Sony Trinitron PVM-14N5U - Inclination of Deflection Yoke Adjustment

3-7
SIIA Chassis
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
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.
3. The pattern below cannot be corrected by adjusting the
inclination of the deflection yoke.
Position of the 14-inch wedge Position of the 20-inch wedge
R GB
BGR
R
G
B
R
G
B
G
R
B
R
B
G
(G) (G)
R
G
(G)
G
(G)
B
RB
Gun rotation
Beam is twisted at both
sides of the X and Y
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.
GB
BGR
. If misconverged in the
opposite direction
Move the deflection yoke
downward.
B
G
R
R
G
B
R
R GB
BGR
B
G
R
R
G
B
. If misconverged in the
normal direction
Move the deflection yoke
downward.
L
. If inclined to the left
RB
L
BR
L L
BR RB
. If inclined to the right
Move the deflection
yoke to the right as
viewed from the
CRT screen.
Move the deflection
yoke to the left as
viewed from the
CRT screen.