20 Most Recent Sharp LC 80LE844U 80 AQUOS Quattron Smart 3D LED TV Questions & Answers

Might be a problem with its Power Supply Regulator Board [SMPS] inside. If you wish to get some details; check the sites linked here. https://elektrotricks.blogspot.com/ https://electronicshelponline.blogspot.com/ Faults & possible causes to LCD screen are given with illustrations. You can get an idea about the fault. Search the site by type in the Brand Name of your set, in its search bar at the right side column, and press enter. See it in by Webview with mobile or by desktop. Mobile View has no search box. Screen-shots to defective LCD panels are given. You can see and compare to that to your TVs', and can make sure about the fault to an extent.

Question edited for a lot more clarity! All questions need full 'make model (what it is)' please.Question moved to Sharp Aquos category.This is their support page which is pretty bad. There is an email link. You don't say WHY you want a firmware update, but firmware in not supplied for televisions according to our Fixya television expert Larry. Firmware updating is fraught with danger and should not be undertaken lightly even when it is available. Sharp only supply software updates, no firmware.https://www.sharpusa.com/Support/ProductDetail.aspx?model=LC-60E78UNSOFTWARE updates are here in the manual on this page and continues in detail on the next page.https://www.manualslib.com/manual/318507/Sharp-Aquos-Lc-60e78un.html?page=24..

Page 29 has mention of it, but nothing regarding text size. http://files.sharpusa.com/Downloads/ForHome/HomeEntertainment/LCDTVs/Manuals/40LE653U_32LE653U_OM_EN.pdf There is a video here that mentions customizing. https://www.google.com/search?q=Sharp+Aquos+TV+LC-32LE653U%2C+change+subtitle+size .. ..

Go to Menu select function or Service and checked auto demo is on. If it is on make it OFF

These blinks [flashes] are fault indication (Error Codes). From the number of blinks occur at one time switch ON, you can get an idea about the faulty circuit section inside it. This will make repair easy. These are called blinking codes. Make sure about the exact number of blinking of the standby/power LED, by switching On & OFF the set, for at least two times. Count it carefully. If you wish to get some details, check the site linked here. It has details about blinking codes, and fault locating procedure, to many popular brand TVs and other devices. http://electronicshelponline.blogspot.com/ Blinking codes details to many popular brand TVs are given. Surf the site with patience.

Best advice here. Don't try to repair it yourself. https://www.fixya.com/support/r29790007-repairing_own_television ..

I found this.

LCD TV Repair Tutorial - LCD TV Parts Overview, Common ...

https://kzblack.info > green > lcd-tv We are going to be giving a general overview of LCD TV Repair in this video ... now recently started showing message "Do not turn off scan" and never ends.

No, you just told the television to format the USB into its own formatting format. It doesn't back it up for you. You should have purposely made a back up of everything on the USB memory stick to your computer. If you haven't done that, you can put the USB stick into the computer and use 'Undelete' software. Recuva is pretty good and the ones that normally say 'Free', mean they are free to see what is can find, but not to restore is back. https://www.google.com/search?q=%27Undelete%27+software Recuva https://www.ccleaner.com/recuva Everyone should have CCleaner! ..

Not sure you can

https://elektrotanya.com/cgi-bin/download2.cgi?dk=wgzgtxz9xfakb6w5s2gbjalr7l6hmh579r0th7lfiongeyjc&fid=105643&file=sharp_aquos_lc32_40_46_52le700un.pdf Should be the faulty memory IC. Download its service manual by the above link, and refer it. If you wish to get some details; check the sites linked here. https://elektrotricks.blogspot.com/ https://electronicshelponline.blogspot.com/ Faults & possible causes to LCD screen are given with illustrations. You can get an idea about the fault. Search the site by type in the Brand Name of your set, in its search bar at the right side column, and press enter. See it in by Webview with mobile or by desktop. Mobile View has no search box. Screen-shots to defective LCD panels are given. You can see and compare to that to your TVs', and can make sure about the fault to an extent.

This model was known for bad capacitors in the power board, have you tested them and or power supply voltages?

One way to deal with this issue is to power cycle your Sharp TV. This way you will be able to find out if the light blinking is due to improper bootup and hopefully resolve it. https://downloadnox.onl/ https://vidmate.vet/ https://vlc.onl/

What is the model number of that TV. without it, how can one respond? If you wish to get some details; check the sites linked here. https://elektrotricks.blogspot.com/ https://electronicshelponline.blogspot.com/

Fault with its main board. Short circuited component/s at it. Contact any service technician; or the authorized service center. If you wish to get some details; check the site linked here. . Pull up older posts. http://electronicshelponline.blogspot.com/ . https://elektrotricks.blogspot.com/ http://electronicshelponline.blogspot.com/ In most cases, the main board might have to be replaced. If so, a software [firmware] update too might be necessary. Check and replace the damaged component/s at its main board. Contact any service technician. If you wish to get some details; check the site linked here. Pull up older posts. Surf the site by type in the brand name of your TV, at its search box at the right column. View the sites by desktop computer or by Webview by mobile. Mobile view has no search box.

im not sure but could it be a comparability issue with the device and the wake up signal from the device to the tv? android systems use a Linux based file system, so the problem may be in the tv's input settings. hdmi input from the device to the tv. and then go to tv input mode and see if putting the device in another hdmi port doesn't work.

We have the same TV. In settings for sound you need to select the port directing where you want sound to play. It may be that it is currently setup to play to a sound bar.