Monochrome Electronic Viewfinder System Adjustments; Horizontal Slant Check; Centering Adjustment; Focus Adjustment - Sony Handycam Vision CCD-TRV300E Service Manual

1-4. MONOCHROME ELECTRONIC VIEWFINDER
SYSTEM ADJUSTMENTS

1-4-1. Horizontal Slant Check

Mode Playback
Signal Alighment tape :
For checking operations
Monoscope section
± 1.5 °
Specified Value
Adjusting method:
1) Adjust RV904 (BRIGHT) (VF-104 board) so that the CRT can
be seen easily and clearly.
2) Check that the difference between the horizontal line and the tilt
of the black mask satisfies the specified value.
Fig. 5-1-15.
Fig. 5-1-16.
VF-104 BOARD (SIDE A)
RV903
RV904
(WR5-8CSE)
SOL901

1-4-2. Centering Adjustment

Mode
Signal
Specified Value
Adjusting method:
1) Use the centering adjustment ring and adjust so that the left,
right, top, and bottom sides of the display are uniform. (Refer to
Fig. 5-1-16.)
Note : As the centering position changes due to earth magnetism,
rotate it 360˚ in the horizontal direction, and adjust with
the center section of the modifying position.

1-4-3. Focus Adjustment

Mode
Signal
Adjusting method:
1) Adjust the focus ring to obtain the optimum focus. (Refer to Fig.
5-1-16.)
5-23
Playback
Alighment tape :
For checking operations
(WR5-8CSE)
Monoscope section
± 4%
Fig. 5-1-17.
Playback
Alighment tape :
For checking operations
(WR5-8CSE)
Monoscope section