Vcom Level Adjustment (Vc-367 Board); Rgb Amp Adjustment (Vc-367 Board) - Sony HVR-Z1J Service Manual

4. VCOM Level Adjustment (VC-367 board)

Set the opposed voltage to drive LCD panel 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 36
3 C 36
4 0 01
HVR-Z1J/Z1U/Z1N/Z1E/Z1P/Z1C
Camera, HDV1080i
Arbitrary
Pin 1 of CN107 of DA-033 board
(EVF COM DC)
Digital voltmeter
C
36
A = 6.65 ± 0.05Vdc
Procedure
01 Set the data.
Change the data and set the DC
voltage (A) to the specified
value.
(The data should be "00" to "3F")
Press PAUSE button.
00 Set the data.

5. RGB AMP Adjustment (VC-367 board)

Set the D range of the RGB decoder used to drive the LCD to the
specified value. If deviated, the LCD screen will become 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 C 37
3 C 37
4 0 01
A
Pedestal
6-60
Camera, HDV1080i
Arbitrary
Pin 9 of CN107 of DA-033 board
(EVF VG)
Oscilloscope
C
37
A = 7.00 ± 0.10V
Procedure
01 Set the data.
Change the data and set the
voltage (A) to the specified
value.
Press PAUSE button.
00 Set the data.
Pedestal
2H
Fig. 6-1-31.