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Please check the picture of SCART mode to see if there is audio distortion,
noise or sound cross etc.
3.3.4.2
Adjusting signal generator FLUKE54200, and switching output signal from
SCART-CVBS to SCART-RGB, the picture will be entered into RGB signal
automatically. To see if the picture is more clear and fine, and best color
gradation without interference and overflow.
3.3.5
PC-RGB testing:
3.3.5.1
Switch to PC-RGB mode , connect with PC and open the NOKIA testing
figure. It should be in full frame and balanced color gradation without color
fleck or ripple ( refer below picture 5),
3.3.5.2
Opening the single color figure to see if there is bright,dark or color dot, dark
screen and light leaking in 4 corners or not..
3.3.5.3
Inputting audio signal to check volume and L/R sound channel to see if there
is any audio distortion or noise etc.
3.3.6
HDMI testing:
3.3.6.1
Switch to HDMI mode, the picture should be in good position without
interference. (refer below picture 6),
3.3.6.2
L/R accompanying sound should be balance, and the LCD Panel should
display normally and no noise when switch the L/R sound channel.
3.3.7
Other testing:
3.3.7.1
Inserting earphone to check earphone volume and L/R to see if there are any
Picture5
Picture 6
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