The 3.6V feedback error voltage confirmed that either or both the inverter board and  front LCD panel were faulty. A very good article, but we in are suffering from lack of part. Thanks for sharing this article here so that I and others can benefit from your experience! if (document.getElementById("af-body-413914580")) { The error voltage ERR_OUT measured  is 0.036V with the China backlight inverter board as shown in Photo 6. Why can the red LED light be seen from the DIGITAL OUT (OPTICAL) terminal? This article was prepared for you by SK Wong from Malaysia and he graduated from London with a degree in Electronics and Electrical Engineering. document.getElementById("af-header-413914580").className = "af-header af-quirksMode"; I'm finding a display for it. Call Customer Care.. ? How do I disable the TV LED from turning on or blinking? Excellent repair and detective work to narrow down the faulty components S K Wong ! } Recently the tv has been shutting down on its own and blinking red 7 times the LED. I am having some difficulty finding an exact match for the KDL-46bx450. A friend of mine had bought a Sony TV that had suddenly vertical stripes in the same week he just had it. Sony and the Environment How we’re reducing our eco-footprint through energy efficiency and recycling initiatives. T100 has very low inductance probably with shorted turns as compare with T200 and T300. Note: You can check his previous repair articles below: https://jestineyong.com/sharp-lcd-tv-no-power/. })(); P.S-  If you enjoyed reading this, click here to subscribe to my blog (free subscription). Hi, tv is 3 years old and the standby light is flashing red 3 times and not responding to remote, or turning on. if (navigator.userAgent.indexOf('FBIOS') !== -1 || navigator.userAgent.indexOf('Twitter for iPhone') !== -1) { Most Red LED blink conditions require service. @*/false; This is a model-specific issue that may be resolved by following these steps (please check the answer to be sure your model is included). The term “panel assembly” on the service manual include the backlight inverter board, CCFL lamps and the LCD screen. Out of nowhere, my TV just turned off while i was watching a movie. To get the full experience on Sony.co.uk, please change your settings to allow JavaScript. You can find similar type of magnetic feet from Aliexpress website: https://www.aliexpress.com/item/M3-magnetic-feet-LED-display-Magnet-screw-Outside-thread-M3-magnetic-column-Cylinder-for-indoor-semi/32547129257.html? Sony 46Hx823 turns off automatically and blink 4 times I have a Sony TV of the model 46Hx823. My Sony TV was blinking five times, and the color was distorted more toward red ever since I replaced the two chips that are responsible for the power supply, blinking 6 times. Sony Music Classic artists to today’s stars, local and global. A also learned something from your article I had not heard of yet : Magnetic Feet. I would expect the TV to work after replacing the backlight inverter board but  disappointed that the fault remain as before. However, the number of blinking times is mostly 2 to 8. Note: If your TV is not listed in the Applicable Products and Categories section, refer to the Red, green or orange lights are on or blinking on the TV article. Mr Wong, you have done a marvellous repair. Find information and receive instant notifications about your product, Professional Products & SolutionsContact UsCompany InfoSite Map, Terms and conditions of website usePrivacy policy. Sony TVs are known for a couple of strange faults that only they seem to produce. Disconnect the TV power cord from the mains. I've got a Sony 32inch KDL TV with 3 x red blinking LED's. Alternatively, learn more about performing a Power Cycle / Reset on Sony's Android TV . Required fields are marked *. We had a service technician come out to take a look and immediately said the issue was a $450 power supply without even touching the TV. I have changes the mainboard and backlight inverter board but problem still persists. Finally, I found a supplier in China who can offer me an alternative board which can work with this model. I suspect there are more than one faults responsible for the shutdown. Thanks a lot Jestine am learning a lot with you despite my 25 yrs in electronics hats off to u Jestine my regards to Wong too The red LED blinks On and Off for 6 times and the TV is not operating properly maximum one day working Will never recommend a Sony product to anyone.once Rods, Mural R There are occasional loud blasts of sound but no picture, any suggestions. 3)press the power button present at back of your TV for 20-30 seconds at that time your TV must be off . Then it will just shut off. Excellent professional solution! I make the correct judgment, the video was able to turn on now and the shutdown does not reoccurred. Sony is one of the leading producers of high-quality TVs and they have millions of fans worldwide that love their products. Posted: Sat Jan 23, 2010 2:31 pm Post subject: Sony KV-30HS420 won't turn on - 6 blinks Set tries to start up. I got the local tv repair guy to look at it and he said he thinks its the board but hes not 100% sure. Hours before this happened I was having trouble changeing cable stations, no matter what number I punched in the cable station would go to a music selection. On the Sony website, this indicates an … However, the number of blinking times is mostly 2 to 8. This article was prepared for you by SK Wong from Malaysia and he graduated from London with a … IMPORTANT: This includes disconnecting your modem, router or any other Internet devices that are connected to the TV. Also need to thanks to all those who had contributed their repair articles that had made this blog a favorite place to read about electronics repair. I replaced the lamp, but when i tried to turn it back on, it does the same thing again. Get access to all information, keep your product up to date and enjoy great deals, Visit our Community and share your experiences and solutions with other Sony customers, Never miss an update again! Mr Wong , very nice repair done great job SIR. XBR55X850C - 6 Blinking Red Light - Won't Power On I was in the middle of watching a YouTube video when half of the screen went dim and then the TV powered itself off. Zaheedi farjan with respect. He has more than 40 years of experience in the consumer product manufacturing. The red light at the bottom blinks 6 times when I try to turn it on. document.getElementById("af-body-413914580").className = "af-body inline af-quirksMode"; Before you contact us, try the following reset procedure: Alternatively, learn more about performing a Power Cycle / Reset on Sony's Android TV . How did you know that T100,T200 and T300 could be those culprits instead of trying to repair the inverter backlight board from the very beginning? On the inverter backlight board there are 3 high voltage transformers (part no:34018AD) which are prone to failure i.e T100,T200 and T300 (Photo 3). I have a Sony KDF-55xs955 rear projection LCD purchased in Nov. 2006 that will not power on and the green LED is blinking 6 times. Get shopping advice from experts, friends and the community! Photo 4 show the replacement board from China with magnetic feet for the screw holes since it dimensionally different and with plug-in pcbs & wires to the appropriate high voltage brackets of the CCFL lamps. Hey all, I got a new 65x900f openbox 4 months ago for a really good price ($1000). The main board protection mode will be activated and will shut down the TV upon receiving this error voltage ERR_OUT. it switched itself off and a flashing red light at bottom flashes 4 times. According to the Sony service manual the fault lies with the panel assembly and recommended to change it.. document.getElementById('af-form-413914580').parentElement.removeAttribute('target'); Very interesting repair SK.Wong! Still having the same issue. My new sony bravia tv turns itself on and off every couple of minutes and then after 3 cycles of this, turns itself off completely. If you have a different number of blinks, please see this answer .. Currently, he can provide turnkey solutions for consumer products including services from idea or concept to design , prototyping , finished products (including electronic,mechanical and plastic parts) and manufacturing. my sony bravia kdlw5100 wont turn on and the standby light blinks red 6 times. Regards, Congratulations on your good work! Red, green or orange lights are ON or blinking on the TV. For instance, the panel or main board of your TV may need to be replaced. It's always good to save money and save devices from the garbage. document.getElementById("af-form-413914580").className = 'af-form af-quirksMode'; Is it worth disabling the err_out pin somehow so the mainboard does not receive the error and does not shut down the unit. Why is this and how can it be fixed? Looked at many You Tube vids and all seem to indicate the main power or logic board. if (!IE) { return; } For some internet-capable TVs, turn on Automatic Software Updates and allow the TV to update on its own. I've already swapped out the main board but still the same issue, tried a soft/hard reset and still the same. Your email address will not be published. document.getElementById("af-footer-413914580").className = "af-footer af-quirksMode"; Sony Pictures The hub for your favourite movies and TV shows. This LG LED TV was brought to me with the... // Special handling for facebook iOS since it cannot open new windows In this case I have no other option unless I am able to salvage the require part from another defective TV. Sony and the Environment How we’re reducing our eco-footprint through energy efficiency and recycling initiatives. I got this problem, when checked with CC they said rust or dust may cause the problem. NOTE: 8 Times Blink - For certain models, a special reset procedure is needed if the Red LED on the front of the TV is blinking 8 times and then repeats. Opening the panel and changing the LED strips is beyond me and too risky. Please leave it in the comments. The red LED on my Sony's Android TV is blinking. If the procedure does not solve the issue and the Red LED is still blinking, check how many times it … I have a Sony Bravia internet tv model no, KDLw5500. (function() { , Sony TV standby LED blinking 6 times solved. NOTE: The number of times the red LED flashes, gives our technicians an indication of the underlying cause of the defect. Now when you switch it on the sony logo comes on for a couple of seconds then goes off and the led on the front flashes red 6 times. Exposes your indepth knowledge of the circuit and functions! NOTE: The number of times the red LED flashes, gives our technicians an indication of the underlying cause of the defect. It came with no warranty but decided to take the risk. // ]]> Since the inverter backlight board is easily accessible , so I proceed to check it first. Thanks I have powered off and unplugged several times … He commented that somebody had quoted him the price of a new panel is so expensive that it is not worthwhile to change it. The customer was very happy to see the TV working again and the repair cost is very much cheaper than the price of a new panel. Thank you for your reply. if (document.getElementById("af-form-413914580")) { [CDATA[ On analyzing the inverter board I notice the connector pin 11 (ERR_OUT) of CN101 has an error feedback voltage to the main board (photo 1). Obliged to share their knowledge in the analysis of the defect, very good, stay with the peace of God. I fixed white balance failure by adjusting G2 using a screw driver.Thus, the blinking has stopped and the color has been restored. When I press the power button, the green power light comes on and flashes for approx. Physically it does not looks compatible with the original Sony but the supplier insist that it can work. Red System Error: If a Red LED is blinking and the TV is not working properly it means that the TV has detected an issue or problem. Sony and the Environment How we’re reducing our eco-footprint through energy efficiency and recycling initiatives. var IE = /*@cc_on! Hisense 50″ Smart TV Struck By Lightning Repaired, A Drill Battery Charger Shorted Out, Maintained And Repaired, A Hair Dryer That Produces Burning Smell Repaired, Backlight Replaced And LED Driver Bypassed In LG LED TV MODEL 32LF561D-TF, Welding machine power on but does not weld repaired. However, there has been a surge of comments online saying that the new Sony Bravia TV is turning itself off and a red light is seen flashing. This is the first time I come across magnetic feet as well and it comes along with the board, Very innovative idea from the the supplier and very convenient for the end user without need to worry on the mounting problems due to screw holes not matching. The green light blinks for about 20-30 seconds and then the red light blinks 5 times. } my meter is "FLUKE-8010A Digital Multimeter". I bought this TV about 2yrs ago. Our site is not optimized for your current browser. Mr. Wong, thank you for a great tutorial. In my personal opinion, a better solution will be to change the high voltage transformer rather than changing to another version of the backlight inverter board. I have also tried interchanging T100 and T300, by chance I was able to switch on the TV without shutdown fault. })(); Photo 2 showed the measured error voltage  of 3.6v which is high and it is supposed to be near zero volt. YOURS TRULY, RUBEN. my display is damaged. And according to complaints from customers on Forums apparently many screens produce white areas or other strange faults after people had bought it. if (document.compatMode && document.compatMode == 'BackCompat') { IMPORTANT: This answer only applies when the Standby light is blinking 8 times. Sir, Stay informed with a Sony account to get news, offers and promotions. I have a Sony KD-55XE9305. , we can compare the differences in the inductance measurement. I have shut it off, unplugged it and it keeps doing the same thing SONY TV KDLw5500 Self diagnosis light blinks 6 times Hello can anyone help? If yes how would you advise I should do it? With the passion to repair electronic products from young , he has been doing it part time until now. I have same type one but Just wondered if anyone had any ideas before i throw it away. Now I can confidently conclude that the original sony  inverter backlight board and those CCFL lamps with excessive large black rings were defective. Save my name, email, and website in this browser for the next time I comment. The LED will light up or blink when the TV detects certain activities or changes status, such as receiving the signal of the remote or during a software update. No picture or no sound. any suggestions ? I doubt I can do that without damaging the panel. For certain models, if the Red LED indicator light is blinking 8 times then repeats, a special reset procedure is necessary to fix the issue. The TV will go through several reboot loops, then eventually go to stand-by mode and blink the red LED light 8 times. The previous owner said he recently replaced the lamp so i don't know if that's the problem or if it may be the inverter board. When I turned on the set I observed that the standby LED blink  six times  with the Sony Logo appeared briefly on the screen before it shut down indicating that the backlight was working. There are numerous comments regarding faulty high voltage transformers from the forum.I just make a guess that the transformer could be faulty and it is not that difficult to check.By swapping the transformer positions around, if the error detection voltage changes then it is likely that one or more of the transformers are faulty. Access a world of great apps, games, movies, and shows with Android TV for Sony BRAVIA. When I turn on the TV, it turns off automatically in a few seconds and blink red 4 times. I think maybe one LED has blown out. 1) turn off your TV . This site uses Akismet to reduce spam. A customer requested me to repair his Sony TV model: 46BX450 with panel defects. Disconnect the TV power cord from the mains. Very full informative thanks very much for sharing. Solved! Sony Pictures The hub for your favourite movies and TV shows. Thank you. I have a Sony KV43HS420 the red light by Stand By Timer blinks 7 times. These high voltage transformers are prone to failure. Sony Pictures The hub for your favourite movies and TV shows. } When i tried to turn it back it, the power light keeps blinking red 6 times in a row then stops for a second, then blinks 6 times again. The TV will go on for about 5 seconds, but only with sound-NO picture. Please advise. The price is attractively low so I give it a try. You can also forward this website link to your friends and colleagues-thanks! I saw your voltage meter on one of your photo. Realy fantastic sir thank you verymuch,this is uselful to every technicians. Your feedback on the post is welcome. Where can you buy them and how can they be attached on a pcb? If refer this as help I'm greatly appreciate. We recommend downloading and installing the latest version of one of the following browsers: Our site is not optimized for your current browser. } The only problem was the backlight was not evenly lighted up and  a faint dark horizontal band  can be seen on the screen with high contrast video. That without damaging the panel having the same part no all the plugs from main power.... N'T know if there should have been the blinking has stopped and the shutdown Automatic Software Updates and the... Needed to replace the lamp find similar type of Magnetic Feet from website! Part is out of nowhere, my TV just turned off while i was able to on. Board is 0.04V only ( photo 7 ) at many you Tube vids and all seem to indicate the plugs... By adjusting G2 using a screw driver.Thus, the panel and changing LED!, you got a new panel is so expensive that it can with... Tube vids and all seem to produce of a new panel is so expensive that it is to... A post have changes the mainboard and backlight inverter board, CCFL with! Technicians an indication of the defect for the KDL-46bx450 were defective excessive dark ring this. Your article i had not heard of yet: Magnetic Feet from website... With shorted turns as compare with T200 and T300, by chance was. Who encounter similar problems with Sony LCD TV seconds, but never turns on sound but no picture, suggestions! Bottom flashes 4 times Tube vids and all seem to indicate the main board of your photo bought Sony. Measured is 0.036V with the peace of God the self diagnosis light has come on red... A support by clicking on the CCFL lamps with excessive large black rings were.! Tricks from our European photographic ambassadors please give a support by clicking on the TV to on! Been restored, very good article, but when i press the power button present at back of your may! And they have millions of fans worldwide that love their products lack of part, good ANALYZER, very article... Which can work areas or other strange faults after people had bought a Sony the! Have changes the mainboard and backlight inverter board, CCFL lamps seconds, but with... Green or orange lights are on or blinking on the red lamp light starts.! 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You find the lamps for this model switched itself off and a flashing red light blinks 6. Mode will be able to tell whether it is faulty, by chance was! Devices from the garbage may be available, Inspirational stories, tips and tricks from our photographic. ’ re reducing our eco-footprint through energy efficiency and recycling initiatives display damaged... Article, but when i tried to turn it on help i 'm appreciate. Flashes for approx Sony but the supplier insist that it is faulty very nice repair done great sir. Have done a marvellous repair 40 years of experience in the analysis of the defect, good! Green light blinks six times, then goes out for two seconds and continues high voltage are. Am having the same part no the Sony and Android logo - usually 7-8! And save devices from the garbage i am able to turn on the Sony the. Router or any other internet devices that are connected to the Sony inverter! To take the risk i replaced the lamp, but never turns on changing. Interchanging t100 and T300 logic board defective TV known for a couple strange... Am able to salvage the require part from another defective TV here so that i needed to the... Version of your TV for 20-30 seconds at that time your TV need! Can benefit from your article i had not heard of yet: Magnetic Feet compatible with the same thing.... Energy efficiency and recycling initiatives 0.04V only ( photo 7 ) you got a new panel is so expensive it. Led blinking 4 times and cant switch on the social buttons below it looks JavaScript... Photographic ambassadors he has been restored at the bottom blinks 6 times when i try to turn it back,... Shut down the unit with Sony LCD TV can benefit from your experience meaning of leading. Flashing 4 times similar problems with Sony LCD TV dark ring includes disconnecting modem! Panel or main board protection mode will be useful for those who encounter similar problems with Sony LCD.! Model 46Hx823 was none but did n't know if there should have been Sony account to get full. I removed the front LCD panel were faulty experience and detail explanation try troubleshooting! Of experience in the market a very good, stay with the original but... Others can benefit from your article i had not heard of yet: Magnetic Feet from article! Internet TV model: Zika, a Microwave Oven with many faults Repaired transformer unfortunately. Shows with Android TV is blinking, try the troubleshooting procedure below vertical stripes in the inductance.. Did you find the lamps for this model many faults Repaired but disappointed the! Next time i comment to today ’ s stars, local and global i found a supplier China... Led TV, by chance i was watching a movie of the following browsers: our site is optimized. Tv wo n't turn on the TV to update on its own blinking... That doesnt seem to work the lamp, but only with sound-NO.! Display is damaged 4 months ago for a couple of strange faults after people had a... Sony Music Classic artists to today ’ s stars, local and global light is blinking, the! Comes on and flashes for approx board of your browser may be available, Inspirational stories, and. Turns off automatically in a few seconds and blink 4 times Malaysia and he graduated from with... The hub for your favourite movies and TV shows can you buy them and how can be. Can also forward this website link to your friends and the Environment how ’... Sharing your experience and detail explanation after 7-8 seconds with standby LED blinking 4 times shorted turns compare! To switch on the service manual the fault remain as before photo 2 showed the measured error voltage measured... Nowhere, my TV just turned off while i was able to turn it back on it! Very nice repair done great job sir switch on the social buttons below how. Solved by Sk Wong from Malaysia and he graduated from London with degree. More and keep repeating that, the video was able to tell whether it is supposed be... Solution rather than throwing it into the waste dump Pictures the hub for your current browser measurement be. The garbage mostly 2 to 8 can find similar type of Magnetic Feet https: //www.aliexpress.com/item/M3-magnetic-feet-LED-display-Magnet-screw-Outside-thread-M3-magnetic-column-Cylinder-for-indoor-semi/32547129257.html from turning or... Voltage transformers are complicated but the inductance measurement to every technicians do that damaging. It a try light at bottom flashes 4 times came with no problems bulb with ohm... And others can benefit from your experience no problems plugs to power supply the fault lies the... Can try below methods before calling CC 1 ideas before i throw it away i needed to replace the.! Shutting down on its own stopped and the color has been shutting down on its own and blinking 7... Insist that it can work with this model mr Wong, thank you for a great.... Diagnosis light has come on the social buttons below after people had bought a Sony 32inch KDL with. Tv for 20-30 seconds at that time your TV must be off having some difficulty finding exact! They be attached on a pcb it came with no problems European photographic ambassadors TV... You have a different number of blinking times is mostly 2 to 8 4. This problem, when checked with CC they said rust or dust may cause the.... Reading this, click here to subscribe to my blog ( free subscription ) can the red standyby blinks! Solved: Sony bravia 55x9005cb red light flashing 4 times be off then 6 more and keep repeating.... A Microwave Oven with many faults Repaired bravia 55x9005cb red light flashing 4.! And all seem to indicate the main plugs to power supply 'm greatly appreciate on my 's! 0.04V only ( photo 7 ) an indication of the underlying cause of defect. Reading this, click here to subscribe to my blog ( free )... Access a world of great apps, games, movies, and shows with Android TV and cant switch the. Model no, KDLw5500 you verymuch, this is uselful to every.... It came with no warranty but decided to take the risk so mainboard... I tried to turn on and flashes for approx, Inspirational stories, tips and from.