Panasonic TH-42PA50E, Руководство по обслуживанию

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11 Adjustment
11.1. PAL panel white balance adjustment
Instrument Name Connection Remarks
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W/B pattern
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Color analyzer (Minolta CA-100 or equivalent)
RF input
Panel surface User setting: Normal
Procedure Remarks
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Ensure aging is adequate (Longer than 15min.)
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Make sure the front panel to be used on the final set is fitted.
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Make sure a color signal is not being shown before adjustment.
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Put the color analyzer where there is little color variation.
1. Display the white balance pattern.
2. Check that the color balance is "cool".
3. Enter the <Service-Menu1> mode.
4. Select "G-CUTOFF" item, using the color-key "Red" or "Green", and set to "128", using the
color-key "Yellow" or "Blue".
Also, "B-CUTOFF" and "R-CUTOFF" set to "128"
5. Set "G-DRIVE" at "224"(37/42").
6. Touch the signal receiver of color analyzer to the highlight window´s center, and adjust B
drive and R drive so x, y become the "Color balance Cool" in the below table.
7. Set "ALL-DRIVE" to "252".
8. Set colorbalance to "Normal".
9. Fix G cutoff , B cutoff and R cutoff at "128".
10. Fix G drive at "224"(37/42").
11. Adjust B drive and R drive so the highlight window´s x, y become the "Color balance
"Normal" in the below table.
12. Set "ALL-DRIVE" to "252".
13. Set color balance to "Warm".
14. Set G cutoff, B cutoff and R cutoff to "128".
15. Set G drive to "224"(37/42").
16. Adjust B drive and R drive so the highlight window´s x, y become the "Color balance Warm"
shown in the below table.
17. Set "ALL-DRIVE" to "252".
Picture menu : Dynamic
ASPECT : 16:9
·
Highlight section
Signal amplitude 75%
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TH-42PA50E / TH-42PE50B / TH-37PA50E / TH-37PE50B