Sony KDP-57XBR2 Service Manual page 221

Digital high definition projection tv
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Effect on the crosshatch lines in the area of the marker
when moving the joystick button up or right (down and left
just the opposite).
Crosshatch
6.
Press the " 9 " button on the remote
to return to the coarse adjustment
mode.
3-3-4 Projector Engine ("PJE")
Adjustment (Sub-deflection Adjustment).
Note: Do not exceed the following data limits when
adjusting in the coarse mode. If proper adjustment
cannot be attained within these limits, use the fine
adjustment mode to complete the adjustment.
< Coarse Adjustment Data Limit Values >
CENT
H: -135 to +205
SIZE
H: -512 to -75
LIN
H BLU: -425 to +511
H RED: -512 to +425
3-3-5 PJE NTSC Full Mode Adjustment
These adjustments should be performed in the
order presented.
3-3-5.1 Green Coarse and Fine Adjustment
1.
Cover the red and blue CRT lenses so
that only the green picture is seen.
2.
Enter the service mode.
Crosshatch
V: -150 to +190
18
Display the internal 480i cross-hatch
3.
pattern with size markers and select the
FULL display mode (see section 2-23
for details on displaying the internal
patterns).
4.
Select adjustment category "PJE".
5.
Press the " 6 " button on the remote
until only the internal cross-hatch
with size markers pattern is
displayed. (Be sure that the PJE cross-
hatch pattern is not displayed. The PJE
cross-hatch pattern is also internally
generated. Its rectangles are smaller
than those of the "internal cross-hatch
with size markers" pattern described in
section 2-24. Having both cross-hatch
patterns displayed at once makes it
difficult to make the adjustment).
6.
Select category "PJE", item "GRN
CENT".
7.
Adjust the vertical and horizontal data to
improve the green centering if
necessary, which might be required due
to the limited resolution of Main
Deflection centering adjustments. In
most cases this step will not be
necessary if the Main Deflection
adjustment was OK (section 3-2,
"VPOS" and "HPOS".
Green Centering
Move joystick à
Move joystick á
8.
After adjustment is finished, press the
"MUTING" + "ENTER" buttons on the
remote to write the data to memory.
9.
Select category "PJE", item "GRN
SKEW".
10.
Adjust the data to remove any tilting of
the green horizontal and vertical cross-
hatch lines.
ß Move joystick
Move joystick â

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