Sony TRINITRON PVM-14N1A Service Manual page 19

5. For VMC, use the 6-pole magnet to adjust the R andBdotsto 3-7. DEFLECTION YOKE NECK ROTATION
be symmetrical above and below the G dot. (*2) ADJUSTMENT
#9: If there is misconvergence at both sides on the X or Y axis of the
screen, turn the neck of the deflection yoke in the direction of the
R G B Ae arrow to reduce the misconvergence for the entire CRT screen to
within the tolerance.
. FIX ; 1. Reverse misconvergence pattern
LY '
o
t Reverse cross Regular cross misconvergence
Y misconvergence pattem pattern
Move the deflection yoke Move the deflection yoke
6-pole magnet
The VMC adjustment does not
change the opening of the 6-
pole magnet, but turns it left 24 Adjust so that the displacement
and right. up and down are the same.
: ; ; ; Pattern of left-sided Pattern of right-sided
6. Adjust by repeating the adjustments in Items 2 through 5. deflection yoke deflection yoke
(*3)
*3: The above adjustment may affect the landing, so after Move the deflection » Move the defiection
; : : : ; : yoke to the right when yoke to the left when
this adjustment, check the landing again. viewed from the CRT viewed from the CRT
7. After the adjustment is complete, paint on the knobs to lock screen. screen.
them. L L L L
R B B R B R R B
V.STAT magnet
Purity
20 inch