26
8.2.
Adjustment
8.2.1.
White balance adjustment
Name of measuring instrument
Connection
Remarks
• W/B pattern
• Color analyzer
(Minolta CA-100 or equivalent)
Component input
or HDMI input
or ATSC 1080i signal
Panel surface
Procedure
Remarks
• Make sure the front panel to be used on the final set is fitted.
• Make sure a color signal is not being shown before adjustment.
• Put the color analyzer where there is little color variation.
1. Set the Picture menu to [vivid] and output the W/B pattern.
2. Check that the color temperature is [Cool].
3. Set to serviceman mode, WB-ADJ.
4. Set [R-CUT] [G-CUT] [B-CUT] the values written in table 1.
5. Attach the sensor of color analyzer to the center of highlight window.
6. Fix G drive at C0h and adjust [B-DRV] and [R-DRV] so x, y value of color analyzer
become the [Color temperature High] in table 2.
7. Increase RGB together so the maximum drive value in RGB becomes FC. That is,
set [ALL DRIVE] to FC.
Execute adjustment again. When that, the maximum value of R/G/B DRV should be FC,
and either R/G/B DRV should be FC.
8. Set color temperature to [Normal].
9. Set [R-CUT] [G-CUT] [B-CUT] the values written in table 1.
10. Attach the sensor of color analyzer to the center of highlight window.
11. Fix G drive at C0h and adjust [B-DRV] and [R-DRV] so x, y value of color analyzer
become the [Color temperature Mid] in table 2.
12. Increase RGB together so the maximum drive value in RGB becomes FC. That is,
set [ALL DRIVE] to FC.
Execute adjustment again. When that, the maximum value of R/G/B DRV should be FC,
and either R/G/B DRV should be FC.
13. Set color temperature to [Warm].
14. Set [R-CUT] [G-CUT] [B-CUT] the values written in table 1.
15. Attach the sensor of color analyzer to the center of highlight window.
16. Fix G drive at C0h and adjust [B-DRV] and [R-DRV] so x, y value of color analyzer
become the [Color temperature Low] in table 2.
17. Increase RGB together so the maximum drive value in RGB becomes FC. That is,
set [ALL DRIVE] to FC.
Execute adjustment again. When that, the maximum value of R/G/B DRV should be FC,
and either R/G/B DRV should be FC.
18. Set color temperature to [Cool].
Содержание Viera TC-P42X1
Страница 15: ...15 6 4 No Picture ...
Страница 25: ...25 8 1 4 Adjustment Volume Location 8 1 5 Test Point Location ...
Страница 27: ...27 ...
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Страница 34: ...34 10 3 Wiring 2 ...
Страница 35: ...35 10 4 Wiring 3 ...
Страница 36: ...36 10 5 Wiring 4 ...
Страница 37: ...37 11 Schematic Diagram 11 1 Schematic Diagram Note ...
Страница 66: ...66 12 Printed Circuit Board 12 1 P Board A B C D E F G H I 1 2 3 4 5 6 P BOARD FOIL SIDE LSEP1279ANHB ...
Страница 68: ...68 A B C D E F G H I 1 2 3 4 5 6 P BOARD COMPONENT SIDE LSEP1279ANHB ...
Страница 80: ...80 ...
Страница 82: ...82 13 1 2 Accessories ...
Страница 83: ...83 13 1 3 Mechanical Replacement Parts List ...
Страница 86: ...86 13 2 Electrical Replacement Parts List 13 2 1 Replacement Parts List Notes ...