Exposes your indepth knowledge of the circuit and functions! Where can you buy them and how can they be attached on a pcb? Still having the same issue. 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). 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. Good job, Mr. Wong. 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. The protection circuit of the inverter must have sense the abnormal drives to the defective transformer or unbalance load on the CCFL lamps and caused it to generate an error voltage to trigger the main board to shutdown. Mr Wong, you have done a marvellous repair. document.getElementById("af-form-413914580").className = 'af-form af-quirksMode'; Obliged to share their knowledge in the analysis of the defect, very good, stay with the peace of God. Sony Music Classic artists to today’s stars, local and global. Sony Pictures The hub for your favourite movies and TV shows. NOTE: The number of times the red LED flashes, gives our technicians an indication of the underlying cause of the defect. helps us to learn the electronics so it is easy to do small job at home or even help to get rid from LED TV problems in the home if we learn the electronic industry concepts. I've already swapped out the main board but still the same issue, tried a soft/hard reset and still the same. 2)remove all the plugs from main power supply. Very interesting repair SK.Wong! if (document.getElementById("af-footer-413914580")) { If a Red LED is blinking, try the troubleshooting procedure below. Wait 5 minutes and connect it back. This article was prepared for you by SK Wong from Malaysia and he graduated from London with a … HI, YOU GOT A SMART MIND ,GOOD ANALYZER, VERY EASY TO JUMP INTO CONCLUSION , THANKS FOR SHARING W/ GOOD EXPLANATION . Please advise. To get the full experience on Sony.co.uk, please change your settings to allow JavaScript. 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. A friend of mine had bought a Sony TV that had suddenly vertical stripes in the same week he just had it. It looks like JavaScript is disabled in your browser. I doubt I can do that without damaging the panel. 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. P.S- If you enjoyed reading this, click here to subscribe to my blog (free subscription). NOTE: The number of times the red LED flashes, gives our technicians an indication of the underlying cause of the defect. This site uses Akismet to reduce spam. Contact us. You are welcome. I fixed white balance failure by adjusting G2 using a screw driver.Thus, the blinking has stopped and the color has been restored. Required fields are marked *. For some internet-capable TVs, turn on Automatic Software Updates and allow the TV to update on its own. i have tried a factory reset but that doesnt seem to work. Totally disappointed with Sony.once switch off in the to after 5 mints u cane switch on TV not working 6 times red LED blinking issue. The term “panel assembly” on the service manual include the backlight inverter board, CCFL lamps and the LCD screen. I think maybe one LED has blown out. if (document.getElementById("af-header-413914580")) { I am having some difficulty finding an exact match for the KDL-46bx450. 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. Most Red LED blink conditions require service. https://www.aliexpress.com/item/M3-magnetic-feet-LED-display-Magnet-screw-Outside-thread-M3-magnetic-column-Cylinder-for-indoor-semi/32547129257.html? Mr Wong , very nice repair done great job SIR. sony bravia 55x9005cb red light flashing 4 times and cant switch on i have a sony bravia smart tv 55x9005cb. ; The meaning of the blink codes differs between TV models. The TV will go on for about 5 seconds, but only with sound-NO picture. Thanks. These high voltage transformers are prone to failure. The green light blinks for about 20-30 seconds and then the red light blinks 5 times. } Then it will just shut off. 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. I have a Sony KV43HS420 the red light by Stand By Timer blinks 7 times. it switched itself off and a flashing red light at bottom flashes 4 times. Recently the tv has been shutting down on its own and blinking red 7 times the LED. With the passion to repair electronic products from young , he has been doing it part time until now. The price is attractively low so I give it a try. Now I can confidently conclude that the original sony inverter backlight board and those CCFL lamps with excessive large black rings were defective. Looked at many You Tube vids and all seem to indicate the main power or logic board. Why can the red LED light be seen from the DIGITAL OUT (OPTICAL) terminal? 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 } When power was turned on, the shutdown fault re-occurred. @*/false; // , Sony TV standby LED blinking 6 times solved. Solved: Sony Bravia red led 6 blinks error! The panel were re-assembled back and power on with China backlight inverter board. I checked the bulb with an ohm meter for continuity and there was none but didn't know if there should have been. Disconnect the TV power cord from the mains. Alternatively, learn more about performing a Power Cycle / Reset on Sony's Android TV . } Testing these high voltage transformers are complicated but the inductance measurement will be able to tell whether it is faulty. 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. When I press the power button, the green power light comes on and flashes for approx. if (navigator.userAgent.indexOf('FBIOS') !== -1 || navigator.userAgent.indexOf('Twitter for iPhone') !== -1) { If the procedure does not solve the issue and the Red LED is still blinking, check how many times it … Sony and the Environment How we’re reducing our eco-footprint through energy efficiency and recycling initiatives. my meter is "FLUKE-8010A Digital Multimeter". It came with no warranty but decided to take the risk. 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. Please help. Now when i try to turn on the TV, it blinks the green light as usual, but never turns on. Some of the lamps have excessively large area of black ring on one end, I guessed these were faulty or leakage lamps (Photo 5). Thanks for sharing on your experience.Good job sir. My sony tv went black now the red light flashes 6 times then pauses then 6 more and keep repeating that. The screen won't come on. 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. I have same type one but I have shut it off, unplugged it and it keeps doing the same thing I have also tried interchanging T100 and T300, by chance I was able to switch on the TV without shutdown fault. Sony TVs are known for a couple of strange faults that only they seem to produce. Sony Music Classic artists to today’s stars, local and global. There are occasional loud blasts of sound but no picture, any suggestions. Where did you find the lamps for this model? Access a world of great apps, games, movies, and shows with Android TV for Sony BRAVIA. if (document.compatMode && document.compatMode == 'BackCompat') { Sony 46Hx823 turns off automatically and blink 4 times I have a Sony TV of the model 46Hx823. I got this problem, when checked with CC they said rust or dust may cause the problem. Hi dear WONG it was very interesting repair that you do well done. 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. Thank you. We recommend downloading and installing the latest version of one of the following browsers: Our site is not optimized for your current browser. I replaced the lamp, but when i tried to turn it back on, it does the same thing again. Since I do not have CCFL tester to verify each individual lamp working characteristic, I have to rely on common sense and visual judgement. Just wondered if anyone had any ideas before i throw it away. 4)then again connect the main plugs to power supply . Hi, tv is 3 years old and the standby light is flashing red 3 times and not responding to remote, or turning on. Turns on with audio only, no video for about 5 seconds and then shuts off with 6 … Am having the same problem with my 32 inch Sony television. if (!IE) { return; } Sony is one of the leading producers of high-quality TVs and they have millions of fans worldwide that love their products. You can also forward this website link to your friends and colleagues-thanks! Congrats for your work! 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! Finally, I found a supplier in China who can offer me an alternative board which can work with this model. Excellent professional solution! Still not OK? ? However, the number of blinking times is mostly 2 to 8. Get shopping advice from experts, friends and the community! if (document.getElementById("af-form-413914580")) { var IE = /*@cc_on! Sony Pictures The hub for your favourite movies and TV shows. The red LED on my Sony's Android TV is blinking. TV Model is KDL-50W805B. On the Sony website, this indicates an … } any suggestions ? 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. My Sony model KDS-50A2000 TV won't turn on. Next, I removed the front LCD panel screen to check on the CCFL lamps. Please leave it in the comments. 1) turn off your TV . document.getElementById("af-footer-413914580").className = "af-footer af-quirksMode"; I'm finding a display for it. When I turn on the TV, it turns off automatically in a few seconds and blink red 4 times. Thank you for your reply. The self diagnosis light has come on the red standyby light blinks six times, then goes out for two seconds and continues. It may not be the best solution but it provide an alternative solution rather than throwing it into the waste dump . Sony Pictures The hub for your favourite movies and TV shows. If a Red LED is blinking, try the troubleshooting procedure below. The 3.6V feedback error voltage confirmed that either or both the inverter board and front LCD panel were faulty. Model: Zika, A Microwave Oven With Many Faults Repaired. Your feedback on the post is welcome. Realy fantastic sir thank you verymuch,this is uselful to every technicians. I have a Sony KD-55XE9305. Since the 3 transformers are identical with the same part no. Sir, No picture or no sound. 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. 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. YOURS TRULY, RUBEN. 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 unplugged the tv for 10 mins and plugged back in. , we can compare the differences in the inductance measurement. Turn on the TV again. if (document.getElementById("af-body-413914580")) { 30 seconds then the red lamp light starts flashing. He has more than 40 years of experience in the consumer product manufacturing. SONY TV KDLw5500 Self diagnosis light blinks 6 times Hello can anyone help? 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. 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 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. Sony TV standby LED blinking 6 times solved By Sk Wong. // ]]> Since the inverter backlight board is easily accessible , so I proceed to check it first.