Inclination Of Deflection Yoke Adjustment - Sony TRINITRON PVM-14N5A Service Manual

3-7. INCLINATION OF DEFLECTION
YOKE ADJUSTMENT
If there is misconvergence at both sides of the X or Y axis
of the CRT screen, incline the deflection yoke in the arrow
direction to reduce the misconvergence for the entire CRT
screen to satisfy the tolerance specified.
1. Adjustment
. If misconverged in the
opposite direction
Move the deflection yoke
downward.
B G R
R B
G G
R
B
R G B
. If inclined to the left
Move the deflection
yoke to the right as
viewed from the
CRT screen.
L L
R B B R
II
S A Chassis
. If misconverged in the
normal direction
Move the deflection yoke
downward.
R G B
B R
G G
R B
B G R
. If inclined to the right
Move the deflection
yoke to the left as
viewed from the
CRT screen.
L L
B R R B
2. Insert the wedges into the DY and CRT funnel face to
fix the deflection yoke. The number and position of the
wedges are shown in the figure below.
Position of the 14-inch wedge
3. The pattern below cannot be corrected by adjusting the
inclination of the deflection yoke.
R G B
R
G
B
B G R
G (G) (G) G
R R
B B
G
R B
(G)
(G)
R B
G
Position of the 20-inch wedge
Gun rotation
R
Beam is twisted at both
G
sides of the X and Y
B
axes respectively.
HCR large (small)
The G raster vertical
component is wider (or
narrower) at both sides of
the screen than those of
the R and B rasters.
VCR large (small)
The G raster vertical
component is wider (or
narrower) at both sides of
the screen than those of
the R and B rasters.
3-7