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JVC AV-28WFT1EPG Service Manual page 33

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AV-28WFT1EPG
AV-28WFT1EIS
AV-28WFT1EPS
AV-32WFT1EPG
AV-28WFT1EKS
AV-32WFT1EPS
AV-28WFT1EK
AV-32WFT1EKS
. Receive a cross-hatch signal.
re Select 7.TRAPEZ with the FUNCTION UP/DOWN key.
30. Press the MENU key and memorize the set value.
Measuring
L
.
Z
Test point
Adjustment part
instrument
Adjustment
Signal
of TRAPEZ
generator
Remote
control unit
Parallel
=
Lf
8.EW. COR. L
9.EW. COR. H
. Select 8.EW. COR. L with the FUNCTION UP / DOWN key.
36. Adjust EW. COR. H, and bring the straight line at the upper
corner.
. Press the MENU key and memorize the set value.
Adjustment of
EW. COR. L/H
Signal
generator
Remote
control unit
Straight
Straight
Adjustment
of V-S.CR &
V.LINE
When
the vertical
linearity has been
deteriorated
remarkably,
perform the following steps.
38. Receive a cross-hatch signal.
39. Select 11.V-LIN with the FUNCTION UP/DOWN key.
41. Select 10.V-S.COR with the FUNCTION UP / DOWN key.
42. Set the initial setting value of 10.V-S.COR with the FUNCTION
-/+ key.
43. Adjust 11.V-LIN and 10.V-S.COR so that the spaces of each
line on TOP, CENTER and BOTTOM
become uniform.
11. V-LIN
NOTE :Do not adjust "PANORAMIC" & "16 : 9 ZOOM SUBTITLE"
mode.
*
For JK chassis
On
account
of
CRT
(ITC),
set
V-S.COR
except
for
"PANORAMIC" mode to the minimum.
When
adjusting "PANORAMIC"
mode,
slightly expand the
space
at the CENTER
while taking
the circularity at the
CENTER into consideration.
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