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jot
Fig. 2
fof
fa|—
Fig. 5
fo
fnfo|—
Fig. 8
purity control
cde
deflection yoke
R
A'=A
A {7 —] A!
Fig. 1
~
»{o),|
Fig. 3
Fig. 4
:
BE
Fig. 6
Fig. 7
Fig. 9
Fig. 10
3-5. CONVERGENCE
ADJUSTMENT
1. Input a dot pattern signal.
CONT ------ Position providing good vision
2. Align the horizontal R, G, and B dots at the center of the
screen with the H-STAT VR. (*1)
*1 : If the H-CENTER adjustment was after the H-STAT
adjustment, re-adjust the H-STAT.
(The H-CENT VR changes the H-STAT too.)
3. Align the R, G, and B at the center of the screen with the
V-STAT magnets. (*2)
*2: After the V-STAT adjustment, paint on the knobs to
lock them.
I
'
I
'
<>
|<+—-
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A
B
A
B
x
x
Y
Y
Good example
Bad example
V-STAT magnet knobs
If the A and B knobs are not
While keeping the angles for A
symmetrical (1#I1"), this has
and B equal (I=1'), align the
bad effects. The focus may
vertical convergence.
deteriorate and beam striking
may occur.
4. For HMC, use the 6-pole magnet to adjust the R and B dots to
be symmetrical left and right about the G dot. (*])
R
GB
Fela}
A
|
A
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| «>
Adjust the 6-pole nagznet so
6-pole magnet
that A=A'. You nust maintain
The HMC adjustment
the relationship I 1' ~while
changes the opening of the
moving the magne.
6-pole magnet.
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