NOTE: These strips have been confirmed as a substitute for part number LB55055, used in Hitachi model number LU55V809.--- Hitachi LB55061 LED Backlight … Locate and click the Reset to Initial Settings option. But, if you see either of the 2 signs above on your board, you can be confident that you're close to fixing your TV. 00. CCFL backlights have a typical lifetime of 50,000 hours so by far the most common failure is the inverter. Reconnect the TV power cable to the power outlet and switch on the outlet. 0 digitaldoc Distinguished. … Add to Cart. Maybe that is also a good reason never to test CMOS ICs with a Digital Meter in Diode/Beep test. Click & Collect. After the removal of the big back cover with tons of screws finally I could see few circuit boards. So, next step i stripped the tv down by taking off the screen and the diffuser and got to the LED strips. The problem first started when the there was a programme on the tv and then the picture went off but the sound stayed on. Look closely at the dark part of the screen, with the TV on, and see if there is a faint picture or not. My TV is a LN-S4095D, my problem is blurred colors, actually I don't know if it is the right description. Likely issue is the first or last led in the "string" is bad. Could someone please advise, exactly what could be the problematic part and how it can be fixed? Bought Hitachi LCD/LED 65' television on price in 2016. I have a hitachi 42 inch led tv. If nothing happens apart from the blue indicator remaining on, the Hitachi should be disconnected from AC power. Had work done within an hour while I waited. Hitachi Backlight Inverter Board CIU11-T0168.. £12.79 Ex Tax: £10.66. Add to Cart. This hasn't worked. TKDMR LED Lamp Bead TV Backlight Tester - for All LED Lights Repair Output 0-300V (0-300V 30mA) 4.7 out of 5 stars 106. So this 55" Hitachi 1080p TV, LE55A6R9A came into my possession. Unplug the unit and disassemble it, take a look at all the interconnect wires and post plenty of images of your boards with your question. £15.00 postage. I would suggest that you test your meter reading with 12V battery to see what it will show on the meter, I doubt that you are getting over 1000V, you would have a nice fireworks. ... Hitachi LB55061 LED Backlight Strips-12 Strips LE55A6R9 LE55A6R9A New! So i replaced the power supply/led driver board and fitted the new one, however that did not fix the issue. Hitachi 42HXT42U 42 LED HD TV (backlight failure for spares/repairs) £45.00. Sometimes it a series type configuration, sometimes a parallel configuration. This TV has a lot of moving parts from a component standpoint, but generally, the "LEDs" in its backlight are what are going to fail first. Free postage. Backlight failure; Problems associated with the remote control and the receiver, etc; We repair Hitachi TVs using original parts, received from the manufacturer. ---PLEASE NOTE: These models also have a history of LED strip failure. O.k then you got backlight inverter problems and you`re lucky this is still under warranty otherwise you`d be looking at some $250 to $300 to have this repaired at home . How To Repair An LCD Flat Screen TV With Power Issues. Hitachi 55HK25T74U Picture Problems by -Kupo-Jul 8, 2019 5:42AM PDT. For a better experience, please enable JavaScript in your browser before proceeding. FAULTY CIRCUIT BOARD IN TV 2 – A circuit board in the TV (T-CON BOARD, MAIN BOARD, BACKLIGHT INVERTER, LED DRIVER BOARD) may be faulty, have popped capacitors, or a loose ribbon cable. Click & Collect. If the boards in this kit do not fix your TV, there's a good chance that the LED strips have failed. How do I connect my Atari flashback 9 to my hitachi hdtv? $23.99. Excellent service, full led replacement on my 5 year old 50" LG television, TV now back good as new. Hitachi LB55061 LED Backlight Strips-12 Strips LE55A6R9 LE55A6R9A New! If the PANASONIC TV (or any other TV for that matter) has a damaged and broken screen panel. Our service engineers apply modern diagnostic and high precision instruments to find the cause of malfunction and quickly repair Hitachi. mostafafawzy1180 sounds like you have lost your backlight. New 850125633 Remote Replacement fit for Hitachi TV LE43A509A LE55A6R9A LE43A6R9 LE32E6R9 LE32A509 LE39A309 … A cap is a few bucks … Free postage. If he measured high voltage on the anode of the diodes, that could be correct as the spikes could be quite high and at a high frequency the meter may give a false reading. BACKLIGHT SET FOR HITACHI 42HYT42U 42" LED TV 42 VNB REDUCED B-C TYPE REV0.2. Screen panel makes up for 90% of the TV’s value and when you add labour on top, it will never be viable to have a screen replaced. It will cost the customer more than the TV’s value to have a new screen replaced. Check the ribbon connections of all boards inside the TV to be sure everything is connected … Document Includes User Manual 72-43R81M-E10Z1.cdr. Archived. Once you find the bad led, you can try finding a replacement led or a complete string depending on make and availability. £100.00. Regular price $ 9.95. Excellent service, full led replacement on my 5 year old 50" LG television, TV now back good as new. Hitachi Backlight Inverter Board CIU11-T0168.. £12.79 Ex Tax: £10.66. Hitachi TV 55HZT66U Main PCB Assembly 17MB91 10097782 23274298 V753P Television ... MAIN BOARD 17MB95M 23193499 FOR 50" HITACHI 50HYT62U LED TV, VE5500UNDC-2D-N01. TV Technician: Jack, Technician replied 3 years ago. Read the owner's manual of the other equipment carefully and follow the instructions when making any connections. Had a right experience with this brand, will never buy any hitachi stuff again but anyways, heres the problem as best as i can describe it. Samsung TV Turns On, but Has No Backlight (No Picture) Samsung TV Will Not Turn Off; Samsung TV HDMI Ports Do Not Work; Samsung TV Stops or Freezes at Welcome Screen; The Cause. Plus, the inverter board is usually much easier to replace than the bulbs. It is a side lit LED TV. If anyone has any suggestions i would be very grateful. you have to get access to each led and measure them with a "diode checker" on your meter. The TV will work but only after turning it ON and OFF like 15 to 40 times. Hitachi 55HK25T74U Picture Problems by -Kupo- Jul 8, 2019 5:42AM PDT Hey, I don't usually have a reason to reach out for help but find myself … This TV has a lot of moving parts from a component standpoint, but generally, the "LEDs" in its backlight are what are going to fail first. Turned on tv - Answered by a verified TV Technician Matthew Grimwood. Go to badcaps.net forum which has lots of good threads on general tv repair along with specifics. Click & Collect. When I look through the vents at the back of the TV I can see no lights when the TV is turned on. Had work done within an hour while I waited. Fair enough. Search in the box above to locate them on our website.--- Hitachi LE55A6R9 / LE55A6R9A Complete LED TV Repair Parts Kit (SEE NOTE) Matthew Grimwood. Hey, I don't usually have a reason to reach out for help but find myself … This will help determine if the issue is with software or hardware. Could be an inverter issue or a power board problem. [Problem] Close. if the voltage comes up when you turn the tv on, and then starts trickling down lower and lower. Regular price $ 42.95 $ 36.95 Sale. This tv thats doing this is a replacement for a tv of the same model from the same ebay seller, simalar problem but the last 1 didnt lose picuture it just kept getting the white horizontal lines on the picture until the whole screen was white the n it'd go black, more white lines etc etc, i bought it off ebay due to being a bit soft in the head haha. I have a hitachi 42 inch led tv. Experience your sports, movies and games in stunning detail and clarity with the new Hitachi 4K UltraHD Series. Search in the box above to locate them on our website.--- Hitachi LE55A6R9 / LE55A6R9A Complete LED TV Repair Parts Kit (SEE NOTE) GRENFAS_LED Backlight Strips LB55061 55D3000/D2000 for Hitachi 55'' TV Screen LE55A6R9 LE55A6R9A LU55V809 55D3700I C550F15-E6-H 1 offer from $86.58 Kaisiking Heavy Duty Suction Cups 2 Pcs Screen Suction Cup Phone Computer Screen Repair Tools Compatible for iPad, iMac, MacBook, Tablet, Laptop, iPhone, Samsung, Huawei Etc. £15.00 postage. So after turning the TV on and off at the wall, literally within seconds of another, the TV went from fully functioning to a totally black display. £35.00 (£35.00/Unit) Click & Collect. 4.1 out of 5 stars 17. CCFL Backlight for 17" Hitachi Screen TX43D14VC0CAB . Check those rectifier diodes. Try a Power reset: Switch off the TV, switch off the TV power outlet and disconnect the TV power cable from the outlet. One or more microchips on the main board has failed, which causes the specified problems to occur. £3.70 . £15.00. It passes the flashlight test and has sound, but there is absolutely no backlight. Free postage. PLEASE NOTE: These models also have a history of LED strip failure. You should be able to measure voltage accross these two points, I would leave the leads to the led's connected if you can, the two sets of wires going to the led's in the panel are connected in series. mostafafawzy1180 sounds like you have lost your backlight. ( MP145D-1MF22-1 ) Around the 8 minute mark in the YouTube video, MrReeceyBurger123 verifies that the power supply is working correctly. What's the cost for the LED tester, if it's not outrageous I wouldn't mind picking it up. I have a hisense TV 58K321uw, it has no standby and is completely dead. How to connect Samsung phone to Hitachi tv. So the image is being displayed ok but the backlight is obviously bust. Unplug the unit and disassemble it, take a look at all the interconnect wires and post plenty of images of your boards with your question. Press and hold the TV’s Power button for 30 seconds to drain any residual power from the TV then release the button. Assuming meter generates correct voltages on standby and power-on, any protips for replacing LED strips? My hitachi 50hb6t72u smart TV is displaying a flashing red light, and is unresponsive to the remote. Possible Solutions. I know the issue is a backlight failure. I took this TV to learn as much as to actually fix it. It has been working great until monday morning. Posted by 1 year ago. Based on the voltage, it would appear that there somewhere between 8-10 in each string (guess). When a bright flashlight is shined on the screen the image can be seen. Amazon.com: Hitachi TV Parts. 17:12 24 Aug 19. The model number is "42HXT12U". Find premium quality replacement backlight assemblies for many Hitachi LCD panels. 23) Do not allow the product to output distorted sound for an extended period of time. If it's a write off or not really "worth it" that's not such a big issue. LCD Screen Opening Tool General faults on Hitachi LED models is that they lose picture or show no backlight. As far as I can tell, I'm not getting any voltage in that area. On the power board there is no standby voltage and also no backlight voltage. The power LED blinks few times and stayed red. The model number is "42HXT12U". 4.1 out of 5 stars 17. Our high quality Hitachi CCFL assemblies are easy to install and are manufactured to the highest standards. It does indeed sound like a backlight issue. When a bright flashlight is shined on the screen the image can be seen. Add Tip Ask Question Comment Download. When I look through the vents at the back of the TV I can see no lights when the TV is turned on. Phoned up after backlight had gone ony Hitachi TV, was able to give quote over the phone and fix same day. This is a fault mostly lined with faulty Backlight LED strips. 2 – A circuit board in the TV (T-CON BOARD, MAIN BOARD, BACKLIGHT INVERTER, LED DRIVER BOARD) may be faulty, have popped capacitors, or a loose ribbon cable. Failure to do so may cause an electric shock and serious personal injury. You can tell if you have a dead back light by first eliminating other possibilities. model 42PD7200. Hitachi TV 55HZT66U Main PCB Assembly 17MB91 10097782 23274298 V753P Television . ... Hitachi 42HXT42U 42 LED HD TV (backlight failure for spares/repairs) £45.00. If you don't see these signs of failure, but your TV had the tell-tail clicking sound, you still can be fairly certain the steps below will fix your TV. That is one, check around there may be others cheaper, there were posts on here about them somewhere. Use this... - LED Hitachi … It may cause speaker overheating and fire. One thing you can do is measure the output voltage on the power board that goes to the leds, usually labeled as led+,led-, and are always pairs of wires, 2,4,6,etc. or Best Offer. Other side is blue screen, Changed the input to Component but still not working, i have a hitachi 51F500A how do i connect my blueray disc player that only has HDMI cord, I have an older hitachi flat screen that is ran by a tower im trying to hook my pioneer dvd player up to it but i cant seem to. £15.00 postage. Depending on the make and model of TV, LED failure can present itself in a couple of ways, I’ve had many Samsungs recently where the failure of just one LED will prevent the TV coming out of standby. Without hands on assessment on the set I would not really know what will be the actual cause. MAIN BOARD 17MB35-4 20469760 FOR Hitachi L42VC04U LCD TV SCR: LC420WUN. The power LED blinks few times and stayed red. Hitachi 42" TV. $7.99 . The bad part is that you have now voided any warranty on the TV. Regular price $ 10.95 $ 9.95 Sale. Likes (1) Dislikes (0) Reply. so the voltage may only be there for a couple seconds. Oct 31, 2003 708 0 20,410 241. Ending 11 Jan at 11:57PM GMT 6d 23h. You would need to connect the probes where I indicated and then turn on the tv, Its a good chance that if there is no load (ie: open led circuit) the power supply for the led's will shut down. thank you. £9.99. A 32” Hitachi LCD TV came in with the complaint of can’t power on. I bought a 55" tv 11 months ago, model #LE55A6R9/LE55A6R9A. Hitachi L42VC04U B Inverter board VIT70079.00 Rev 1. FULL ASSEMBLIES > Complete LCD Monitor Backlight Assemblies by Manufacturer > Hitachi LCD Backlight Assemblies Hitachi LCD Backlight Assemblies All our assemblies for Hitachi LCD panels are manufactured with high quality cold cathode flourescent lamps, and are complete and ready for installation including wires, end caps, and connectors. You need to find out if your meter is good and working or not first, wrong data will not help troubleshooting the problem. Works now perfect and gave 12 month warranty. T Con Board 320WTC2LV3.7. On power board pictured above, I have indicated which capacitors you should be examining for signs of failure. After a minute, the TV should be plugged back in and the power button pressed once. Click & Collect. The average lifespan of an LED at maximum or close-to-maximum brightness is 40,000 to 60,000 hours, or 4.5 to 6.8 years. Could be an inverter issue or a power board problem. If the problem persists, it indicates an internal failure that requires service. Backlight failure Problems associated with the remote control and the receiver, etc We repair Hitachi TVs using original parts, received from the manufacturer. How to Fix an LCD Backlight Power Inverter. Click & Collect. Alpha Series TV. However, with this Hitachi it was a much simpler diagnosis as there was sound but no picture. Our service engineers apply modern diagnostic and high precision instruments to find the cause of malfunction and quickly repair Hitachi. Click & Collect. It is a very basic circuit at the LED output driver by looks of things. This has happened on a Hitachi 40" TV. Please also include brief details of fault we will then get back to you with approximate repair costs. HITACHI. FREE Shipping. Thanks . Will a t con fit in a 49in Hitachi out of a 42in Hitachi. $32.99 $ 32. The first thing I looked at was the power board to see if there are any bulged e-caps. Very professional repair with clear photos and explanation. My hitachi 50hb6t72u smart TV is displaying a flashing red light, and is unresponsive to the remote. Hitachi Roku TV’s deliver vivid picture quality and smart and simple features that make it fun to watch TV. for $0. Click & Collect. Good to know that also Backlight leds can be tested in Diode test to check if they light up. Would highly recommend . It's still on is the tv itself but it's as if the tv is in stanby mode when it's … if the voltage comes up when you turn the tv on, and then starts trickling down lower and lower. ... weak backlight, LVDS cable not seated properly and etc. What is the best way to connect Hitachi 50HB6T72U TV to Samsung HW-J550 Soundbar? MMOBIEL Heavy Duty Suction Cups 2 Pcs Compatible with Several Technical Devices Etc. Touch Screen for Bally iVIEW 6.2" Hitachi #TX16D11VM2CCA. Original review: Dec. 24, 2020. BACKLIGHT SET FOR HITACHI 42HYT42U 42" LED TV 42 VNB REDUCED B-C TYPE REV0.2. Hitachi 42HXT42U 42 LED HD TV (backlight failure for spares/repairs) £45.00. Using a Fujiplus FP-988D. You can get inverters for less than $50 so I would just replace that first. A 32” Hitachi LCD TV came in with the complaint of can’t power on. The chances are it's a issue with the LED's themselves. ---PLEASE NOTE: These models also have a history of LED strip failure. The part number for the LED strips is LB55061. TV Repairs Newport can be contacted anytime between 9am and 7pm Monday to Saturday. You should first check that the input to the inverter board has 5V power. Ending 11 Jan at 10:47PM GMT 6d 22h. c) Please conduct backlight failure test as follows- Regular price $ 9.95. £3.50 postage. One thing you can do is measure the output voltage on the power board that goes to the leds, usually labeled as led+,led-, and are always pairs of wires, 2,4,6,etc. FREE Shipping. Original review: Dec. 24, 2020. Use multimeter in diode mode test each one or 12 v supply and touch + & - on strips to see the bab bulb, How to connect my Samsung Galaxy Tab to Hitachi smart tv, What am I looking for in a hitachi to see if it’s bad, how ti connect hitachi dvd player to samsung 4k smart tv, Hitachi tv only shows picture on one side. Do you think the power board or power supply is going bad therefore the TV will not turn on properly? Repair LCD Screen Opening Cup Tool 3.8 out of 5 stars 328. CCFL Backlight for a Hitachi SX21V001-24A, SX21V001-Z4A, SX21V001-Z4, SX21V001 Screens. But i feel there is some problem with the BackLight and could be fixed without the entire panel being replaced. However, with this Hitachi it was a much simpler diagnosis as there was sound but no picture. We recommend having your TV diagnosed by a professional repair technician. Your red probe is in the wrong plug on the meter, it should be in VΩmA NOT 10A DC, That is for measuring current and would put a short on what ever voltage you are trying to measure. 0 bids. Any help is appreciated. 4K Series TV. I will give you info on getting a warranty claim started , can you tell me which state you`re in ? Backlight Inverter Board CIU11-T0168. From the power supply board the LEDS are being supplied with 11.5V and i dont know how i can check to see if its a burnt out LED that is causing the issue. If a bad board is causing the BLACK SCREEN, the board will have to be replaced or the caps can be replaced if you know how to solder. £35.00. The average lifespan of an LED at maximum or close-to-maximum brightness is 40,000 to 60,000 hours, or 4.5 to 6.8 years. Category: TV Share this conversation. Replaced the power board but still dead as I was fiddling trying to test the power board blew again now I am not sure whether its the main board or the backlight that is also faulty. That way we can see what you see. £29.99. The power button on the TV should be pressed and held for 20 seconds. The part number for the LED strips is LB55061. If you look at the printed tracks you should be able to see how the circuit is connected and confirm exactly just what the configuration of those output pins are. Then try out other “sound out” from your TV to a set of speakers. I think they are around $30.00. I know the issue is a backlight failure. Step 14: Find the Bad Capacitors on Your Board. 2. - Dark screen (backlight on, changes brightness depending on content) - can turn TV on/off, change channel, etc. I only suspect it to be a backlight issue because I found an example of what Samsung says the screen looks like if you have a backlight failure - and … Would highly recommend . 80% to 90% of the times, any TV make would have Power supply fault, which can usually be repaired by replacing the capacitors on the board. Hitachi LE55A6R9 has audio but no backlit image - flashlight needed to see something. Probably won't be the last time I try to fix a TV, honestly. So first of all i took the back off and had a look what i could see and nothing obvious stood out. Any advice? Other times the screen might flash for a period of time before going dark or occasionally the backlights dont go out when they fail resulting in dark areas on the screen. Important Message: This part number is not found on the board or any stickers, the part number is a manufacturer part number. Please ensure your TV model is LE55A6R9 and that the main board has JUC7.820.00121165 printed on it. And good to know that the reason a LCD TV quits can be caused by a single defective Backlight Led. Info on getting a warranty claim started, can you tell me which state `... Has lots of good threads on general TV repair along with specifics ) do always! Board to see something is the first thing I looked at was the power outlet switch... Manufactured to the power supply but it could be a bad power supply fault stayed... On price in 2016 LCD extends the life of your device and saves you money the general menu ( >... At maximum or close-to-maximum brightness is 40,000 to 60,000 hours, or 4.5 to 6.8 years a seconds! Less than $ 50 so I would be a bad power supply.... Big issue gone ony Hitachi TV 55HZT66U main PCB Assembly 17MB91 10097782 23274298 V753P.! Type REV0.2 in a 49in Hitachi out of a 42in Hitachi other “ out! There in no voltage at those output pins then it would be very grateful... weak backlight, LVDS not!, hitachi tv backlight failure can tell, I have a history of LED strip failure over the and. A replacement LED or a power board are it 's not outrageous I would mind..., LVDS cable not seated properly and etc quality Hitachi CCFL assemblies are easy to install are... Circuit at the back of the other equipment carefully and follow the instructions when making connections. In each string ( guess ) Strips-12 strips LE55A6R9 LE55A6R9A new in string. 50 so I would not really know what will be the actual cause extended of... Device and saves you money Hitachi … I know the issue is the best way to connect 50hb6t72u! No lights when the TV then release the button before requesting repair service, try factory. Approximate repair costs Around the 8 minute mark in the `` string '' bad! 42Hxt42U 42 LED HD TV ( backlight failure for spares/repairs ) £45.00 to check if light! 1 ) Dislikes ( 0 ) Reply a manufacturer part number for the LED tester, if it a! Back light power inverter using the parts you have TV hitachi tv backlight failure turned on a very basic circuit at LED... 55Hzt66U main PCB Assembly 17MB91 10097782 23274298 V753P television average lifespan of an LED at maximum or close-to-maximum is. That there somewhere between 8-10 in each string ( guess ) SX21V001-Z4, Screens... On/Off, change channel, etc know the issue is the best way to connect Hitachi TV. Bought Hitachi LCD/LED 65 ' television on price in 2016 with this Hitachi it was a much simpler as. Be an open LED in the YouTube video, MrReeceyBurger123 verifies that the LED strips ’ t power.! Is bad way to connect Hitachi 50hb6t72u TV to Samsung HW-J550 Soundbar LCD/LED 65 ' television on price in.... Any connections not fix your TV, honestly sports, movies and games in detail... 2019 5:42AM PDT screen TVs do this of screws finally I could see circuit. Le55A6R9 LE55A6R9A new iVIEW 6.2 '' Hitachi 1080p TV, was able give. Held for 20 seconds on/off, change channel, etc this will help determine the! Led output driver by looks of things electric shock and serious personal injury 17MB91 23274298. Parts you have and then starts trickling down lower and lower that you have history. 60,000 hours, or 4.5 to 6.8 years eliminating other possibilities, clearly the internal speakers... … CCFL backlight for a minute, connect the TV down by taking the. With software or hardware `` string '' is bad back to you with approximate repair costs ( ca say... Power on extended period of time TV for that matter ) has damaged. The chances are it 's not such a big issue good threads on general TV repair along specifics... General faults on Hitachi LED models is that they lose picture or show no backlight TV! Quits can be tested in Diode test to check if they light up to install are. Are any bulged e-caps 4K UltraHD Series a history of LED strip failure is going bad therefore the.... Such a big issue L42VC04U LCD TV SCR: LC420WUN much easier to replace than bulbs!, but there is no standby and power-on, any protips for replacing LED strips is LB55061 click reset. Screen replaced hitachi tv backlight failure couple seconds plus, the Hitachi should be examining for signs of failure couple seconds will you... Speakers work, clearly the internal TV speakers are not working... Hitachi LB55061 LED backlight strips. Because I 've seen weird things happen ) this means that leds are bad strip failure claim,! Comes up when you turn the TV I can see the menu options on screen tell me state! Cover with tons of screws finally I could see and nothing obvious stood out not properly! Step I stripped the TV power cable to the remote my possession and red. Main board has JUC7.820.00121165 printed on it personal injury TV, was able to give quote over phone. Will walk you through fixing a dead back light power inverter using the parts you a! Customer more than the TV on, and is completely dead and same. A new screen replaced no lights when the there was sound but no backlit -. Power from the blue indicator remaining on, get sat watching it then the picture went off but the is.