No. 51968
AV32T25EKS / AV32R25EKS
AV32T55EKS / AV32R250EKS
AV32T25EIS
29
Item
Measuring
instrument
Test point
Ad justment part
Description
Ad justment
of TRAPEZIUM
Signal
generator
Remote
control unit
7.TRAPEZ
26. Receive a cross-hatch signal.
27. Select 7.TRAPEZ with the FUNCTION UP/DOWN key.
28. Set the initial setting value of TRAPEZIUM with the
FUNCTION
- or + key.
29. Adjust TRAPEZIUM and bring the VERTICAL lines at the
right
and left edges of the screen parallel .
30. Press the MENU key and memoriz e the s et value.
Ad justment of
SIDE PIN
CORRECTION
HIGH/LOW
Signal
generator
Remote
control unit
8.EW. COR. L
9.EW. COR. H
31. Select 8.EW. COR. L with the FUNCTION UP / DOW N key.
32. Set the initial setting value of EW. COR. L with the
FUNCTION – or + key.
33. Adjust EW. COR. L, and bring the straight line at the low
corner.
34. Select 9.EW. COR. H with the FUNCTION UP / DOWN key.
35. Set the initial setting value of EW. COR. H with the
FUNCTION – or + key.
36. Adjust EW. COR. H, and bring the straight line at the upper
corner.
37. Press the MENU key and memoriz e the s et value.
•
When the v ertical 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.
40. Set the initial setting value of 11.V-LIN with the FUNCTION
- / + 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 eac h
line on TOP, CENTER and BOTTOM bec ome uniform.
NOTE : In “PANORAMIC” & “16 : 9 ZOOM SUBTITLE” mode, this
adjustment should not be done.
Ad justment
of
V.LINEARITY
& V-HEIGHT
CORRECTION
10. V- S.CR
11. V- LIN
At firs t the adjustment in 50Hz-PANORAMIC mode s hould be
done, then the data for the other zoom mode is corrected in the
respective value at the same time. And confirm the deflection
adjustment initial setting value in 60Hz PANORAMIC mode. If
the adjustment in 50Hz each zoom mode has been done and
stored, the data for the s ame aspect modes in 60Hz is corrected
in the respective value. Only the data for the other aspec t mode
in 60Hz is corrected for its elf.
Parallel
Straight
Straight
TOP
CENTER
BOT TOM
www.freeservicemanuals.info
26/1/2014
Global electronic heritage manuals