Backlight Adjustment (Ck-102 Board); White Balance Adjustment (Ck-102 Board) - Sony DCR-TRV30E Service Manual

4. Backlight Adjustment (CK-102 board)

Set the backlight luminance.
If deviated, the image may become dark or bright.
Mode Camera
Subject Arbitrary
Measurement Point Pin 2 of CN009 of the VC-264 board
(EVF DA)
Measuring Instrument Digital voltmeter
Adjustment Page D
Adjustment Address 90, 91
Specified Value NORMAL mode : A=1.12 ± 0.05Vdc
BRIGHT mode : B=2.10 ± 0.05Vdc
Adjusting method:
Order Page Address Data
1 0 01 01
2 D 90
3 D 90
4 D 91
5 D 91
6 0 01 00
Procedure
Set the data.
Change the data and set the
voltage (A) of Pin 2 of CN009
to the specified value of
NORMAL mode.
Press PAUSE button.
Change the data and set the
voltage (B) of Pin 2 of CN009
to the specified value of
BRIGHT mode.
Press PAUSE button.
Set the data.

5. White Balance Adjustment (CK-102 board)

Correct the white balance.
If deviated, the reproduction of the EVF screen may degenerate.
Mode
Subject
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value
Note 1: Check the white balance only when replacing the following parts.
If necessary, adjust them.
1. LCD panel
2. D2201 of LB-072 board
3. IC1802
Note 2: Use the AC power adaptor.
Adjusting method:
Order Page Address Data
1 0 01
2 D 97
3 D 98
4 D 98
5 D 97
6 D 97
7 D 98
8 D 98
9 D 98
10 0 01
5-34
Camera
Arbitrary
Check on EVF screen
D
97, 98
The EVF screen should not be
colored.
Procedure
01 Set the data.
80 Set the data, and press PAUSE button.
80 Set the data, and press PAUSE button.
Check that the EVF screen is not
colored. If not colored, proceed
to step 10.
Change the data so that the EVF
screen is not colored.
Press PAUSE button.
Change the data so that the EVF
screen is not colored.
Press PAUSE button.
If the EVF screen is colored,
repeat steps 5 to 9.
00 Set the data.