Sanyo CZP2141TXA Service Manual page 6

Colour tv
Table of Contents

Advertisement

CENTER
CONVERGENCE
1.
Turn off green raster and provide blue and red raster on
CRT.
2. To superimpose
the red/blue vertical Iines,spread
(or
narrow) the angle of magnet tab 1 and tab 2. See Fig-1.
3. To superimpose
the red/blue horizontal Iines,rotate
the magnet tabs 1 and 2 together (keeping the angle of
magnet tabs 1 and 2). See Fig-1.
4, Turn up green raster.
5, To superimpose
the green and magenta (blue/red) vertical
lines, spread (or narrow) the angle of magnet tab 3 and
tab 4. See Fig.2.
6. To superimpose
the green and magenta (blue/red) horizontal
lines, rotate the magnet tabs 3 and 4 together (keeping
the angle of magnet tabs 3 and 4). See Fig-2.
Now forming white cross- hatch pattern at center of screen.
Blue
'
~
fl~
+
. . . . . . . . . . . . . . . . . . .. . . .
. . . . . . . . . . . . . . . . . . . .
Spread
(or narrow) tabs angle to
superimpose
blue and red vettical
line.
Fasten locking ring.
Fig.1 Blue and red line movement
OUTER AREA CONVERGENCE
If the misconvergence
on the outer area exists, adjust as
follow.
Swing the deflection yoke the +
direction, red/blue lines on
the screen move the ~
direction.
-4+
4-
Blue/red
:
q
.
. . . . . . . . . . . . . . . ...+....
+
. . . . . . . . . . . . . . . . . . . .
+
Green
Rotate tabs together
to super-
impose
red and blue horizontal
_..
line.
Constant
/
+
' itate
Spread
(or narrow)
/2
+
1
Rotate tabs together
to super-
impose
red/blue
and green
horizontal
line.
Constant
m
! 3
"r4
-
/+
/
Spread (or narrow)
Spread
(or narrow) tabs
angle to
Swing the deflection yoke the -al--
direction, red/blue lines on
superimpose
red/blue
and green vertical
line.
the
screen
move the ~
direction.
m
!3/4
Fastening
the deflection yoke, insert and fix the D.Y. spacer.
Fig.2. Blue/red and green line movement.
/
reen
Blue\
ed
/
\
r
<>,
~-
: i
Blue
t#
i. j
----
/
it -. ..... /
------
...-------
. ..
-----
. ------- ----.. "
:
-
Green
~f
+4
'
---
, ;
! :
/
\
-—
,' I !d
I\-,
Blue
/
Green
/
/
—.—. — ------
------
..
Deflection yoke
w
>
Deflec~on yoke
'K3-
0
O*
l+
—-
—5—

Advertisement

Table of Contents
loading

Table of Contents