Sony FCB-IX47, Руководство по обслуживанию

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2-4 (E) FCB-IX47/47P
FCB-IX470/470P
2.
ADJUSTMENT
2-1-4. Precaution
1. Setting the Switch
1) BACK UP SWITCH .......................................................... OFF
2) ZeroLuxShot box at AE Control screen of FCB Control
............................................................. No check required
3. Subject
1) Color bar chart (Standard picture frame)
Adjust the picture frame as shown in figure if adjustments are
performed using the color bar chart.
2) White pattern (Standard picture frame)
Remove the color bar chart from the pattern box, and insert a
clear chart in its place. (Do not perform zoom operations during
this time.)
3) Chart for flange back adjustment
Combine a white A0 size (1189 mm x 841 mm) paper to a black
one, and make the chart shown in Figure
Note :
Use the non-reflecting and non-glazing vellum paper whose
size is more than A0, and make the boundary between white
and black to be smoothly flat.
Color bar chart standard picture trame
H
A B
A=B
B
A
0
±
0.1 msec
V
Enlargement
Difference in level
A B
Electronic beam
scanning frame
CRT picture frame
Fig. b. (TV monitor picture)
Yellow
Cyan
Green
White
Magenta
Red
Blue
Yellow
Cyan
Green
White
Magenta
Red
Blue
Fig. a. (Video output terminal
output wavefom)
Adjust the camera zoom and direction to obtain the output wavefom
shown in Fig. a and the TV monitor display shown in Fig. b.
841 mm
1189 mm
White
Black
CN705 (3P)
BACKUP SWITCH
EXT
INT
OFF
BACKUP
SWITCH
POSITION
2. Adjusting Procedure
Adjust in the given order.