Panasonic CT32HX40B - 32" COLOR TV, Руководство по обслуживанию

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Parallelogram Adjustment
Preparation:
1.
Apply a Crosshatch pattern
2. Normalize the Picture Icon Video adjustments.
Procedure:
1.
Enter Serviceman Mode, select “PARA” and adjust
so that the lines at right and left are vertical like
solid line. (See Fig. 36)
E-W PCC Balance Adjustment
Preparation:
1.
Apply a Crosshatch pattern
2. Normalize the Picture Icon Video adjustments.
Procedure:
1.
Enter Serviceman Mode, select “SIDE” and adjust
so that lines at right and left are vertical like solid
line. (See Fig. 37)
E-W PCC Adjustment
Preparation:
1.
Apply a Crosshatch pattern
2. Normalize the Picture Icon Video adjustments.
Procedure:
1.
Confirm that trapezoid adjustment is done.
2. Adjust “PCC” DATA so that the 1st line and 3rd line
make a good balance (See Fig. 38).
Note: If side and lower side is imbalanced,
adjust “PCCHG” and “PCCLG” so that
“PCC” make good balance.
Corner PCC Adjustment
Preparation:
1.
Apply a Crosshatch pattern
2. Normalize the Picture Icon Video adjustments.
Procedure:
1.
To adjust upper and lower linearity.
2. Adjust “TOPG” to straighten upper lines
(See Fig. 39)
3. Adjust “BTMG” to straighten lower lines
(See Fig. 40)
Note: If TOP-BOTTOM bending point is not
so good, adjust “TOPSL” and “BTMSL”
of slice level.
H-Size Adjustment
Preparation:
1.
Apply a Monoscope pattern
Procedure:
1.
Adjust “H WID” DATA so that width “A” and “B”
becomes 5.00
±
0.40 (when using factory pattern)
(See Fig. 41).
Note: When using a different pattern,
correlate with factory pattern.
Min. Adjustment
Correct Adjustment Max. Adjustment
Figure 36. Parallelogram Adjustment
Min. Adjustment
Correct Adjustment
Max. Adjustment
Figure 37. SIDE Adjustment
Min. Adjustment
Correct Adjustment Max. Adjustment
Figure 38. PCC Adjustment
Min. Adjustment
Correct Adjustment
Max. Adjustment
Figure 39. Top Adjustment
Min. Adjustment
Correct Adjustment Max. Adjustment
Figure 40. Bottom Adjustment
4
4 4
4
A
B
1
2
3 4
5
6
5.00
Figure 41. H-Size Adjustment