Sony BRAVIA KDL-40XBR3 40 in. LCD HDTV - Answered Questions & Fixed issues

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My Sony Bravia LCD TV keeps switching picture

Do a factory reset. I had the same problem and it worked for mine. And it doesn't cost a thing.
12/19/2011 7:10:12 PM • Sony BRAVIA ... • Answered on Dec 19, 2011 • 1,334 views
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I need to know what

U mean u want ur tv to getting a Free DTV AIR incomming broadcasting tv channels?Yes.U must have a good antena like a roof or a digital antena plug into the tv hole that said ANT.Go into tv menu goto SETUP go down CH. enter and pick AIR and then press enter again for scanning for Free AIR DTV incomming broadcasting tv channels.
4/4/2011 2:28:00 AM • Sony BRAVIA ... • Answered on Apr 04, 2011 • 167 views
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Had my TV for 3 years then all of a sudden I get

Samsung and sony panels are mfctd. at the same plant in Korea. Tab Bonding Problem. I have same problem with my Samsung LN40A750. Read-on...I too have had this problem with the very same model, it is most often improperly diagnosed as a t-con board issue by most who just want to provide an answer for the sake of there own ego at various forums. This is a manufacturing defect. I have been dealing with Samsung for over a month now and have been offered a replacement model of lesser quality(LN40C650L1F) at a prorated cost of $300.00 to me which I have not accepted as of yet. My TV began having this issue almost exactly 1 year beyond warranty period. Typically it will only happen when TV is cold(if temp in room falls to approx. 68 deg or lower). When cold due to naturally occurring shrinkage as with anything, the tab bonding contacts to the screen are broken and therefore gives you 3 thin horizontal lines across separating the screen into four quadrants vertically and blurry details of everything including channel info, menu info, etc. It goes away after several minutes of warm up time, as the unit warms up expansion of the panel resumes and contact through the defective tab bond is made and picture is back to normal. A quick test to determine this is if you gently squeeze the bezel(frame) around the panel at the top left corner approx. 2 to 4 inches from the corner(this is where the defective tab is located for this particular problem) the problem will go away until the unit is turned off and has ample time to cool off again. When you squeeze you are effectively forcing the tab bonding back together and contact again is made. Another way to diagnose would be to turn your thermostat in house up above 72 degrees or so and wait a few hours for the TV to acclimate to the temp(expand) .This is why if left alone for a few minutes to warm up the problem disappears. Consequently people who keep there homes on the warm side, say above 70 deg. don't often see this problem, but the more heat-cool cycles the units go through the more likely this problem will rear up its ugly head.I believe this defect will pop up eventually on all samsungs produced with the same tab bonding method or materials that were used for however long they were manufactured that way. Naturally everything moves(expands and contracts) through heat-cool cycles but proper engineering methods or materials should prevent something like this from happening for at least, lets say 10 years, the average life expectancy one would expect to get out of a $1500.00 or more purchase depending on screen size. Common sense would dictate larger screens would be more prone to this problem due to more movement and smaller less prone. Unfortunately there are numerous tab bonds all across the top of the screen(panel) and different ones affect different functions of the operation of the set, therefore there may be many other various problems people may be experiencing with there samsungs due to a failure of one of these tab bonds. They are often erroneously diagnosed as circuit board failures due to laziness on the part of the tech. I would recommend to anyone experiencing intermittent or any problems to gently squeeze all along the top of the bezel to locate a defective tab bond. As for dealing with Samsung, all I can say is good luck, it is difficult to reach their corporate office and even more difficult to get a resolution. I would gladly join in any class action lawsuit if brought about as the one regarding their capacitor issue disappeared once they sought to start addressing the issue and this was only after an absurd amount of complaints to the NJ BBB and consumer affairs websites. I think they realize that they have a huge problem with most models manufactured in the last 3-4 years(primarily due to using cheaper components as a cost reduction/profit boosting solution) and as with any large corp., are not willing to issue any recall as it is cheaper to just deal with angry customers on a case by case basis, very unfortunate for them as their sales will suffer terribly because most people research on the web before making major purchases in today,s world and thank god for that.
5/9/2011 3:48:28 PM • Sony BRAVIA ... • Answered on May 09, 2011 • 1,226 views
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My sony tv lcd screen

The cost of a new screen for your TV is not cost effective. And you will need to add labor, if someone does this for you. Sorry. Thanks for asking!
2/26/2011 7:05:11 AM • Sony BRAVIA ... • Answered on Feb 26, 2011 • 200 views
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My Sony Bravia 46

It sounds lcd screen problem and lcd panel (screen) will be replaced. Please check with local tv repair shop or nearest Sony service center for lcd screen replacement.

6/17/2010 2:54:53 PM • Sony BRAVIA ... • Answered on Jun 17, 2010 • 1,031 views
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Need replacement screen for Sony Flat Screen TV

Replacement screens are to come by. Check E-bay try and find a TV that wont power on. Also www.RNS-Systems.com Has used screens from time to time
10/16/2009 6:24:11 AM • Sony BRAVIA ... • Answered on Oct 16, 2009 • 2,760 views
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KDL-40XBR3 turns itself off; STANDBY light flashes 9 times

sony 52 inch tv in stand by mode comes on and off on its own

9/14/2009 5:16:48 PM • Sony BRAVIA ... • Answered on Sep 14, 2009 • 2,461 views
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Is a Sony 32 Inch LED TV (KDL-32EX650) main board compatible with KDL-40ex650 please?

Question edited for clarity. Full 'make model (what it is)'. Question moved from Computers to Sony Bravia Television. Sony says is it the same television, just with a larger screen https://www.google.com/search?q=32ex650+vs+40ex650 You could ask Jimmy which is where your parts come from https://www.shopjimmy.com/

KDL-40HX75A / 40EX650 / 32HX75A / 32EX650 / 32EX550 ...

https://www.sony.com > support > res > manuals PDF You can switch between the i-Manual screen and the TV screen. This feature allows you to refer to the instructions in the i-Manual while using your BRAVIA TV.
10/25/2022 11:46:03 PM • Sony BRAVIA... • Answered on Oct 25, 2022 • 80 views
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Sony Bravia 46 XBR has the input bar stuck at the top of screen.

Unplug the TV for a while and hopefully, that should reset the circuity. If you're using the original remote control, check for the display button and press it. I would also suggest doing a factory reset if your TV has that feature and if the TV allows you to do it after unplugging it.
9/30/2022 3:10:56 AM • Sony BRAVIA... • Answered on Sep 30, 2022 • 60 views
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Sony 49 XBR 900 E power will not come on unless the plug is taken out from the set and reconnected. Can you tell me which board should be replaced?

what plug not told./PC is dead?no it is not a PC it is a television posted to wrong forumnow corrected.is TV set to sleep mode, RTM read the manual on TVare the clicker remote batteries fresh>?
3/24/2022 2:55:41 PM • Sony BRAVIA... • Answered on Mar 24, 2022 • 250 views
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How can I watch Netflix on a tv Sony wega that isn’t hooked to the internet. It’s wirelessly connected to Vizio ( smart tv Netflix built in) but I want to be able to watch in a different room

netflix is a 100% internet web site , streaming site. thus the net in flix. what did you mean by hooked?\ do you have internet at home at all? do other things in home work to the internet, like PC or cell phones. what I can not under stand is (different room) this phase implies some rooms do work (netflex) and wifi gets weak if my move any TV farther from the home router and will fail past 25 feet or more. wifi is super weak through walls for sure brick, or 2 walls. if home is small one wifi access point is all you need if huge home more. distance matter, TV to router. no TV model # told. (tells me wifi spec) if you said my TV works in room 1 but not room 2, wifi;. it be super more easy to answer.. is this true? if true , get a tech to upgrade your wifi. or go wired, Ethernet.(a better home upgrade)
3/24/2022 2:24:22 PM • Sony BRAVIA... • Answered on Mar 24, 2022 • 333 views
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I need to remove the back off a Sony Bravia KD-48X81J

The front and back pieces are like a clam shell and are compression fit with tabs into one another. You need to use something like a guitar pick or spudger to separate the pieces. Dont use metal objects due to damage that will happen to the plastic .
8/25/2022 5:14:39 AM • Sony BRAVIA... • Answered on Aug 25, 2022 • 76 views
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I have a 85 inch Sony Bravia TV. I have sound but no picture

Hello !! what do you mean by you replaced the video card ? mainboard or t-con ? , we need more information
2/1/2022 12:21:49 AM • Sony BRAVIA... • Answered on Feb 01, 2022 • 64 views
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Sony bravia 40" kdl-40v3000 stand screws

They are usually M6 or M8. You can get them from Home Depot or Sainsbury Homebase.. These are listed as the correct ones. https://www.ebay.com/itm/4-STAND-FIXING-SCREWS-FOR-SONY-KDL-40U3000-KDL-40V3000-KDL-40D3000-KDL40W3000-TV-/322578615461 and here as well, the same type https://www.ebay.co.uk/itm/272144950454?mkevt=1&mkcid=1&mkrid=710-53481-19255-0&campid=5338722076&customid=&toolid=10050 ..
11/30/2021 5:53:30 PM • Sony BRAVIA... • Answered on Nov 30, 2021 • 90 views
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I have Sony Bravia 32r402a with demo loop running. Also the power light blinks many times thereafter input select tv/hdmi/video keeps flashing. Any action for remedy?

Sounds like a bad main board, or more specific the EEPROM is bad on the main
11/13/2021 8:41:51 PM • Sony BRAVIA... • Answered on Nov 13, 2021 • 72 views
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Why does my Sony Bravia TV keep going to standby?

Check power supply caps
10/18/2021 12:22:02 PM • Sony BRAVIA... • Answered on Oct 18, 2021 • 155 views
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Sony Bravia KDL-50R550A keeps turning on and off after 15 seconds? Changed batteries & unplugged 60 seconds. Should I reset?

You can try but I don't think that will help, sounds like power supply issues, open the back and look for bulged caps
10/11/2021 12:09:29 AM • Sony BRAVIA... • Answered on Oct 11, 2021 • 356 views
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No sound some channels

HI IN THIS CASE YOU LED TV CHANG AUDIO FORMATE PLEASE GO TO TUNING SECTION THEN IN FINE TUNING AND THERE IS SOUND OPTIOND LIKE BG DK I AND M SELECT ONE ACCORDING TO YOUR COUNTRY THANKS M NASIR
10/3/2021 4:54:49 PM • Sony BRAVIA... • Answered on Oct 03, 2021 • 205 views
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Hi, I've Sony Brevia LCD tv model # kdl 32bx300. Its displaying green discolored pictures. Is it T Con board problem or main board issue?

Hi dear its main board problem and some time LVDS FFC cable problem . thanks M Nasir
10/1/2021 6:19:26 PM • Sony BRAVIA... • Answered on Oct 01, 2021 • 191 views
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