Sony VPH-G90E, Руководство по обслуживанию

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3-7 VPH-G90E/G90U/G90M
3-4-6. RED/GREEN/BLUE Focus Adjustment
1. Set INPUT-A to the no-signal state, then select INPUT-
A.
2. Select the INT OSC PATTERN from INT. OSC menu
with the MENU key, then select P3 (fH = 31.5 kHz, fV
= 60 Hz).
GREEN Focus Adjustment
3. Press the MG FOCUS key and ADJ G key.
4. Press CUT OFF R and B keys to set GREEN only on
the screen.
5. Press CONTR ( + ) key to set the contrast to the
maximum.
6. Press PATTERN key to select “Dot (17
x
17) & Hatch
(5
x
5)” pattern.
7. Select “ALL” on the screen with
↑
and
↓
keys, then
press the ENTER key.
8. Increase the ALL data (
+
40) with
←
and
→
keys, then
output the flare.
9. Select “2PH (2-Pole H)” on the screen with
↑
and
↓
keys, then adjust the dot core to the center of the flare
in the horizontal direction with
←
and
→
keys.
10. Select “2PV (2-Pole V) and adjust the dot core to the
center of the flare in the vertical direction.
11. Select “2PH (2-Pole V) and adjust the dot core to the
center of the flare in the vertical direction.
12. Return to “ALL,” and decrease the ALL data ( _ 80) to
increase the dot size.
13. Select “6PA” and perform adjustment to transform the
triangle in the vertical direction of the dot to an ellipse.
14. Select “6PD” and perform adjustment to transform the
triangle in the skew direction of the dot to an ellipse.
15. Select “4PA” and perform adjustment to transform the
ellipse in the vertical and horizontal directions of the
dot to be round.
16. Select “4PD” and perform adjustment to transform the
ellipse in the skew direction of the dot to be round.
17. Repeat Steps 9 to 16 until the dot becomes round.
RED Focus Adjustment
18. Press the ADJ R key.
19. Press CUT OFF, G and B keys to set RED only on the
screen.
20. Adjust RED centering in the same way as GREEN
centering.
BLUE Focus Adjustment
21. Press the ADJ B key.
22. Press CUT OFF, R and G keys to set BLUE only on the
screen.
23. Adjust BLUE centering in the same way as GREEN
centering.
24. Press CONTR (
_
) key to set the contrast to “80.”
25. Repeat Steps 3 to 23 until the dot becomes round.
Saving Focus Data
26. Keep pressing MEMORY key for 5 seconds or more.
27. Select “YES” on the screen with
↑
and
↓
keys, then
press the ENTER key.
28. Select “FOCUS DATA” on the screen with
↑
and
↓
keys, then press the ENTER key.
29. Press the NORMAL key to exit from the adjustment
mode.