Set-Up Adjustments; Beam Id~Lvd14;Ci - Sony KV-HR36M31 Service Manual

SECTION 4
SET-LLIP 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.
Controls and switches should be set as follows unless otherwise
noted:
PICTURE control
...........................................................
normal
BRIGHTNESS control ................................................... normal
Perform the adjustments in the Sollowing order
:
1. Beam Landing
2. Convergence
3. Focus
4. White Balance
Note : Test Equipment Requircd.
1. Color-barpattern Generator
2. Degausser
3. Oscilloscope
preparation
:
In order to reduce the influence of gzomagnetism on the set's
picture tube. face it east or west.
Switch on the set's power and degauss with the degausser.
4-1. INITIALIZING SFC DATA
1. Set
to
the service mode.
2. Set to the coarse CONV and L,AIVD adjustment mode.
3. Move the marker in the order as shown in the figure and set
its data to "0".
Convergence:
@
-+
@
4
@
4
@
+
@
Move the marker with the buttons
7
,I
,
+
and
-+
on the
remote commander."
Press "ENTER to decide the position.
Change the data with the buttons
1 .1
,
+
and
-+
on the
remote commander.
4-2. BEAM LANDING
1. Input a white signal with the pattern generator.
Contrast ]
norm.
Brightness
2. Position neck assy as shown in Fig-l-I..
3. Set the pattern generator raster signal to
a
green raster.
4. Move the deflection yoke to the rear and adjust with the pu-
rity control so that the green is at the center and the blue and
the red take up equally sized areas on each side.
(See Figures 4- 1 through 4-3
.)
5. Move the deflection yoke forward and adjust so that ttic
entire screen is green. (See Figure 4-2.)
6. Switch the raster signal to blue, then to green and verify the
condition.
7. When the position of the deflection yoke has been decided.
fasten the deflection poke with the screws and DY spacers,
Neck assy
/
I - ,
Behind the G2 edge
1
Fig. 4-1