Contrast Adjustment (Vc-265 Board); White Balance Adjustment (Vc-265 Board) - Sony DCR-PC6E Service Manual

4. Contrast Adjustment (VC-265 board)

Set the level of the VIDEO signal for driving the LCD to the specified
value. If deviated, the screen image will be blackish or saturated
(whitish).
Mode Camera
Subject Arbitrary
Measurement Point Pin 4 of CN004 (EVF VG)
Measuring Instrument Oscilloscope
Adjustment Page D
Adjustment Address 99
Specified Value A=2.45 ± 0.05V
Adjusting method:
Order Page Address Data
1 0 01 01
2 D 99
3 D 99
4 0 01 00
3 steps peak
A
Pedestal
Fig. 5-1-16.
Procedure
Set the data.
Change the data and set the voltage
(A) between the 3 steps peak and
pedestal to the specified value.
(The data should be "00" to "7F".)
Press PAUSE button.
Set the data.
2H

5. White Balance Adjustment (VC-265 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
Note1: Check the white balance only when replacing the following parts.
If necessary, adjust them.
1. LCD panel
2. Light induction plate
3. IC1802
Note2: 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
5-29
Camera
Arbitrary
Check on EVF screen
D
97, 98
The EVF screen should not be colored.
Procedure
01 Set the data.
8D Set the data, and press PAUSE
button.
Set the following data, and press
PAUSE button.
73: DCR-PC9/PC9E
60: DCR-PC6E
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.