[Landing Adjustment] - Sony BVM-D14H1E Maintenance Manual

[Landing Adjustment]

1. Connect the 480/60i entire-white signal (see note) to
the ANALOG Y/G input connector.
Note: This is the NTSC entire-white signal.
2. Press the SHIFT button to ON. [The LED (orange) on
top of the button turns on.]
3. Press the 16:9 button to the OFF position to set the 4:3
mode. [The LED (orange) on top of the button turns
off.]
4. Direct the CRT screen toward east (or west). Press the
DEGAUSS button.
5. Set the Purity knob in the mechanical center.
Purity
6-pole
4-pole
Fig. 1-2
6. Push the DY (deflection yoke) to the front as far as it
can go.
7. Fix the neck assembly in the position as shown in Fig.
1-3.
Neck assy
Fig. 1-3
8. Change the screen display to all green only as follows.
[While the SFHIT is ON (the orange LED on the
SHIFT button turns on), press the R and B button to
ON. (The orange LED on the SHIFT button turns on.)]
9. Adjust the Purity knob until green comes to the center
of the display as shown in Fig. 1-4.
BVM-D14H1U/D14H5U/D14H1E/D14H5E/D14H1A/D14H5A
Red
Fig. 1-4
10. Move back the DY so that the entire screen shows the
green only.
11. Connect the 480/60i cross-hatch signal (see note) to
the ANALOG Y/G input connector.
Note: This is the NTSC cross-hatch signal.
12. Adjust the DY inclination. After DY inclination
adjustment is complete, tighten the DY fixing screw.
13. Fix the deflection yoke (DY) using the three DY
spacers.
DY spacers
Deflection yoke (DY)
Fig. 1-5
. . . . . Final adjustment
When the adjustment is complete, check that mis-
landing (landing error) does not occur even when the
monitor is directed in all directions of east, west, south
and north.
Green Blue
3-5