Re: Sharp Aquos LC-70LE732U bad panel issue

This set has 4 Different types of LED arrays. There are Qty 7 of each array in the set. Alternating on the left side is RUNTK4867TPZZ & RUNTKA4868TPZZ. Alternating on the right side of the set is RUNTKA4869TPZZ & RUNTKA4870TPZZ

Good luck.

Re: Sharp Aquos LC-70LE732U bad panel issue

You are correct it has a matte screen . We have never had that type fail. I will update this thread when our techs get to operate on this model. For now under warranty Sharp replaces the TV or Panel
73

Re: Sharp LC-60LE835U 60" Smart HDTV -- Bad HDMI

HDMI failure from main PCB is very common. Above suggestions are correct, Replace the Main PCB

Re: Sharp Aquos LC-70LE732U bad panel issue

Its behind the panel, The LED array has two long horizontal and two smaller vertical boards that are edge mounted. That's all I can do for you is again tell you it takes a bit of skill to disassemble and remove and replace the defective LED array. Good Luck....

Re: Sharp Aquos LC-70LE732U bad panel issue

Its the panel and most Sharp authorized service centers that have experience fixing the panel can do the job for much less than that TV cost. You should not attempt it unless you are willing to destroy the panel and just part out the boards. I never attempt this fix without telling the owner that its a 50% chance the patient will die.
Believe me its the panel and you shouldn't attempt to disassemble without prior experience. Why do you supposed you got it for free and why is the code telling you its the panel. Because it is the...

Re: Sharp Aquos LC-70LE732U bad panel issue

The panel is bad !!!!
We frequently disassemble the panel and T/S to the defective LED. The first panel you do is like brain surgery ,after you do a few it gets easy

Re: ISIS ISI-42-913-LED3D Backlight strobing

Check the PWM feedback circuits and PWM IC frequency.
If PS/Inverter board is good, suspect panel

Re: New Members - please post your introductions here

Hello
My name is Barry and I have owned and operated a successful electronics service center since 1972. I served in in the USAF with a tour of duty in SEA . After college USF and Daytona State College I was in ECM production before I started my company. From Busch Gardens to Hard Rock Hotel & Casino we have serviced just about any sound and video equipment including Bio-Medical equipment. for hospitals. Our first computer was a Osborn Executive and we still have it in our service facility.
I am a licensed pilot,...