Panasonic PT-51HX41CE, Service Manual

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Service Manual
25. Enter to LINEARITY “R-LINEAR” mode by
pressing TV/VIDEO.
26. Adjust Horizontal linearity (See Figure 39)
27. Enter to SIZE “R-SIZE” mode by pressing TV/
VIDEO
28. Adjust so that the line on the border closes to the
screen frame at top, bottom, left and right (See
Figure 38)
29. Enter to PIN “R-PIN” mode by pressing TV/VIDEO
30. Adjust horizontally and vertically (See Figure 40)
31. Enter to CORNER “R-CORNER” mode by pressing
TV/VIDEO.
32. Adjust corners (See Figure 41)
33. Enter to KEY “R-KEY” mode by pressing TV/
VIDEO
34. Adjust KEY (See Figure 42)
35. Display pattern of border and cross, then check
that red overlaps green pattern, if it is not
satisfactory, repeat from step 19.
36. Enter to STATIC “B-STATIC” mode.
37. Press “1 or 3” key repeatedly on remote until only
green and blue pattern are displayed
38. Adjust B-STATIC so that the center of blue
overlaps with the center of green (See Figure 45).
Figure 45. B-STATIC adjustment
39. Perform all adjustments for Blue (B-SKEW, B-
LINEAR, B-SIZE, B-PIN, B-CORNER, B-KEY)
40. Display Border and cross pattern and confirm that
blue overlaps with green pattern, if it is not
satisfactory, repeat for blue.
41. Press “1 or 3” key repeatedly on remote until
Green, Red and Blue (White), confirm that red and
blue overlaps with green pattern.
42. Press “7” key on remote, then ACTION to save
changes.
43. Press POWER then ACTION to exit adjustments or
press TV/VIDEO for at least 3 seconds to change
to Fine Adjustment Mode.
Fine Adjustment Mode (FINE)
(Convergence)
Remote Functions:
• 1, 3. . . . . . . . . . .change color view adj
• 2. . . . . . . . . . . . . . . . . . change pattern
• 7. . . . . . . . . . . . . . . . . . . . . . . save data
• 5. . . . . . . . . . . . . . . . . . . . . . . . . overlap
• POWER . . . . . . . . . . . . . . . . . . . . to exit
• RECALL . . . . . . . . . . . . display values
• R-TUNE . . . . . . . . . . . . . . . cycle colors
• TV/VIDEO . . . . . . . . . . . . change mode
3 secs. . . . . . . change options
• MUTE (“fine”) . . . cursor & data mode
In “FINE ADJUSTMENT MODE” options, press
“MUTE” key on remote to switch between “cursor”
mode and “data” mode.
• Cursor mode (cursor flashing): Allows
cursor movement by pressing VOL right - left
and CH up - down.
• Data mode (cursor fixed): Allows making
adjustment by pressing VOL right - left and
CH up - down.
Procedure:
1. Enter to “G-EASY” mode (for green):
•
DAC EASY
• Press POWER on remote
• TV/VIDEO (repeatedly)
• R-TUNE (repeatedly)
2. Press “2” repeatedly and apply the pattern of
crosshatch.
3. Press “1 or 3” repeatedly until the pattern becomes
green.
4. Press RECALL to display values.
5. In “EASY” mode, the adjustment value changes by
4 steps
6. EASY mode allows to move lines horizontally and
vertically from the center of cursor.
Blue
Green
Note: It is strongly recommended to first read and
understand the following section prior to
make any adjustment.
The easiest way to adjust convergence is to begin
from the center of the screen, to the border in all the
convergence adjustments.
Helpful Hint:
Figure 46. EASY adjustment cursor Positions
Cursor