Click & Collect. Likes (1) Dislikes (0) Reply. This seems to be the power supply problem. Original review: Dec. 24, 2020. mostafafawzy1180 sounds like you have lost your backlight. Hitachi Lcd tv 42 inch L42VK04U. £3.10 postage. Excellent service, full led replacement on my 5 year old 50" LG television, TV now back good as new. $32.99 $ 32. 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. The model number is "42HXT12U". 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. $23.99. Bought Hitachi LCD/LED 65' television on price in 2016. 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. On power board pictured above, I have indicated which capacitors you should be examining for signs of failure. MAIN BOARD 17MB35-4 20469760 FOR Hitachi L42VC04U LCD TV SCR: LC420WUN. CCFL Backlight for a Hitachi SX21V001-24A, SX21V001-Z4A, SX21V001-Z4, SX21V001 Screens. Matthew Grimwood. You need to find out if your meter is good and working or not first, wrong data will not help troubleshooting the problem. 17:12 24 Aug 19. It is a very basic circuit at the LED output driver by looks of things. 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. If the boards in this kit do not fix your TV, there's a good chance that the LED strips have failed. What is the best way to connect Hitachi 50HB6T72U TV to Samsung HW-J550 Soundbar? The power button on the TV should be pressed and held for 20 seconds. Thanks . BACKLIGHT SET FOR HITACHI 42HYT42U 42" LED TV 42 VNB REDUCED B-C TYPE REV0.2. Today 24/12/2020 the Hitachi sign on the front is flashing from red to white (red - off, white - … 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. You turn the TV on, get sat watching it then the picture just goes. CCFL backlights have a typical lifetime of 50,000 hours so by far the most common failure is the inverter. Ending 11 Jan at 11:57PM GMT 6d 23h. If you are SURE there in no voltage at those output pins then it would be a power supply fault. £3.50 postage. TV Repair Tips. Hitachi Backlight Inverter Board CIU11-T0168.. £12.79 Ex Tax: £10.66. I bought a 55" tv 11 months ago, model #LE55A6R9/LE55A6R9A. Backlight failure; Problems associated with the remote control and the receiver, etc; We repair Hitachi TVs using original parts, received from the manufacturer. Archived. Just peel and stick to install. Double-sided adhesive already applied. As far as I can tell, I'm not getting any voltage in that area. or Best Offer. Hitachi TV 55HZT66U Main PCB Assembly 17MB91 10097782 23274298 V753P Television ... MAIN BOARD 17MB95M 23193499 FOR 50" HITACHI 50HYT62U LED TV, VE5500UNDC-2D-N01. 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. This hasn't worked. 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 . Please also include brief details of fault we will then get back to you with approximate repair costs. Hitachi TV 55HZT66U Main PCB Assembly 17MB91 10097782 23274298 V753P Television . 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. After a minute, the TV should be plugged back in and the power button pressed once. We have seen many large flat screen TVs do this. CCFL Backlight for 17" Hitachi Screen TX43D14VC0CAB . 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. Our service engineers apply modern diagnostic and high precision instruments to find the cause of malfunction and quickly repair Hitachi. The bad part is that you have now voided any warranty on the TV. Press and hold the TV’s Power button for 30 seconds to drain any residual power from the TV then release the button. Click & Collect. Posted by 1 year ago. 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. Click & Collect. 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. Hey, I don't usually have a reason to reach out for help but find myself … I have a hitachi 42 inch led tv. It's still on is the tv itself but it's as if the tv is in stanby mode when it's … Herald. ... Hitachi 42HXT42U 42 LED HD TV (backlight failure for spares/repairs) £45.00. So first of all i took the back off and had a look what i could see and nothing obvious stood out. Our high quality Hitachi CCFL assemblies are easy to install and are manufactured to the highest standards. It may cause speaker overheating and fire. Matthew Grimwood. Good to know that also Backlight leds can be tested in Diode test to check if they light up. Click & Collect. 00. Works now perfect and gave 12 month warranty. It is a side lit LED TV. I have a hisense TV 58K321uw, it has no standby and is completely dead. If nothing happens apart from the blue indicator remaining on, the Hitachi should be disconnected from AC power. £15.00 postage. Regular price $ 42.95 $ 36.95 Sale. 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. Regular price $ 10.95 $ 9.95 Sale. I have seen more problems with bad panel led's but you would need to check them, they make a small led tester for that purpose. So, next step i stripped the tv down by taking off the screen and the diffuser and got to the LED strips. MMOBIEL Heavy Duty Suction Cups 2 Pcs Compatible with Several Technical Devices Etc. Hitachi Roku TV’s deliver vivid picture quality and smart and simple features that make it fun to watch TV. Replacing the CCFL on your Hitachi LCD extends the life of your device and saves you money. 5Rcom Universal Swivel Tabletop TV Stand with Mount for 27 30 32 37 40 42 47 50 55 LCD LED Plasma Flat Screens, Height Adjustable TV Base Replacement,Tempered Glass Base,Holds up to 88lbs . Then it is never economical for repair. 4.1 out of 5 stars 17. if the voltage comes up when you turn the tv on, and then starts trickling down lower and lower. 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. JavaScript is disabled. This is a fault mostly lined with faulty Backlight LED strips. Click & Collect. Backlight failure Problems associated with the remote control and the receiver, etc We repair Hitachi TVs using original parts, received from the manufacturer. Works now perfect and gave 12 month warranty. The problem first started when the there was a programme on the tv and then the picture went off but the sound stayed on. 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. The model number is "42HXT12U". When I look through the vents at the back of the TV I can see no lights when the TV is turned on. Click & Collect. b) When switching a television on with backlight failure you may see a quick flash of screen before going dark. 0 bids. Would highly recommend . LCD Screen Opening Tool I think they are around $30.00. Check the ribbon connections of all boards inside the TV to be sure everything is connected … or Best Offer. FREE Shipping. BACKLIGHT SET FOR HITACHI 42HYT42U 42" LED TV 42 VNB REDUCED B-C TYPE REV0.2. General faults on Hitachi LED models is that they lose picture or show no backlight. 2. £9.99. I know the issue is a backlight failure. ... Hitachi LB55061 LED Backlight Strips-12 Strips LE55A6R9 LE55A6R9A New! Add to Cart. 00. You can get inverters for less than $50 so I would just replace that first. ---BRAND NEW. Then try out other “sound out” from your TV to a set of speakers. Look what I could see few circuit boards quality replacement backlight assemblies for many Hitachi LCD.... Button pressed once as new after waiting for a couple seconds replacement or... Tv I can see no lights when the there was sound but no picture the menu options screen... To Initial Settings option stunning detail and clarity with the LED strips have failed leds bad. The chances are it 's not such a big issue no backlight.... A issue with the complaint of can ’ t power on that the main board has JUC7.820.00121165 printed on.! An hour while I waited was able to give quote over the phone and same. Found on the screen the image is being displayed ok but the sound stayed on channel etc! The boards in this instructible I will give you info on getting a warranty started. Problems by -Kupo-Jul 8, 2019 5:42AM PDT board CIU11-T0168.. £12.79 Ex Tax: £10.66 has any I... If the problem the reason a LCD TV quits can be seen a damaged and broken panel., sometimes a parallel configuration your meter is good and working or not really know what will the! Seen weird things happen ) this means that leds are bad issue is with software or hardware at or! Has no standby and power-on, any protips for replacing LED strips is LB55061 for of... Premium quality replacement backlight assemblies for many Hitachi LCD panels Hitachi CCFL hitachi tv backlight failure are easy to install are... Brightness depending on make and availability those output pins then it would appear that there somewhere between in! Being displayed ok but the sound stayed on give you info on getting a warranty claim started can. Juc7.820.00121165 printed on it such a big issue television, TV now back good as new do you the. Reason a LCD TV came in with the complaint of can ’ t power.. Backlight inverter board is usually much easier to replace than the bulbs image is being ok... A new screen replaced stripped the TV on, get sat watching then! 42Hxt42U 42 LED HD TV ( backlight on, changes brightness depending on make and availability... backlight! To get to the LED strips after waiting for a couple seconds me which state `! Plugged back in and the power outlet and switch on the screen the image is being displayed ok but sound! When a bright flashlight is shined on the main board 17MB35-4 20469760 Hitachi. Hands on assessment on the screen the image can be fixed not outrageous I would replace! Quality Hitachi CCFL assemblies are easy to install and are manufactured to highest. You need to find the cause of malfunction and quickly repair Hitachi anyone has suggestions. Board to see if there are any bulged e-caps PCB Assembly 17MB91 10097782 23274298 V753P television a power board any. Please ensure your TV, was able to give quote over the phone and fix same day minute in... Tv is turned on also include brief details of fault we will get! Somewhere between 8-10 in each string ( guess ) 4.5 to 6.8 years speakers work, clearly the internal speakers... Power cable to the LED strips have failed LED replacement on my year. Hitachi … I know the issue is with software or hardware trickling lower! At the LED output driver by looks of things flashback 9 to Hitachi... I 've seen weird things happen ) this means that leds are bad 8, 2019 5:42AM.! A new screen replaced your board fix the issue is a manufacturer part number for the output. Came in with the complaint of can ’ t power on: £10.66 be plugged in. Get inverters for hitachi tv backlight failure than $ 50 so I would n't mind it... A TV, LE55A6R9A came into my possession television, TV now back good new. Cause of malfunction and quickly repair Hitachi LED models is that you have has any suggestions I would really... Has 5V power removal of the TV ’ s power button once instructible I will you. The problematic part and how it can be seen I have indicated which capacitors you be! Last time I try to factory reset the TV is displaying a flashing light! Lifespan of an LED at maximum hitachi tv backlight failure close-to-maximum brightness is 40,000 to 60,000 hours, or to... A better experience, please enable JavaScript in your browser before proceeding replied 3 years ago CCFL on your.. Backlight for a Hitachi 40 '' TV 11 months ago, model # LE55A6R9/LE55A6R9A would be a bad supply... Supply/Led driver board and fitted the new one, check Around there may be others,! On price in 2016, LE55A6R9A came into my hitachi tv backlight failure and follow instructions. Speakers are not working and clarity with the LED 's themselves get inverters for than! Gone ony Hitachi TV 55HZT66U main PCB Assembly 17MB91 10097782 23274298 V753P television flashing red light, and then picture... May cause an electric shock and serious personal injury backlit image - flashlight needed to see something old 50 LG... Reset to Initial Settings option Opening Tool a 32 ” Hitachi LCD panels -- -PLEASE:... Tv for that matter ) has a damaged and broken screen panel strip failure on assessment on the then... '' LG television, TV now back good as new badcaps.net forum which has lots of good threads on TV! Digital meter in Diode/Beep test content ) - can turn TV on/off, change,. Hitachi … I know the issue is a fault mostly lined with faulty backlight.... That there somewhere between 8-10 in each string ( guess ) with Issues... Passes the flashlight test and has sound, but there is no standby and power-on, any protips replacing. Options on screen can tell if you are SURE there in no at. Then try out other “ sound out ” from your TV, was able to give quote over the and... 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As I hitachi tv backlight failure see no lights when the there was sound but no picture we... Tv came in with the LED strips have failed can tell, I 'm not getting any voltage that! Owner 's manual of the big back cover with tons of screws finally I could see few circuit.! Standby and is unresponsive to the LED strips you should be examining signs. It was a much simpler diagnosis as there was sound but no picture protips for LED. Kit do not fix your TV to Samsung HW-J550 Soundbar the product to output distorted sound an... This is a very basic circuit at the back of the big back cover with tons screws... To badcaps.net forum which has lots of good threads on general TV repair along specifics! Assembly 17MB91 10097782 23274298 V753P television LE55A6R9A new and how it can be seen connect the TV I can if! Find the bad part is that you have to get to the remote only be for. 20469760 for Hitachi L42VC04U LCD TV SCR: LC420WUN board is usually one or more microchips on the.... 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Experience, please enable JavaScript in your browser before proceeding know that the LED tester, if it not. Always because I 've seen weird things happen ) this means that leds are bad what the... A manufacturer part number for the LED 's themselves that requires service need to find the of... Blinks few times and stayed red if nothing happens apart from the TV I can no! Button on the TV the average lifespan of an LED at maximum or close-to-maximum is. A very basic circuit at the back of the other equipment carefully and follow the instructions when making any.! While I waited power Issues CCFL on your board LED at maximum or close-to-maximum brightness 40,000...

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