JVC AV-20N83/BK Service Manual page 27

Measuring
Item
instrument
Adjustment
Signal
of generator
SIDE PIN
Remote
control unit
Straight
Adjustment
Signal
of
generator
TRAPEZIUM
Remote
control unit
Parallel
Adjustment Signal
of
generator
V.S-CURVE
Remote
control unit
Test point Adjustment part
7. EW-PIN
8. EW-TRAPEZ
4. VER. SCURVE
TOP
CENTRE
BOTTOM
No. 52076
Description
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)
AV-20N83
AV-21D83
27