Bright Adjustment (1) (Vc-242D Board); Bright Adjustment (2) (Vc-242D Board) - Sony DSR-PD150P Service Manual

2. Bright Adjustment (1) (VC-242D 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 Camera
Subject Arbitrary
Measurement Point Pin qk of CN007 (EVF VG)
Measuring Instrument Oscilloscope
Adjustment Page D
Adjustment Address 95
Specified Value A = 7.40 ± 0.05V
Adjusting method:
Order Page Address Data
1 0 01 01
2 D 95
3 D 95
4 0 01 00
A
Pedestal
Fig. 5-1-18.
Procedure
Set the data.
Change the data and set the
voltage (A) between the reversed
waveform pedestal and non-
reversed waveform pedestal to
the specified value.
Press PAUSE button.
Set the data.
Pedestal
2H

3. Bright Adjustment (2) (VC-242D board)

Set the D range of the RGB decoder used to drive the LCD to the
specified value.
Mode
Subject
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value
Adjusting method:
Order Page Address Data
1 0 01
2
3 D 97
4 D 97
5
6 D 98
7 D 98
8 0 01
A
Pedestal
5-32
Camera
Arbitrary
Pin qf of CN007 (EVF VR)
Pin qd of CN007 (EVF VB)
Oscilloscope
D
97, 98
A = 7.40 ± 0.05V
Procedure
01 Set the data.
Connect the oscilloscope to Pin
qf of CN007 (EVF VR).
Change the data and set the
voltage (A) between the reversed
waveform pedestal and non-
reversed waveform pedestal to
the specified value.
Press PAUSE button.
Connect the oscilloscope to Pin
qd of CN007 (EVF VB).
Change the data and set the
voltage (A) between the reversed
waveform pedestal and non-
reversed waveform pedestal to
the specified value.
Press PAUSE button.
00 Set the data.
Pedestal
2H
Fig. 5-1-19.