I previously posted the blue screen with sunburst pattern problem. I replaced the lamp and still have no signal - just a blue screen that is flickering and flashing. After reading simular posted issues(blue screen with no signal), many suggestions were to replace the PCB Signal 930B923002. I suspect this is what is wrong with my unit, but where do I get this part? Mitsubishi's website only shows how to order lamps and remote controls.
You need to find a local servicer to order parts for you. It seems like a gamble to replace the signal board without further troubleshooting. Minimally, you should check your power board for swollen capacitors, as this has been a common problem.
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i HAVE A SIMILAR PROBLEM WITH MY WD-62525, IT HAD A BLUE SCREEN WITH STATIC IN THE MIDDLE, IT SAID COMPONENT CABLES WERE IN VALID, I SWITCHED THEM AROUND WITHOUT ANY FAVORABLE RESULTS, THEN I WENT AND REPLACED THE LAMP TWICE, THE FIRST TIME I GOT RED LAMP SIGNALLING A LAMP FAILURE, THAT WAS THE REASON FOR REPLACING LAMP AGAIN, STILL AFTER A COUPLE OF MINUTES I GET RED LAMP AGAIN, IS THERE A PROCEDURE TO RESET LAMP TIMER ???, I TRIED SYSTEM RESET TO NO AVAIL. THEN I HAVE TO TRY TO FIGURE OUT THE OTHER PROBLEM ONCE I GET MY BLUE SCREEN BACK.
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