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'VM-20M7MDE
11. Adjust the XBV reactor so that the XBV convergence error
becomes zero.
Adjust the XCV reactor so that the XCV convergence error
becomes zero.
Note:
If
the XBV is adjusted, re-adjust the V. STA.
If the
XCV
exceeds the adjustable range. a:djust the DY
neck in vertical direction.
XCV
TLV · · • · • · V. TILT
XCV • · • • • • V. X. CROSS
XBV • · • · · • V. X. BOW
XBV
TLV
YCH
YBH
12. Adjust the APH reactor to remove the
H.
AMP convergence
13. Adjust the TLH reactor to remove the H. TILT convergence
Nole: IftheTLHisadjusted,re-adjusttheH.
STA.
14. Adjust the YBH to remove the YBH convergence error.
-28-
15. Adjust the YCH
to
remove the YCH convergence error.
Note: If the horizontal trapezoidal signal cannot satisfy the
specification,
perform the DY horizontal neck
adjustment and obtain the tracking between the
adjustments.
APH ······H.AMP
TLH · · • · ·
H.
TILT
YCH .....
H. Y.CROSS
YBH····"H.
Y.BOW
16. Check convergence on the entire
screen.
Perfonn the H. STA
adjustment, other adjustments and permalloy correction as
required.
17.
Check convergence on the entire screen.
<
Convergence adjustment specifications>
I□
A zone · · · · · · 0.40mm
B zone · · · · · · 0.48mm
(without cabinet)
18. Fix the XBV, XCV, APH, TLH and two 6-pole magnets with
white paint.
19. Fix theDYspacerusingRTV.
20. Fix the V. STA with white paint.
However, apply very small amount of white paint so that the
white paint must not go into inside the adjustment control.
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