Is it worth disabling the err_out pin somehow so the mainboard does not receive the error and does not shut down the unit. Please leave it in the comments. 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. However, the number of blinking times is mostly 2 to 8. If the procedure does not solve the issue and the Red LED is still blinking, check how many times it … TV Model is KDL-50W805B. You can find similar type of magnetic feet from Aliexpress website: Zaheedi farjan with respect. if (document.getElementById("af-body-413914580")) { 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? The TV will go on for about 5 seconds, but only with sound-NO picture. Next, I removed the front LCD panel screen to check on the CCFL lamps. @*/false; Where can you buy them and how can they be attached on a pcb? Recently the tv has been shutting down on its own and blinking red 7 times the LED. Hi, tv is 3 years old and the standby light is flashing red 3 times and not responding to remote, or turning 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. Why is this and how can it be fixed? The error voltage ERR_OUT measured  is 0.036V with the China backlight inverter board as shown in Photo 6. Get shopping advice from experts, friends and the community! I replaced the lamp, but when i tried to turn it back on, it does the same thing again. 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. [CDATA[ 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 unplugged the tv for 10 mins and plugged back in. If a Red LED is blinking, try the troubleshooting procedure below. Physically it does not looks compatible with the original Sony but the supplier insist that it can work. Sony Pictures The hub for your favourite movies and TV shows. With the passion to repair electronic products from young , he has been doing it part time until now. Note: You can check his previous repair articles below: My Sony model KDS-50A2000 TV won't turn on. document.getElementById('af-form-413914580').parentElement.removeAttribute('target'); I got the local tv repair guy to look at it and he said he thinks its the board but hes not 100% sure. That way, you’ll never miss a post. Some of the lamps have excessively large area of black ring on one end, I guessed these were faulty or leakage lamps (Photo 5). On the Sony website, this indicates an … The error voltage measured on the Sony backlight inverter board is 0.04V only (Photo 7). The price is attractively low so I give it a try. Thanks I have powered off and unplugged several times … You can try below methods before calling CC 1. It looks like JavaScript is disabled in your browser. 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. 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). Disconnect the TV power cord from the mains. 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. 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. Thanks for sharing this article here so that I and others can benefit from your experience! The green light blinks for about 20-30 seconds and then the red light blinks 5 times. Still having the same issue. 1) turn off your TV . 30 seconds then the red lamp light starts flashing. I am having some difficulty finding an exact match for the KDL-46bx450. He commented that somebody had quoted him the price of a new panel is so expensive that it is not worthwhile to change it. Thank you. Stay informed with a Sony account to get news, offers and promotions. Good job, Mr. Wong. He has more than 40 years of experience in the consumer product manufacturing. I would expect the TV to work after replacing the backlight inverter board but  disappointed that the fault remain as before. This article was prepared for you by SK Wong from Malaysia and he graduated from London with a … Save my name, email, and website in this browser for the next time I comment. A also learned something from your article I had not heard of yet : Magnetic Feet. The TV will go through several reboot loops, then eventually go to stand-by mode and blink the red LED light 8 times. If yes how would you advise I should do it? Applicable Products and Categories of This Article. Sony Music Classic artists to today’s stars, local and global. sony bravia 55x9005cb red light flashing 4 times and cant switch on i have a sony bravia smart tv 55x9005cb. P.S-  If you enjoyed reading this, click here to subscribe to my blog (free subscription). Before you contact us, try the following reset procedure: Alternatively, learn more about performing a Power Cycle / Reset on Sony's Android TV . Mr. Wong, thank you for a great tutorial. I have a Sony KDF-55WF655 that I've owned for about a year now with no problems. })(); Contact us. Then it will just shut off. Red, green or orange lights are ON or blinking on the TV. 4)then again connect the main plugs to power supply . And according to complaints from customers on Forums apparently many screens produce white areas or other strange faults after people had bought it. I wanted to change the inverter backlight board or  transformer but unfortunately either part is out of stock in the market. var IE = /*@cc_on! Realy fantastic sir thank you verymuch,this is uselful to every technicians. my meter is "FLUKE-8010A Digital Multimeter". I have a Sony KD-55XE9305. I have a 3 yr old 65" led TV. 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. The main board protection mode will be activated and will shut down the TV upon receiving this error voltage ERR_OUT. i have tried a factory reset but that doesnt seem to work. I hope this article will be useful for those who encounter similar problems with Sony LCD TV. My Sony LCD stop working no light at all this happened when lightening strucked nearby my house help what can I check for all fuses are okay. } The red light at the bottom blinks 6 times when I try to turn it on. A customer requested me to repair his Sony TV model: 46BX450 with panel defects. Sony TV standby LED blinking 6 times solved By Sk Wong. my display is damaged. 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). I have same type one but I have shut it off, unplugged it and it keeps doing the same thing Photo 2 showed the measured error voltage  of 3.6v which is high and it is supposed to be near zero volt. Finally, I found a supplier in China who can offer me an alternative board which can work with this model. Please give a support by clicking on the social buttons below. Sony and the Environment How we’re reducing our eco-footprint through energy efficiency and recycling initiatives. Sony TVs are known for a couple of strange faults that only they seem to produce. (function() { Now when i try to turn on the TV, it blinks the green light as usual, but never turns on. 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. If a Red LED is blinking, try the troubleshooting procedure below. The screen won't come on. Disconnect the TV power cord from the mains. 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). Wait 5 minutes and connect it back. Please help. According to the Sony service manual the fault lies with the panel assembly and recommended to change it.. Looked at many You Tube vids and all seem to indicate the main power or logic board. Mr Wong , very nice repair done great job SIR. 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. it switched itself off and a flashing red light at bottom flashes 4 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. I've already swapped out the main board but still the same issue, tried a soft/hard reset and still the same. Thanks. Sony Music Classic artists to today’s stars, local and global. Sony and the Environment How we’re reducing our eco-footprint through energy efficiency and recycling initiatives. You are welcome. , Sony TV standby LED blinking 6 times solved. Find information and receive instant notifications about your product, Professional Products & SolutionsContact UsCompany InfoSite Map, Terms and conditions of website usePrivacy policy. Regards, Congratulations on your good work! YOURS TRULY, RUBEN. Excellent professional solution! I'm finding a display for it. 2)remove all the plugs from main power supply. 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. I have a Sony KV43HS420 the red light by Stand By Timer blinks 7 times. The red LED on my Sony's Android TV is blinking. ? 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. Sony Pictures The hub for your favourite movies and TV shows. I think maybe one LED has blown out. Very full informative thanks very much for sharing. 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. It's always good to save money and save devices from the garbage. There are occasional loud blasts of sound but no picture, any suggestions. //