JVC AV-32WL1EU Service Manual page 32

AV-32WL1EU
AV-32WL1EI
AV-32WL1EK
Measuring
Item
instrument
Adjustment Signal
of BOW generator
Remote
control unit
(C)
Adjustment
Signal
of V-S.CR &
generator
V.LINE
Remote
control unit
32
Test point Adjustment part
10.BOW
11.V-S.CR
12.V.LIN.
TOP
CENTER
BOTTOM
No. 51733
Description
" In case where there is a bow-shaped distortion of images on the
screen as shown in Fig.C.
40. Select 10.BOW with the FUNCTION UP/DOWN key.
41. Adjust 10.BOW, and bring the VERTICAL lines to straight.
42. Press the MENU key and memorize the set value as shown in
Fig.D.
(D)
$
When the vertical linearity has been deteriorated remarkably,
perform the following steps.
43. Receive a cross-hatch signal.
44. Select 12. V.LIN with the FUNCTION UP / DOWN key.
45. Set the initial setting value of 12. V.LIN with the FUNCTION
LEFT/RIGHT key.
46. Select 11. V-S.CR . with the FUNCTION UP / DOWN key.
47. Set the initial setting value of 11. V-S.CR . with the FUNCTION
LEFT/RIGHT key.
48. Adjust 12. V.LIN and 11. V-S.CR . so that the spaces of each
line on TOP, CENTER , and BOTTOM become uniform.
NOTE : Do not adjust "PANORAMIC" & "16 : 9 ZOOM SUBTITLE"
mode.
At first the adjustment in 100Hz-FULL mode should be done,
then the data for the other aspect mode is corrected in the
respective value at the same time. And confirm the deflection
adjustment initial setting value in 120Hz (NTSC EXT mode)
FULL mode. If the adjustment in 100Hz each aspect mode has
been done and stored, the data for the same aspect modes in
120Hz is corrected in the respective value. Only the data for
the other aspect mode in 120Hz is corrected for itself.