JVC AV32L2EUGR Service Manual page 26

AV32L2EUGR
AV32L2EUBL
AV32L2EUGY
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
26
Test point Adjustment part
5.TRAPEZ
Parallel
7.COR-PIN
8.COR-UP
9.COR-LO
Straight
10.ANGLE
26. Receive a cross-hatch signal.
27. Select 5.TRAPEZ with the FUNCTION UP/DOWN key.
28. Set the initial setting value of TRAPEZ with the FUNCTION -
or + key.
29. Adjust TRAPEZ and bring the VERTICAL lines at the right and
left edges of the screen parallel .
30. Press the MENU key and memorize the set value.
31. Select 9.COR-LO with the FUNCTION UP / DOWN key.
32. Set the initial setting value of COR-LO with the FUNCTION –
or + key.
33. Adjust COR-LO, and bring the straight line at the low corner.
34. Select 8.COR-UP with the FUNCTION UP / DOWN key.
35. Set the initial setting value of COR-UP with the FUNCTION –
or + key.
36. Adjust COR-UP, and bring the straight line at the upper
corner.
37. If the extreme upper & lower corners and a little pin or barrel,
chose 7.COR-PIN and adjust.
And adjust to get the straight. Store the set value.
" In case where there is a parallelogrammical distortion of
images on the screen. (Fig. A)
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.
Fig. A
No. 51817
Description