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Anthony_Infotech, Technician
Category: TV
Satisfied Customers: 14776
Experience:  20+ years experience TV expert (field and bench) 9 approved qualifications in TV-ELECTRONICS
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My sharp 70-le660u wont come on. Just a solid light that

Customer Question

my sharp 70-le660u wont come on. Just a solid light that wont turn off unless i unplug it
JA: Can you guesstimate how old your Sharp is? And just to clarify, what's the exact model?
Customer: i bought it dec 2014. aquos lc-70le660u
JA: Does the TV menu work? Do you have the same problem on all sources/inputs?
Customer: no, the screen won't come up at all
JA: How long has this been an issue? What happened right before this popped up?
Customer: today, when i tried to turn it on. nothing happened
JA: Anything else you want the TV expert to know before I connect you?
Customer: I already tried to unplug and reset while holding down the side buttons.
JA: Sorry about that. I must have missed it. Could you tell me again?
Customer: I tried to reset holding down the channel down and volume up
Submitted: 10 months ago.
Category: TV
Expert:  Jack replied 10 months ago.

Hi , I`m Jack and I will be helping you today
Please note that I am an independent tech. that depends on your positive rating to get paid by this website and I have no control over the phone (or other) offers , they are sent by the website ,not by me but let me know if you`d rather do this on the phone.
That being said , a few questions coming up ;

Is the light blinking at the front of the tv or solid red ?
Please let me know when you are ready to proceed .

Customer: replied 10 months ago.
The front light is solid
Expert:  Jack replied 10 months ago.

O.k then not much help as far as error code goes

Give me a minute please

Customer: replied 10 months ago.
the tv wont power off when i push the pwr button
Expert:  Jack replied 10 months ago.

Try this ;

Unplug the power cord 20 secs or so then while you hold VOLUME DOWN and INPUT directly on the tv , plug the power cord back in .

Let me know if the screen comes up with a letter K

Customer: replied 10 months ago.
Already tried that, no luck
Expert:  Jack replied 10 months ago.

o.k then please let me now what you tried or not so far so we`ll not waste any time ??

Customer: replied 10 months ago.
just that
Customer: replied 10 months ago.
also the channel down and the volume up trick
Expert:  Jack replied 10 months ago.

You said in your opening post that you tried VOLUME UP and CHANNEL DOWN which is INCORRECT , did you try what i gave you ??

Expert:  Jack replied 10 months ago.

What you told me so far are ALL INCORRECT , never mind youtube here

Customer: replied 10 months ago.
with the sharp tech
Customer: replied 10 months ago.
still with me?
Expert:  Jack replied 10 months ago.

O.k then

You either misunderstood him or he was mistaken , i`m not talking about the force mode here

Expert:  Jack replied 10 months ago.

Never mind that , i`m opting out and reposting your question

Customer: replied 10 months ago.
ok i tried what you said again and nothing comes up
Expert:  Anthony_Infotech replied 10 months ago.


My name is***** am a different tech, the set will not do anything whilst stuck in standby mode it will only override if the light is blinking a code and even then it may not happen its just an override it wont solve anything, the set is stuck in standby you will need to replace the mainboard, do you know how to do that?the mainboard is the one with all the AV connectors attached there will be a part-number on the board itself , with this number go to <<click

If you need more help let me know

Please consider rating the answer positively with the rating bar of stars at the top of the page, rating me positively enables me to receive payment from the site thank you, ***** ***** question is open for 30 days

Many Thanks


Expert:  Anthony_Infotech replied 10 months ago.

Can you see my reply above please?

Expert:  Anthony_Infotech replied 10 months ago.

Do you need any more help please?