JVC AV-28KT1SUF/D, Руководство по обслуживанию

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1-16 (No.52137D)
HORIZONTAL
SHIFT
adjustment Signal
generator
Remote
control unit
019 HOR SHIFT (1) Receive a circle pattern signal.
(2) Enter the SERVICE MODE.
(3) Select
HOR SHIFT .
(4) Adjust HOR SHIFT to make C=D .
(5) Check and readjust HOR SHIFT item if the
adjustment becomes improper after some other
geometric adjustments are done.
HORIZONTAL
SIZE
adjustment Signal
generator
Remote
control unit
018 EW WIDTH (1) Receive a crosshatch signal.
(2) Enter the SERVICE MODE.
(3) Select
EW WIDTH .
(4) Adjust EW WIDTH until no white bars on both the left
and right sides of the crosshatch will be visible nor
screen will be so wide.
(5) Check and readjust EW WIDTH item if the
adjustment becomes improper after some other
geometric adjustments are done.
BOW
adjustment Signal
generator
Remote
control unit
024 HOR BOW (1) Receive a crosshatch signal.
(2) Enter the SERVICE MODE.
(3) Select
HOR BOW .
(4) Adjust HOR BOW until the vertical lines become
straight.
(5) Check and readjust HOR BOW item if the
adjustment becomes improper after some other
geometric adjustments are done.
NOTE :
In case where there is a bow-shaped distortion of
images on the screen. (Figure)
Item
Measuring
instrument
Test point Adjustment part Description
C D
Screen size
Very
close
Very
close
Picture size 100%