Sony KV-28DS20U Service Manual page 24

c). By rotating the V.STAT magnet clockwise, the red, green and
blue dots move in the direction indicated below.
B
d). By opening or closing the V.STAT magnet, the red, green and
blue dots move in the direction indicated below.
R
Note : If the blue dot does not coincide with the red and
green points correct the points by using the BMC
[Hexapole] magnet.
5. Correction for HMC [horizontal mis-convergence] and
VMC [vertical mis-convergence] by using the BMC
[Hexapole] magnet.
a). HMC correction by BMC [Hexapole] magnet and movement
of the electron beam.
HMC correction(A)
A < B R G B
A = B
R G B
b). VMC correction by BMC [Hexapole] magnet and movement
of the electron beam.
VMC c or rection(A )
C < D C = D
R
R
C
C
G
G
D
D
B
B
G R
B
G G
B R
HMC correction(B)
A > B R G B
A = B
R G B
VMC c orre ctio n(B)
C > D C = D
R R
G
G
B B
HAMP
6. HTIL correction can be performed by adding a THL correction
ASSY to the DY.
TLH correction Assy
4-057-714-01
HTIL
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