Convergence - Sony TRINITRON KV-27EXR20 Service Manual

KV-27EXR20/27EXR25
RM-Y103__- RM-Y104
3-2. CONVERGENCE 4, When the V.STAT magnet is moved in the
Preparation direction of arrow @ and @) red, green and blue
@ Before starting, perform FOCUS, H.SIZE, V.LIN dots move as shown below.
and V.SIZE adjustments. @ . ® ® ®
@ Set BRIGHTNESS control to minimum. / S 24 B { 8
@ Feed in dot pattern. G ——G
R f R
(1) Horizontal and Vertical Static Convergence
Center dot
RV701
G2(SCREEN)
FOCUS
1. Adjust H.STAT VR to converge red, green and
blue dots the in center of the screen. (Horizontal
movement)
de. Ediust WiGT 2 TE mmagnetto converge med, presn If the blue dot do not converge with red and green
and blue dots in the center of the screen. dots; perform. following steps
@ HMC and VMC correction for BMC (Hexapcle)
Magnet
(Vertical movement)
3. Ifthe red, green and blue dots do not converge in
the center of the screen with H.STAT VR,
perform horizontal convergence adjustment using
H.STAT VR and V.STAT magnet as shown
below. (In this case, HSTAT VR and V.STAT
magnet effect each other.)
@ Tilt the V.STAT magnet and adjust static
convergence to open or close the V.STAT magnet.
1. HMC (Horizontal Mis-convergence) correction
and motion of the Electron Beam with the BYAC
Magnet.
HMC correction (A) HMC correction (B)
A>BR G& 8B
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