![]() The IC does not show any problem when is not warm but when getting warmer start to on/off.īut I found it by this old trick. I checked them all and try to bring out the inverter IC from protection mode by grounding the sense pin of inverter IC to ground (when each of the ccfl or transformers are malfunctioning, the inverter IC is going into protection mode and the IC will turn off the voltages to backlights in order to stop more damages to the TV )īut after shorted the inverter IC to ground, the problem still exist! I replaced the driver IC and also all bad electrolytes like 24 volts, but still problem is not solved! By experience I knew that this could be from the bad intermittent ICs in power supply. ![]() ![]() I tested it out and it was true.įirst I thought that the problem must be from backlight, ccfl and/ or transformers inverter IC. I received this LCD TV and claim of owner was when TV is not warm TV work as normal but after a while when TV getting warmer the picture start to blink.
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