20 Most Recent Sharp Aquos LC65E77UM 65 in. LCD HDTV Questions & Answers

The logo displays when you turn the tv on. You need to select a signal from one of the inputs. Pressing the input button repeatedly will cycle through the inputs. As long as one or more of them is on and broadcasting you will find a picture.

In the audio setup screen , direct the sound to external. If you're using an optical cable then direct the sound to optical

Cracked screen cannot be repaired. It has to be replaced by a new one. If you wish to get some details; check the site linked here. Pull up older posts. Surf the site with patience. http://electronicshelponline.blogspot.com/

To get the accurate values to all the pins and test points, you have to download the repair manual to this set by internet. If you wish to get some details about the voltage charts, check the site linked here. http://electronicshelponline.blogspot.com/ Pull up previous posts there, either by its left side bar, or view it in Timeslide option.

go to ebay and put your model tv in the searchbar followed by the word parts u may need a mainboard

Log in

Hello,

power supply board is dead, do you know basic electronics' and soldering? Most of the times, the power supply board just have dead leakages gases capacitors.These capacitors always bulges up on it top,or puff up on it top.Replaced these gases leakages capacitors will get your TV power stable,and work again.Or tries websites like Shopjimmy.com,Ebay.com to buy a whole refurbish power supply board for the replacement.

Hope this workout in solving the problem...

It depends on your connections. If you have a an antenna, standard cable from the wall, or a cable box connected with a coax cable u will have to turn it off using the CC button located under the panel on the bottom of you aquos remote. If your cable/satellite box is connected any other way besides coax, u will have to turn off the closed caption using the remote for that device...hope this helps.

change picture mode from (STANDARD)or other modes and put tv in CUSTOM then you will be able to change the contrast

make sure all cables are in

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.