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JVC BM-H2000PN Service Manual page 47

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BM-H2000PN
;
Adjustment
i
t
5
A
ment
fel
Item
Test equipment | Test points
fecations
djustment
procedure
Dynamic
Signal
Wedges
1. Supply a crosshatch pattern input.
(perimeter)
generator(crosshat
Deftection yoke
2.
Remove the wedge temporarily securing the
convergence | ch)
deflection yoke.
adjustment
3.
Wobble the deflection yoke vertically and set
the convergence deviation as indicated in
Fig.7.Again temporarily secure by inserting a
wedge at the top.
4.
Wobble the deflection yoke left and right and
set the convergence deviation as indicated in
Fig.8.
5.
Alternately repeat steps 2 and 3 and adjust for
minimum convergence deviation.
Front
Front
Gass
GREEN
RED
BLUE
GREEN ive
BLUE eB RED
RED>.
, RED
GREEN
'BLUE
BLUE
3
GREEN
BLUE GREEN RED
RED,
Arrow directions when yoke is tilted
Arrow directions when yoke is tilted
upward
(ig htward
{opposite | directions when tilted
(gppeste directions when tilted
downward)
(Fig.7)
(Fig.8)
After
Double sided tape
Wedges
1. Insert the wedges. as shown in Fig.9.
completing — | adhesive
Magnet lock
Anode cap
convergence
adjustment
Wedge
Securing with 3 wedges
(Fig-9)
Double sided tape is applied to the
wedges.Peel off the covering to
secure.Do not reuse old wedges, replace
them.
Note:
Wedge part number: CE40764-00A,
2.
Tighten the deflection yoke securing screw.
3.
Apply adhesive to secure the 6 magnets as
indicated in Fig.1.
(No.61042) 45

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