Convergence - Sony KV-32FQ80B Service Manual

Fig.3-4
Purity magnets
Align pips on
each magnet
GREEN
Fig.3-5
Purity control corrects
this area
a
c
Deflection yoke positioning
corrects these areas
Disk Magnets
Fig.3-6
5 Wedges
required
Align both Purity
magnets to the vertical
position
RED
BLUE
Disk magnets or
rotatable disk
magnets correct
these areas (a-d)
b
d
Purity control magnets

3-2. Convergence

(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.
Center dot
H.STAT
convergence
control
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.
- 22 -
V.STAT
Vertical Static Magnet
RV9001 (H STAT)
H STAT Convergence
(on mount side)
B B
G G
R R