Backlight Adjustment (Vc-367 Board); Psig Level Adjustment (Vc-367 Board) - Sony HVR-Z1J Service Manual

Ver. 1.7 2007. 10
The changed portions from
Ver. 1.6 are shown in blue.

2. Backlight Adjustment (VC-367 board)

Set the backlight luminance.
If deviated, the image may become dark or bright.
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 C 32
3 C 32
4 C 33
5 C 33
6 0 01
HVR-Z1J/Z1U/Z1N/Z1E/Z1P/Z1C
Camera, HDV1080i
Arbitrary
Pin 5 of CN107 of DA-033 board
(EXT DA)
Digital voltmeter
C
32, 33
NORMAL mode : A=1.00 ± 0.05Vdc
(Old Type)*
A=1.14 ± 0.05Vdc
(New Type)*
BRIGHT mode : B=1.65 ± 0.05Vdc
(Old Type)*
B=1.86 ± 0.05Vdc
(New Type)*
* : See page
Procedure
01 Set the data.
Change the data and set the DC
voltage to the specified value of
NORMAL mode.
Press PAUSE button.
Change the data and set the DC
voltage to the specified value of
BRIGHT mode.
Press PAUSE button.
00 Set the data.

3. PSIG Level Adjustment (VC-367 board)

Set the uniformity improvement signal level to an appropriate level.
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 C 39
5-10.
3 C 39
4 0 01
6-59
Camera, HDV1080i
Arbitrary
Pin qa of CN107 of DA-033 board
(PSIG)
Oscilloscope
C
39
A = 6.00 ± 0.05V
Procedure
01 Set the data.
Change the data and set the
PSIG signal level (A) to the
specified value.
(The data should be "00" to
"7F".)
Press PAUSE button.
00 Set the data.
2H
Fig. 6-1-30.
A