LG 50PS80 Series, Руководство по обучению

Страница: 45 / 139

45
August 2009 Plasma 50PS80
SMPS Adjustments SMPS Adjustments
These two voltages are adjustable and should be adjusted to the
correct values as indicated by your specific panel label.
Example shown on the right.
Set should be in “Full White Raster” and Heat Run 10 Minutes.
1) VS ADJUST:
Connect DVM to pin 1 or 2 of P812.
Adjust VR901 until the voltage
matches your panel’s voltage label.
2) VA ADJUST:
Connect DVM to pin 6 or 7 of P812.
Adjust VR501 until the voltage
matches your panel’s voltage label.
VS and VA adjustment resistors are shown in the drawing below.
VR901 is the VS adjustment pot.
VR501 is the VA adjustment pot.