KV-28FX60A - Sony TV Service Manual (repair manual). Page 22

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1.

Input a dot signal from the pattern generator. 
Normalize the picture setting.

2.

[Moving horizontally], adjust the H.STAT control so that the 
horizontal red, green and blue dots coincide at the centre of the 
screen.

3.

[Moving vertically], adjust the V.STAT magnet so that the
vertical red, green and blue dots coincide at the centre of the 
screen.

•

If the horizontal dots are unable to coincide with the variable 
range of the H.STAT convergence, adjust together with the 
V.STAT convergence while tracking.
[Adjust the convergence by tilting the V.STAT convergence or 
by opening and closing the V.STAT convergence.]

4.

Movement of the red, green and blue dots by tilting the
V.STAT magnet and by opening or closing the V.STAT
magnet.

a).

By opening or closing the V.STAT magnet, the red, green and 
blue dots move as indicated 
below.

b).

By rotating the V.STAT magnet counter 
clockwise, the red, 
green and blue 
dots move as 
indicated 
below.

Purity control corrects
this area.

Disk magnets or
rotatable disk
magnets correct
these areas (a-d).

Deflection yoke positioning
corrects these areas

H.STAT

convergence

control

V.STAT

vertical static magnet

Center dot

H.STAT VR on

mount side

RV5376
Screen (G2)

H.STAT convergence

GREEN

BLUE

RED