Preparation:
● Short pin @, pin@ and pin@ of J9001.
Adjusting method:
1. Set the gain so that the burst comes to the end of the
vectorscope.
2. Adjust with the VR933 (R. G) and VR934 (B. G) so that
the white vector displayed luminance point is positioned
on the point as shown in the figure.
12. PLL Voltage Adjustment
Meaauring Point Meaauring Equipment Condition
TP903
Digital voltmeter CAMERA EE
TP901 (GND)
Subject
I No designation
I
ADJ. Location
I
ADJ. Value
I
CT902 12.4 f O.lVDC
I
Adjusting method:
1. Turn CT902 so that the voltage of TP903 becomes 2.4 t
0.1 VDC.
NOTE:
● Perform the adjustment especially after aging for more
than ten minutes.
–13–
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