No. 52012
HV-29LP
31
Item
Measuring
instrument
Test point Adjustment part Description
Ad justment
of BOW
Signal
generator
Remote
control unit
11.BOW
"
In cas e where there is a bow-shaped distortion of images on
the screen. (Fig.B)
42. Select 11.BOW with the function UP/DOWN key.
43. Adjust BOW, and bring the VERTICAL lines straight.
44. Press the MENU/OK key and memorize the set value.
Ad justment
of V-S.CR &
V.LIN.
12.V-S.CR
13.V.LIN.
" When the vertical linearity has been deteriorated remarkably,
perform the following steps.
45. Receive a cross-hatch signal.
46. Select 13. V.LIN with the function UP / DOWN key.
47. Set the initial setting value of 13. V.LIN with the function
LEFT/RIGHT key.
48. Select 12. V-S.CR. with the function UP / DOWN key.
49. Set the initial setting value of 12. V-S.CR. with the function
LEFT/RIGHT key.
50. Adjust 13. V.LIN and 12. V-S.CR. so that the spaces of each
line on TOP, CENTER, and BOTTOM become uniform.
NOTE : Do not adjust “ZOOM” & “16 : 9” mode.
* At first the ad
ustment in 50Hz REGULAR mode should be
done
then the data for the other ZOOM mode is corrected in
the res
ective value at the same time. And confirm the
deflection ad
ustment initial settin
value in 60Hz
NTSC EXT
mode) REGULAR mode.
If the ad
ustment in 50Hz REGULAR mode has been done and
stored
the data for the other ZOOM modes is corrected in the
same value at the same time.
* Onl
the data for the other ZOOM mode in 60Hz is corrected
for it self.
Fig. B
TOP
CENTER
BOTTOM
