12.2. 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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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 TEMP HIGH” 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 TEMP
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” using “7” key.
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 TEMP LOW”
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%
36
TH-42PZ70B / TH-42PZ70E / TH-42PY70F / TH-42PY70P
Summary of Contents for Viera TH-42PZ70B
Page 5: ...1 Applicable signals 5 TH 42PZ70B TH 42PZ70E TH 42PY70F TH 42PY70P...
Page 20: ...8 Location of Lead Wiring 8 1 Lead of Wiring 1 20 TH 42PZ70B TH 42PZ70E TH 42PY70F TH 42PY70P...
Page 21: ...8 2 Lead of Wiring 2 21 TH 42PZ70B TH 42PZ70E TH 42PY70F TH 42PY70P...
Page 22: ...8 3 Lead of Wiring 3 22 TH 42PZ70B TH 42PZ70E TH 42PY70F TH 42PY70P...
Page 23: ...8 4 Lead of Wiring 4 23 TH 42PZ70B TH 42PZ70E TH 42PY70F TH 42PY70P...
Page 27: ...9 4 No Picture 27 TH 42PZ70B TH 42PZ70E TH 42PY70F TH 42PY70P...
Page 64: ...TH 42PZ70B TH 42PZ70E TH 42PY70F TH 42PY70P 64...
Page 142: ...16 2 Fan Exploded Views 142 TH 42PZ70B TH 42PZ70E TH 42PY70F TH 42PY70P...
Page 143: ...16 3 Packing Exploded Views 1 143 TH 42PZ70B TH 42PZ70E TH 42PY70F TH 42PY70P...
Page 144: ...16 4 Packing Exploded Views 2 144 TH 42PZ70B TH 42PZ70E TH 42PY70F TH 42PY70P...
Page 145: ...16 5 Stand Packing Exploded Views 145 TH 42PZ70B TH 42PZ70E TH 42PY70F TH 42PY70P...
Page 146: ...16 6 Replacement Parts List Notes 146 TH 42PZ70B TH 42PZ70E TH 42PY70F TH 42PY70P...
