Vco Adjustments; Flicker Adjustments; Calibration Adjustments - Panasonic Strada CN-NVD905U Service Manual

5 Adjustment
5.1.

VCO Adjustments

<Adjustment Structure>
<Adjustment Procedure>
1) Turn the +B/ACC on
2) Move to [Diagnosis for Manufacturer] screen. (Refer to the
working instructions)
3) Touch the [Color Bar Check] on the screen
4) Touch the [VCO Adj] on the screen
5) Check if the color bar of the VTR input is appeared.
Press the [TUNE/TRCK UP/DOWN] key or [VOL UP/DOWN]
key and adjust so that the
color bar is displayed properly.
*The adjustment value is displayed on the screen
*The adjustment point is set at the center of the 3 points of the
adjustment values that
displays the color
6) Touch the screen
7) Return to [Color Bar Check] screen
*Always return by touching the screen
*If mis-operated, go back to 2) and readjust.
<Adjustment Summary Checking Procedure>
8) Touch the [VCO Adj] and check the adjustment value.
9) Touch the screen
10) Turn the +B/ACC off
5.2.

Flicker Adjustments

<Adjustment Procedure>
1) Turn the +B/ACC on
2) Set to [Diagnosis for Manufacturer] screen
3) Touch the [Color Bar Check] on the screen
4) Select the [TFT adj] on the screen
5) Press the [TUNE/TRCK UP/DOWN] key or [VOL UP/DOWN]
key and adjust so that
the screen flickering will be at minimum.
*The viewing angle goes by the below diagram
*The adjustment value is displayed on the screen
6) Touch the screen Å® goes back to the color bar inspection
screen
* Always return by touching the screen
* If mis-operated, go back to 2) and readjust.
<Adjustment Summary Checking Procedure>
7) Touch the [TFT Adj] and check the adjustment value.
8) Touch the screen and return to [Color Bar Check] screen.
9) Turn the +B/ACC off
5.3.

Calibration Adjustments

<Adjustment Procedure>
1) Turn the +B/ACC on
2) Move to [Diagnosis for Manufacturer] screen. (Refer to the
working instructions)
3) Touch the [Calibration Check] on the screen.
4) Press [VOL DOWN] or [TRCK UP] while pressing the "+" dis-
played on the screen.
Do the above operations as shown on the right diagram from
[1] to [5] in order and
finally press the OK key at [6]
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