JVC AV-32Z25EUY Service Manual page 28

AV-32Z25EUY
AV-28Z25EUY
Measuring
Item
instrument
TRAPEZIUM Signal
generator
adjustment
Remote
control unit
Parallel
COR. UP/LO Signal
generator
adjustment
Remote
control unit
Straight
ANGLE
adjustment
28
Test point Adjustment part
5.TRAPEZ
7.COR-PIN
8.COR-UP
9.COR-LO
Straight
10. ANGLE
Fig. A
1. Receive a cross-hatch signal.
2. Select 5.TRAPEZ with the FUNCTION UP/DOWN ( / ) key.
3. Set the initial setting value of TRAPEZ with the FUNCTION
-/+ ( / ) key.
4. Adjust TRAPEZ and bring the VERTICAL lines at the right and
left edges of the screen parallel .
5. Press the MENU key and memorize the set value.
1. Select 8.COR-UP with the FUNCTION UP/DOWN ( / ) key.
2. Set the initial setting value of COR.-UP with the FUNCTION
-/+ ( / ) key.
3. Adjust COR-UP, and bring the straight line at the upper corner.
4. Select 9.COR-LO with the FUNCTION UP/DOWN ( / ) key.
5. Set the initial setting value of COR-LO with the FUNCTION
-/+ ( / ) key.
6. Adjust COR-LO, and bring the straight line at the low corner.
7. Press the MENU key and memorize the set value.
8. If the extreame upper & lower corners are a little pin or barrel
chose 7.COR-PIN and adjust.
9. Press the MENU key and memorize the set value.
" In case where there is a parallelogrammical distortion of
images on the screen. (Fig.A)
1. Select 10.ANGLE with the FUNCTION UP/DOWN ( / ) key.
2. Adjust ANGEL, and bring the VERTICAL lines straight.
3. Press the MENU key and memorize the set value.
No. 52067
Description