Sony DCR-TRV15E, Service Manual

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4. Backlight Adjustment (VC-260 board)
Set the backlight luminance.
If deviated, the image may become dark or bright.
Mode Camera
Subject Arbitrary
Measurement Point Pin
2
of CN002 (EVF BL+)
Measuring Instrument Digital voltmeter
Adjustment Page D
Adjustment Address 90, 91
Specified Value NORMAL mode : A=1.10 ± 0.05Vdc
BRIGHT mode : B=2.10 ± 0.05Vdc
Adjusting method:
Order Page Address Data Procedure
1 0 01 01 Set the data.
2 D 90 Change the data and set the voltage
(A) of Pin
2
of CN002 to the
specified value of NORMAL mode.
3 D 90 Press PAUSE button.
4 D 91 Change the data and set the voltage
(B) of Pin
2 of CN002 to the
specified value of BRIGHT mode.
5 D 91 Press PAUSE button.
6 0 01 00 Set the data.
5. White Balance Adjustment (VC-260 board)
Correct the white balance.
If deviated, the reproduction of the EVF screen may degenerate.
Mode Camera
Subject Arbitrary
Measurement Point Check on EVF screen
Measuring Instrument
Adjustment Page D
Adjustment Address 97, 98
Specified Value The EVF screen should not be colored.
Note1:
Check the white balance only when replacing the following parts.
If necessary, adjust them.
1. LCD panel
2. Light induction plate
3. IC1801
Note2:
Use the AC power adapter.
Adjusting method:
Order Page Address Data Procedure
1 0 01 01 Set the data.
2 D 97 7E Set the data, and press PAUSE
button.
3 D 98 80 Set the data, and press PAUSE
button.
4 D 98 Check that the EVF screen is not
colored. If not colored, proceed to
step 10.
5 D 97 Change the data so that the EVF
screen is not colored.
6 D 97 Press PAUSE button.
7 D 98 Change the data so that the EVF
screen is not colored.
8 D 98 Press PAUSE button.
9 D 98 If the EVF screen is colored, repeat
steps 5 to 9.
10 0 01 00 Set the data.