JVC AV-32WL1EI, Service Manual

Page: 31 / 81

No. 51733
AV-32WL1EU
AV-32WL1EI
AV-32WL1EK
31
Item
Measuring
instrument
Test point Adjustment part Description
Adjustment
of TRAPEZ Signal
generator
Remote
control unit
6.TRAPEZ 25. Receive the cross-hatch signal.
26. Select 6.TRAPEZ with the FUNCTION UP/DOWN key.
27. Set the initial setting value of TRAPEZ with the FUNCTION
LEFT/RIGHT key.
28. Adjust TRAPEZ and bring the VERTICAL lines at the right and
left edges of the screen parallel .
29. Press the OK key and memorize the set value.
Adjustment of
CORNER
UP/ LOW Signal
generator
Remote
control unit
7.COR-UP
8.COR-LO
30. Select 8.COR-LO with the FUNCTION UP / DOWN key.
31. Set the initial setting value of COR-LO with the FUNCTION
LEFT/RIGHT key.
32. Adjust COR-LO, and bring the line to straight at the corner of
the screen bottom.
33. Select 7.COR-UP with the FUNCTION UP / DOWN key.
34. Set the initial setting value of COR-UP with the FUNCTION
LEFT/RIGHT key.
35. Adjust COR-UP, and bring the line to straight at the corner of
the screen top.
36. Press the OK key and memorize the set value.
Adjustment of
ANGLE Signal
generator
Remote
control unit
9.ANGLE
"
In case where there is a parallelogrammical distortion of images
on the screen like as shown in Fig.A.
37. Select 9.ANGLE with the FUNCTION UP / DOWN key.
38. Adjust 9. ANGLE, and bring the VERTICAL lines to straight as
shown in Fig.B.
39. Press the OK key and memorize the set value.
Parallel
Straight Straight
(A) (B)