Set-Up Adjustments; Beam Landing:::+:+Reesesseesesseeeeeeeeesssseeeeeeeenentaanens - Sony TRINITRON KV-13M10 Service Manual

SECTION 3
SET-UP ADJUSTMENTS
@ The following adjustments should be made when a
complete realignment is required or a new picture
tube is installed.
@ These adjustments should be performed with rated
power supply voltage unless otherwise noted.
The controls and switch should be set as follows unless
otherwise noted:
PICTURE control normal
BRIGHTNESS control normal
Preparation:
@ Feed in the white pattern signal.
@ Before starting, degauss the entire screen.
3-1. BEAM LANDING
1. Input a raster signal with the pattern generator.
2. Loosen the deflection yoke mounting screw, and
set the purity control to the center as shown in
Fig.2
3. Turn the raster signal of the pattern generator
to green.
4. Move the deflection yoke backward, and adjust
with the purity control so that green is in the
center and red and blue are at the sides evenly.
(Fig.3)
5. Move the deflection yoke forward, and adjust so
that the entire screen becomes green. (Fig.1)
6. Switch over the raster signal to red and blue and
confirm the condition.
7. When the position of the deflection yoke is
determined, tighten it with the deflection yoke
mounting screw.
8. When landing at the corner is not right, adjust
by using the disk magnets. (Fig.4)
KV-14R10/1460R
RM-Y116 _RM-Y123
Perform the adjustments in order as follows:
1. Beam Landing
2. Convergence
3. Focus
4, Screen (G 2) and White Balance
Note: Test Equipment Required.
1. Color bar Pattern Generator
2. Degausser
3. DC Power Supply
4. Digital multineter
purity control
Fig.3
Disk magnets or
rotatable disk
magnets correct
these arears(a-d