Rgb Amp Adjustment (Vf-150 Board); Automatic Adjustment; Manual Adjustment - Sony Handycam CCD-TRV107 Service Manual

CCD-TRV107/TRV108/TRV308/TRV408/TRV608

1. RGB AMP Adjustment (VF-150 board)

Set the D range of the RGB driver used to drive the LCD to the
specified value. If deviated, the LCD screen will become blackish
or saturated (whitish).
Note: Do either of the automatic adjustment or the manual adjustment.

1-1. Automatic Adjustment

Mode
Subject
Adjustment Page
Adjustment Address
Adjusting method:
Order Page Address Data
1 0 01
2 6 01
3 6 02
4 6 01
5 0 01
Camera
Arbitrary
7
36
Procedure
01 Set the data.
E3 Set the data, and press PAUSE
button.
Check that the data changes from
"00" to "01".
00 Set the data, and press PAUSE
button.
00 Set the data.

1-2. Manual Adjustment

Mode
Subject
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value
Adjusting method:
Order Page Address Data
1 0 01
2 7 36
3 7 36
4 0 01
A
Pedestal
5-22
Camera
Arbitrary
EVF VG
(Pin qf of CN713 of VC-272 board)
Oscilloscope
7
36
A = 7.35 ± 0.27V
Procedure
01 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.
00 Set the data.
Pedestal
2H
Fig. 5-1-14.