2)
After just focusing the i m age. slightly swing Camera
around horizontally. and fix it at a position that has
maxim ized the aperture.
3)
By turning RV888 on ED-I I Board. adjust the aperture
level hetween white and magenta at 1 80± 1 0 mVp-p ( see
Fig. 1 -29).
4)
By
turning RV889 on ED-I
I
Board. adjust teh aperture
level hetween white and m agenta at 70± 1 0 mVp-p ( see Fig.
1 -29).
Aperture Level
Adjust to 1 80 ± 1 0 m Vp-p with R VBBB.
Adjust to 70± 1 0 m Vp-p with RV889.
Fig. 1-29
1 -22.
W H I T E CLI P ADJ U STM E N T
(2)
Equipment required:
Oscilloscope
VC-6 Board TP952
Object:
High Luminance Pattern
Adjusting Procedure:
By
turning RV890 on E D- 1 1 Board.
adjust the signal level at 840± 1 0 m Vp-p ( see Fig. 1 -30).
Fig. 1-30
Median
White Level
Median
Pedestal
1 -23.
MAX. GAI N ADJ U STM E NT
Equipment required:
Oscilloscope
VC-6 Board
TP952
Object
Color Bar Chart (in Standard Pattern Frame)
Adjusting Procedure:
I) Apply an
ND
filter 1.8 to the Lens front
2)
By turning
RV648
on SH-I Board adjust the waveform
level at
390± 10
mVp-p ( see
Fig.
1-3 1).
Fig. 1-31
Median
White Level
Median
Pedestal
1 -24.
W H ITE BALAN C E ADJ U STM E NT
Equipment required:
Oscilloscope
VC-6
Board
TP95 1
Object:
Adjusting Procedure:
By turning
RV647 and RV646 on
SH-
I
Board minimize the white level (see Fig.
1-32).
Fig. 1-32
Minimize this
white level.
-2 1 -
