Re: Sharp LC-52SB55U Single Blink/No Backlight

Ok,
Here is some pictures.

I had checked the secondaries again between some of the light and dark ones and they seemed pretty close to each other. Like 1.29k-1.3kohms....

Hello,
I am doing some troubleshooting on the above mentioned LCD television. The service manual says with the single fast blink that there is a lamp problem. I am just trying to determine whether it is the inverter or the ccfls themselves. In the quick flash that the lamps are on, it seems that there are pairs of lamps that are dim/weak while the others are bright. I have tried swapping some of the dim bulbs with the bright ones, and the dim light follows the connector not the bulb itself. So this leads me to the conclusion that the inverter(s) is(are) bad.

The question that...