Centre Convergence - Sanyo CZP3011V Service Manual

CENTRE CONVERGENCE
1.
2.
3.
4.
5
6.
Turn off green raster and provide blue and red raster on CRT
To s@er!mpcse the red/blue vert.imes, spread (or narrow)
the a'qle of magnel tab 1 between tab.2 See Fig-l
To superimpose the red/blue nonz Imes, rotatethe magnet
tabs 1 and 2 together (keeping !he angle o' magnet
taDS 1
and 2). See Fig-l.
Turn up green raster.
To superimpose the green anc magenta (bt~e!redj vert Ilnes.
spread (ornarrow) the angle of magnet tab 3 between tab 4
See Fig-2.
To superimpose the green and magenta (blue/red) nonz
Imes, rotate the magnet tabs 3 and 4 together (~eeDmg the
angle of magnet tabs 3 and 4).See Ftg-2
Now formmg white cross-hatch pattern at centre of screen.
Fasten Iockmg ring.
OUTER AREA CONVERGENCE
If mis-convergence on the outer area exits, as follow adjustment.
GREEN
BLUE \
/ RED
l'r
---
- - -r,-
t
;': ..
...
BLUE
yl
v
------ .+-- ----- ---
1
[
I 1'
t
; i+fl~~
~
Spread {o' narrow) tabs angle to
superimpose blue and red vertical
hne
Rotate tabs together to
superimpose red and blue
honzon~l line,
Constant ,
'/'
$
(2
1
)/
Rotate
Spread
(or narrow)
J
$
2
1
Figure 1- BLUE AND RED
UNE MOVEMENT
+:
+'
""''''"r!
I
{$
--—------- -.------
~1
1
I I
t3hEEN
I
~
Spread (or narrow) tabs angle to
superimpose red/blue and green
verhcal Ime.
Rotate tabs !ogether to
superimpose red/blue and
green horizontal line
Cant
'Rotate
Spread (or narrow)
Figure
2- BLUE/RED AND
GREEN LINE MOVEMENT
Swing the
Deflection Yoke the * direction, Red/Blue lines on the screen move the* direction.
Swing the Deflection Yoke the @ direction, Red/Blue
lines on the screen move the@ direction.
BLUE
/ GREEN
BLUE - +
-~
:. t
- RED
GREEN- I -GREEN
RED- ?
I
'BLUE
I ' ~
-1
-
.:: ,,
.: ,:.
!:.
I
I
I
:$
I
I
Y
I
-— --- --- --
:T !~k
\ RED
GREEN
--
t+
D8HY
D8HE
BLUE
Swing the DeflectionYoke the * direction, Red/Blue lines on the screen move the+ direction.
Swing the Deflection Yoke the ~ direction, Red/Blue lines on the screen move the@ direction.
To fasten the Deflection Yoke, Insert and fix the ~Y5s~acer.