Panasonic PT47WXD63G - 47" PROJECTION TV, Руководство по обслуживанию

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look bluish.
4. Adjust “B-Y_G” so blue look natural, and the rest of the colors
become in balance.
5. Adjust “R-Y_A” so red look natural, and rest of the colors become
in balance.
6. Check that white bar is real white, no bluish or reddish or tending
to become grey.
17.14. Tint and color check
Set picture mode to VIVID mode. Again, the service ability to see color and the balance of color
is important for theses adjustments.
Tint check
1. In picture menu set PICTURE NORMAL to YES.
2. Apply color bars to the video input.
3. Magenta is composed of two colors, blue and red.
4. Check to see that magenta does not have too much blue or too
much red.
5. Check cyan. Cyan is composed of blue and green. It should not
have too much blue or green.
6. Use a test signal from a VCR or laser disk that has a pre-recorded
close up of a signal that has good flesh tones.
7. The signal on the VCR or laser disk should look normal.
Color Check
Using a clean RF or video signal, set the color level so that it does not saturate or appear harsh.
Make sure that color is not set so that it appears dull and washed out. Look for natural colors,
try to adjust the picture to appear as a normalphotograph.
17.15. Clock Adjustment (CLOCK)
Preparation:
Connect the frequency counter from TP0PLL (A-Board Connector A31 pin 56) to cold ground.
Note:
Frequency Counter probe capacitance should be 8pF or less.
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