JVC AV32L5EKGY Service Manual page 29

AV32L5EKGY
AV32L5EIGY
Measuring
Item
instrument
Adjustment Signal
of TRAPEZ generator
Remote
control unit
Adjustment of Signal
CORNER generator
UP/ LOW
Remote
control unit
Straight
Adjustment of Signal
ANGLE generator
Remote
control unit
28
Test point Adjustment part
5.TRAPEZ
Parallel
7.COR-PIN
8.COR-UP
9.COR-LO
Straight
10.ANGLE
PARALLELOGRAM
25. Receive a cross-hatch signal.
26. Select 5.TRAPEZ with the FUNCTION UP/DOWN key.
27. Set the initial setting value of TRAPEZ with the FUNCTION -
or + key.
28. Adjust TRAPEZ and bring the VERTICAL lines at the right and
left edges of the screen parallel .
29. Press the MENU key and memorize the set value.
30. Select 9.COR-LO with the FUNCTION UP / DOWN key.
31. Set the initial setting value of COR-LO with the FUNCTION –
or + key.
32. Adjust COR-LO, and bring the lines at the low corner straight.
33. Select 8.COR-UP with the FUNCTION UP / DOWN key.
34. Set the initial setting value of COR-UP with the FUNCTION –
or + key.
35. Adjust COR-UP, and bring the lines at the upper corner
straight.
36. If the extreme upper & lower corners have pin or barrel
condition a little, chose 7.COR-PIN and adjust it to get the
straight.
37. Press the MENU key and memorize the set value.
" In case which there is a parallelogram distortion of images on
the screen.
38. Select 10.ANGLE with the FUNCTION UP / DOWN key.
39. Adjust ANGLE, and bring the VERTICAL lines straight.
40. Press the MENU key and memorize the set value.
No. 51779
Description