JVC AV-20N83/BK Service Manual page 32

AV-20N83
AV-21D83
Measuring
Item
instrument
Adjustment
Signal
of generator
SIDE PIN
Remote
control unit
Adjustment
Signal
of
generator
TRAPEZIUM
Remote
control unit
Adjustment Signal
of
generator
V.S-CURVE
Remote
control unit
32
Test point Adjustment part
7. EW-PIN
Straight
8. EW-TRAPEZ
Parallel
4. VER. SCURVE
TOP
CENTRE
BOTTOM
23. Select 7. EW-PIN with the MENU &/^ key.
24. Set the initial setting value of 7. EW-PIN with the MENU */Tkey.
25. Adjust 7. EW-PIN so that the first vertical lines at the left and right
edges on the screen are straight.
26. Select 8. EW-TRAPEZ with the MENU &/^ key.
27. Set the initial setting value of 8. EW-TRAPEZ with the MENU
*/Tkey.
28. Adjust 8. EW-TRAPEZ so that the vertical lines at the left and right
edges on the screen are in parallel.
29. Select 4. VER. SCURVE with the MENU &/^ key.
30. Set the initial setting value of 4. VER. SCURVE with the MENU
*/Tkey.
31. Adjust 4. VER. SCURVE so that the spaces of each line on TOP,
CENTRE and BOTTOM become uniform.
(to be continued)
No. 52076
Description