Sony TRINITRON KV-29C3A Service Manual page 22

KV-29C3
@By rotating the V.STAT magnet clockwise, the red, green
and blue dots move as shown below.
@By opening orclosing the V.STAT magnet, the red, green and
blue dots move as shown below.
¢ Ifthe blue dot does not coincide with the red and green points,
correct the points by using the BMC (Hexapole) magnet.
®Correction for HMC (horizontal mis-convergence) and VMC
(vertical mis-convergence) by using the BMC (Hexapole)
magnet.
@HMC correction by BMC (Hexapole) magnet and movement
of the electronic beam.
HMC correction(A) HMC correction(B)
A>BR GB
Oo OO
s X\ I)
v
A=BRGB
Ooo 0
(ese! eae |
@VMC correction by BMC (Hexapole) magnet and movement
of the electronic beam.
VMC tC VMC correction(B)
fd
C<D C>D =
cPoOR he OR aes
OGe_l
OB OB oB OB
Layout of each control
Purity magnet
BMC (Hexapole) magnet
V.STAT convergence magnet
Y-splitting axis correction magnet
RAW = | | Pi2 7771
Fig.3-5
2. If you are unable to adjust the corner convergence properly,
correct them with the use of permalloys.
a-d: screen-corner
convergence defect
Permalloy Assy 'an
X-4387-214-1 ya
tye adjustment with permalloy
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