12.3. HD white balance adjustment
Instrument Name
Connection
Remarks
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1080i W/B Pattern
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Color analyzer(Minolta CA-100 or equivalent)
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RF input
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Panel surface
User setting: Normal
Procedure
Remarks
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Asing time is 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 colour variation.
Complete the adjustment within 10 minutes after the turn on electricity.
Turn on the power supply again when it is not possible to complete it by aging etc.
1.
Display the white balance pattern.
2.
Enter the service mode.
3.
A number key “1” and “2” are operated and “WB-ADJ” is displayed.
Check that the color balance is “HIGH”.
4.
Select “G-CUTOFF” item, using the number-key “3” or “4”, and set to “80”, using the volume-
key “+” or “-”.
Also, “B-CUTOFF” and “R-CUTOFF” set to “80”.
5.
Set “G-DRIVE” at “E0”.
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.
All RGB drive increase so that the maximum drive value of RGB may become “FC”.
(“ALL-DRIVE” set to “FC”.)
8.
Set color balance to “NORMAL” using “7” key.
9.
Fix G cutoff , B cutoff and R cutoff at “80”.
10. Fix G drive at “E0”.
11. Adjust B drive and R drive so the highlight window’s x, y become the “Color balance
“Normal” in the below table.
12. All RGB drive increase so that the maximum drive value of RGB may become “FC”.
(“ALL-DRIVE” set to “FC”.)
13. Set color balance to “LOW”.
14. Fix G cutoff, B cutoff and R cutoff to “80”.
15. Fix G drive to “E0”.
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. All RGB drive increase so that the maximum drive value of RGB may become “FC”.
(“ALL-DRIVE” set to “FC”.)
Picture menu: Dynamic
ASPECT:16:9
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Highlight section
Signal amplitude 75%
* The Color balance COOL differs from
Japanese model values.
32
TH-42PX7A / TH-42PV7AZ / TH-42PV7HS / TH-42PV7M / TH-42PV7MR
Summary of Contents for Viera TH-42PX7A
Page 5: ...1 Applicable signals 5 TH 42PX7A TH 42PV7AZ TH 42PV7HS TH 42PV7M TH 42PV7MR ...
Page 22: ...9 4 No Picture 22 TH 42PX7A TH 42PV7AZ TH 42PV7HS TH 42PV7M TH 42PV7MR ...
Page 34: ...34 TH 42PX7A TH 42PV7AZ TH 42PV7HS TH 42PV7M TH 42PV7MR ...
Page 106: ...TH 42PX7A TH 42PV7AZ TH 42PV7HS TH 42PV7M TH 42PV7MR 106 ...
Page 108: ...16 2 Packing Exploded Views 1 108 TH 42PX7A TH 42PV7AZ TH 42PV7HS TH 42PV7M TH 42PV7MR ...
Page 109: ...16 3 Packing Exploded Views 2 109 TH 42PX7A TH 42PV7AZ TH 42PV7HS TH 42PV7M TH 42PV7MR ...
Page 110: ...16 4 Packing Exploded Views 3 110 TH 42PX7A TH 42PV7AZ TH 42PV7HS TH 42PV7M TH 42PV7MR ...
Page 111: ...16 5 Accessory 111 TH 42PX7A TH 42PV7AZ TH 42PV7HS TH 42PV7M TH 42PV7MR ...
Page 112: ...16 6 Replacement Parts List Notes 112 TH 42PX7A TH 42PV7AZ TH 42PV7HS TH 42PV7M TH 42PV7MR ...
