White Balance Adjustment (Pd-165 Board) - Sony DCR-TRV40 Service Manual

6. White Balance Adjustment (PD-165 board)

Correct the white balance.
If deviated, the reproduction of the LCD screen may degenerate.
Mode VTR stop
Signal No signal
Measurement Point Check on LCD screen
Measuring Instrument
Adjustment Page C
Adjustment Address 67, 68
Specified Value The LCD 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. IC5501
Note2: The data of page: 0, address: 10 must be "00".
Adjusting method:
Order Page Address Data
1 0 01 01
2 C 67 7F
3 C 68 87
4 C 68
5 C 67
6 C 67
7 C 68
8 C 68
9 C 68
10 0 01 00
Procedure
Set the data.
Set the data, and press PAUSE
button.
Set the data, and press PAUSE
button.
Check that the LCD screen is
not colored. If not colored,
proceed to step 10.
Change the data so that the LCD
screen is not colored.
Press PAUSE button.
Change the data so that the LCD
screen is not colored.
Press PAUSE button.
If the LCD screen is colored,
repeat steps 5 to 9.
Set the data.
DCR-TRV40/TRV40E/TRV50/TRV50E
5-43