JVC AV29A10EUS, Service Manual

Page: 30 / 67

No. 51818
AV29A10EUS
30
Item
Measuring
instrument
Test point Adjustment part Description
Adjustment of
CORNER
UP/ LOW Signal
generator
Remote
control unit
7.COR-PIN
8.COR-UP
9.COR-LO
31. Select 9.COR-LO with the FUNCTION UP/DOWN key.
32. Set the initial setting value of COR-LO with the FUNCTION
LEFT/RIGHT key.
33. Adjust COR-LO, and bring the lines at the low corner straight.
34. Select 8.COR-UP with the FUNCTION UP/DOWN key.
35. Set the initial setting value of COR-UP with the FUNCTION
LEFT/RIGHT key.
36. Adjust COR-UP, and bring the lines at the upper corner
straight.
37. If the extreme upper & lower corners have pin or barrel
condition a little chose 7.COR-PIN and adjust it to get the
straight.
38. Press the MENU key and memorize the set value.
Adjustment of
ANGLE
Signal
generator
Remote
control unit
10.ANGLE
"
In case which there is a parallelogram distortion of images on
the screen.
39. Select 10.ANGLE with the FUNCTION UP/DOWN key.
40. Adjust ANGLE, and bring the vertical lines straight.
41. Press the MENU key and memorize the set value.
Adjustment
of BOW
Signal
generator
Remote
control unit
11.BOW
"
In case where there is a bow-shaped distortion of images on the
screen.
42. Select 11.BOW with the FUNCTION UP/DOWN key.
43. Adjust BOW, and bring the vertical lines straight.
44. Press the MENU key and memorize the set value.
Straight Straight
PARALLELOGRAM
BOW