20 Most Recent Sharp LC52E77UN 52 in TV Questions & Answers

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Lc52e77un tv screen is gray with a big red x and the number one beneath it. no picture or sound

Make sure your menu setup setting are correct - HDMI or other source, and make sure the signal incoming is good.
1/18/2019 3:37:08 AM • Sharp LC52E77UN... • Answered on Jan 18, 2019
manual
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The power light stays on green but tv does not turns on

Fault at its main digital 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. Surf the site with patience. Pull up older posts. 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. Before going further; try a hard reset first. If it does not help you, replace the main digital board. There are two methods to reset TVs. The first is simple to do; a Hard Reset. The other is somewhat skilled; is a Factory Reset (System Reset). To make it a hard reset, just unplug the TV from AC mains wall socket, and re-plug it back after 15 minutes or so. If you do this by overnight is better. This procedure will make it a hard reset. If you want to make it a system reset [Factory Reset]; you have to enter its service mode option, and select the factory reset option. If you wish to get some details; visit the site linked here.
9/28/2016 6:29:19 AM • Sharp LC52E77UN... • Answered on Sep 28, 2016
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How do we set up the tv to pick up air channels with the indoor amplified antenna?

Terk FDTV2A HDTV Indoor Antenna Unboxing Setup Test Part 1 double check your TV is set to the correct input before scanning. the link above shows installation press the helpful button
1/22/2016 4:42:50 PM • Sharp LC52E77UN... • Answered on Jan 22, 2016
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Power and opc blink twice then opc 3 times tv will only stay on for minute

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 stage 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, to many popular brand TVs and other devices. Viewing it in "Mosaic" will make surf easy. http://electronicshelponline.blogspot.com/ Blinking codes details to many popular brand TVs are given. Surf the site with patience.
3/27/2014 4:38:36 AM • Sharp LC52E77UN... • Answered on Mar 27, 2014
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My Sharp LC-52E77UN TV shut

The power supply is the biggest problem that we see right now. You can take the TV apart and check the capacitors in the power supply for bulging on the ends, that indicates that they are bad. Caps are very inexpensive.
2/25/2011 8:03:59 AM • Sharp LC52E77UN... • Answered on Feb 25, 2011
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TV has a broken lcd. The lcd is not punctured.

This problems is not repairable only can be replaced the entire LCD picture screen panel.The LCD, Plasma or any picture screen panels for that matter are 90% inportant to the tvs.These screen panels are in limited productions by the tvs corporations.The only place u can buy a tvs screens panels are the tvs corporations themselves.Yes,they'll sell it to u,but they'll charges u same as a new tv.Sorry tvs with broken or damages the screen panels are not worth trying to replaced the screen panels.The tv only now,worth as a salvages tv for it electronic boards for spare parts,that it.
11/26/2010 7:02:15 PM • Sharp LC52E77UN... • Answered on Nov 26, 2010
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How do get full screen on LC-15S2u

Menu on remote and make sure you have it on wide screen or 16 to 9
1/17/2019 10:35:18 PM • Sharp LC... • Answered on Jan 17, 2019
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Why isnt roku 3 working through my LC-32DV24U roku 1 worked fine

Hello If your Roku 3 player is not connecting to WiFi, it is possible that the WiFi signal from the router is out of range. In order to strengthen the signal, move the router and Roku 3 so that there are fewer objects and walls between them. For any help or support just visit us: www Roku Com Link
5/26/2018 8:22:34 AM • Sharp LC... • Answered on May 26, 2018
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When I connect my wd box to my tv it blacks out every 10 secs very annoying when watching a movie. This doesn't happen when we watch a dvd. When we watch regular cable we see a blue box appears on t

When you say WD box, do you mean a Western Digital Hard Disk Drive? If so, get a Solid State Drive (SSD), and connect it via USB3. The HDD or the USB connection is not fast enough to keep up with the required speed of the video. If you mean something else, please add details.
12/5/2017 9:28:46 PM • Sharp LC... • Answered on Dec 05, 2017
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I have a Sharp LCD TV Model # LC 32SB220U. When you turn the power on, within a minute or two, it clicks off. I have tried everything in the instructions to troubleshoot the problem. I also reset to f

Check the high voltage circuit on the board that has the 120 volts input. The high voltage should be close to 400 volts - nothing less than 390 volts. The capacitor is failing to hold the voltage and needs to be replaced.
10/29/2017 1:23:31 AM • Sharp LC... • Answered on Oct 29, 2017
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