4B, and input the data noted down
at step 3).
Note: After setting each data, be sure to press the PAUSE button of
the adjustment remote commander.
Processing after Completing Adjustments:
1) Select page: 6, address: 01, set data: 00, and press the PAUSE
button.
2) Select page: 6, address: 04, and set data: 00.
3) Select page: 0, address: 01, and set data: 00.
5-26
Clear chart (Color reproduction
adjustment frame)
Filter C14 for color temperature
correction
Display data of page 1 (Note2)
Adjustment remote commander
F
34, 35
R ratio: 2D40 to 2DC0
B ratio: 5B40 to 5BC0
Display data
49 4A 4B
80 5B 80