Contrast Adjustment (Vc-367 Board); White Balance Adjustment (Vc-367 Board) - Sony HVR-Z1J Service Manual

6. Contrast Adjustment (VC-367 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
Subject
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value
Note: The data of page: 0, address: 10 must be "00".
Adjusting method:
Order Page Address Data
1 0 01
2
3 C 3C
4 C 3C
5
6 C 77
7 C 77
8 0 01
A
Pedestal
HVR-Z1J/Z1U/Z1N/Z1E/Z1P/Z1C
Camera, HDV1080i and DV
Arbitrary
Pin 9 of CN107 of DA-033 board
(EVF VG)
Oscilloscope
C
3C, 77
A = 2.70 ± 0.05V
Procedure
01 Set the data.
Set REC FORMAT (IN/OUT
REC menu) to "DV".
Change the data and set the
voltage (A) between the 100 IRE
and 0 IRE (pedestal) to the
specified value.
(The data should be "00" to
"7F".)
Press PAUSE button.
Set REC FORMAT (IN/OUT
REC menu) to "HDV1080i".
Change the data and set the
voltage (A) between the 100 IRE
and 0 IRE (pedestal) to the
specified value.
(The data should be "00" to
"7F".)
Press PAUSE button.
00 Set the data.
100 IRE
2H
Fig. 6-1-32.

7. White Balance Adjustment (VC-367 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. IC6001
Note2: The data of page: 0, address: 10 must be "00".
Adjusting method:
Order Page Address Data
1 0 01
2 C 3A
3 C 3B
4 C 3A
5 C 3A
6 C 3A
7 C 3B
8 C 3B
9 C 3B
10 0 01
6-61
Camera, HDV 1080i
Arbitrary
Check on EVF screen
C
3A, 3B
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.