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Fig.3-5
Purity magnets
Align pips on
each magnet
Fig.3-4
Align both Purity
magnets to the vertical
position
Purity control magnets
Fig.3-6
5 Wedges
required
V.STAT
Vertical Static Magnet
H.STAT
convergence
control
RV5375 (H STAT)
H STAT Convergence
(on mount side)
Center dot
a
b
c
d
Purity control corrects
this area
Deflection yoke positioning
corrects these areas
Disk magnets or
rotatable disk
magnets correct
these areas (a-d)
Disk Magnets
GREEN
BLUE
RED
(1) Screen centre convergence [Static convergence]
1.
Input a dot pattern signal from the pattern generator.
2.
Normalize the picture setting.
3.
[Moving vertically], adjust the V.STAT magnet so that the
vertical red, green and blue dots coincide at the centre of the
screen.
3-2. Convergence
By opening or closing the V.STAT magnet, the red green and
blue dots move in the direction indicated below.
Note:
Do not adjust the H.STAT by rotating the V.STAT
magnets as this can affect the focus setting.
B
G
R
B
G
R