BigDog8882
BigDog8882
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65 inch Hisense 65H6E comes on with half dark logo then cuts off
This is a Hisense 65" 4K Smart TV that comes on when its turned on, then immediately shuts off and goes to a black screen as soon as you see the Hisense and/or Smart TV Logo. If you notice that when the logo and/or picture comes up that it is darker on 1 side.
This is a FULL step by step repair of this Hisense 65H6E that comes on then goes to a black screen and shuts off by itself.
zhlédnutí: 1 463

Video

55 inch Samsung curved TV keeps restarting and picture flickering un55ku650dfxza
zhlédnutí 1,8KPřed 4 měsíci
The Mainboard is usually the fault of any TV that constantly or sometimes starts re-booting by itself. The very first thing to check is to see if the TV backlights are cutting on and off as the tv restarts. If backlights constantly stay on during the rebooting process; then suspect a faulty Mainboard. If backlights cut off and on while tv is rebooting; then suspect a bad Power supply or bad bac...
Insignia Fire TV won't get past language screen. The only REAL FIX!
zhlédnutí 4,7KPřed 6 měsíci
This is an Insignia 50" Fire Edition TV model NS-50DF711SE21 that boots up and won't get past the "Select Language" screen. After you select the language, the Fire TV then tells you to pair the remote. Obviously the remote control is already paired because you can power on the TV, use the volume, select the language, and hit the "Back" button. This is the only real fix for this Insignia Fire ed...
Micro Soldering. How to replace Nand Flash IC on Samsung TV that keeps re-starting by itself.
zhlédnutí 2,8KPřed 7 měsíci
This is a Samsung 59 inch Plasma TV model PN59D6500F with main board # BN94-04709A that intermittently restarts with the Samsung smart tv logo. There are also many other Samsung LED TV's with the same restarting or rebooting problem; they all require replacement of the Nand Flash memory IC located on the TV's main board next to the Microprocessor IC. The most common IC is the K9GAG08U0E Flash c...
Samsung 60" LED TV; white SPOTS or CIRCLES in the screen. Step by step repair.
zhlédnutí 7KPřed 7 měsíci
This is a Samsung model UN60JU7100F that shows bright white spots or small circles on the screen, especially when bright backgrounds are displayed on the screen. This is a full step by step repair in which we disassemble the TV, replace all 16 backlight strips (8 left 8 right), properly re-assemble the TV, and eliminate all the spots in the picture. The problem is that the led backlight lens co...
Wall Mounting a TV #shorts
zhlédnutí 557Před 11 měsíci
Most common mistake people make when putting on wall mount brackets on the back of there Televisions. Electronics/Television repair course: bigdogtvrepaircourse.mykajabi.com/ CZcams Channel: czcams.com/channels/JgwN6scJYMGYJ4UXq6AXdg.html
Samsung TV just clicks and takes longer and longer before it comes on.
zhlédnutí 2,5KPřed 11 měsíci
The LN-T4042, Samsung 40 inch LCD TV just has a clicking sound coming from it and does not fully power on. Usually what happens when the TV has bad capacitors on the Power Supply board is that when you turn the TV on it will repeatedly click for a few seconds and then come on with the Samsung Chime. After a while the TV clicks longer and longer before it comes on. This type of problem is usuall...
Hisense 75 inch ROKU TV, red light flashes but screen is still black; Full Repair!
zhlédnutí 55KPřed rokem
Hisense models 75r6e3, 75r7070e2, etc. This 75 inch ROKU model will power on, the red light at the bottom flashes, but we have a totally black screen. In some cases you can see a very dim picture. If you hit a button on the remote you can probably still hear the clicking sound through the TV. So if your TV is on an Input you will have sound but no picture. So what is happening in 99% of the cas...
How to Troubleshoot Power Supply with no Standby voltage. Sony KD 70x690E led TV repair.
zhlédnutí 24KPřed rokem
Here we have a 70 inch Sony Bravia 4K LED Smart TV model KD-70X690E with no picture, no power, and no standby light on the bottom of the television. TV is totally dead. The primary side voltages are fluctuating and no secondary side voltage rails are coming up, including the 5 volt standby voltage. I will show you a secret method to isolate if the problem is on the Primary or the Secondary side...
Why Optocoupler's are used on Switch Mode Power Supply boards. True Optocoupler testing.
zhlédnutí 12KPřed rokem
Optocouplers are used on switch-mode power supply boards to send feedback from the cold side to the hot side of the power supply board while keeping both sides isolated from each other. Optocouplers or photocouplers can also be used as a switch to switch something on/off from the hot or cold side of the power supply board to the opposite side without having an electrical connection between the ...
Haier 65UGX3500c 4K LED TV has no picture, just a black screen. Step by step television repair.
zhlédnutí 7KPřed rokem
We have a 65 inch Haier 4K ultra-slim led TV model 65ugx3500 that when you hit the power the red light at the bottom goes off but there is no picture, just a black screen with no backlights, but you may still have sound. In this video will repair the television by replacing the backlight strips in the TV. The ART of Troubleshooting and Repairing Modern Televisions.... bigdogtvrepaircourse.mykaj...
Samsung UN65JU6500fxza no picture, no power, & no standby light TV repair.
zhlédnutí 11KPřed rokem
We have a Samsung un65ju6500 series TV that has no power and no standby light. The cause of this problem is a destroyed PFC circuit on the power supply board; part # BN44-00808a. We will replaced the burned components in the PFC (Power Factor Correction) circuit, which includes both PFC mosfets, a 4.7 ohm 2 watt resistor, a 220 picofarad ceramic disc capacitor, and the AC fuse. The ART of Servi...
TCL 65s421 Roku TV comes on with black screen DIY repair.
zhlédnutí 41KPřed rokem
This is a common issue with this 65" TCL roku 4K led TV that includes models 65s421, 65s423, 65s425, etc. The white indicator light at the bottom of the television will come on and blink when you hit the power, but there's no picture and the screen is totally black with No Backlight. But you still may have sound but no picture. This video will show you how to replace the led backlights in the T...
Sony KD-65X750H no picture, just 6 red blinks at bottom. Full TV Repair.
zhlédnutí 44KPřed rokem
Sony KD-65X750H no picture, just 6 red blinks at bottom. Full TV Repair.
LED TV repair course update with Sneak Peak inside LED/Backlight circuit Lessons
zhlédnutí 3,2KPřed rokem
LED TV repair course update with Sneak Peak inside LED/Backlight circuit Lessons
65 inch ONN Roku TV has no backlight just a Black screen.
zhlédnutí 28KPřed rokem
65 inch ONN Roku TV has no backlight just a Black screen.
TV repair Course Update and Live course footage.
zhlédnutí 7KPřed rokem
TV repair Course Update and Live course footage.
55 inch Vizio smart TV, white light at bottom comes on but no picture. Backlights or Board?
zhlédnutí 14KPřed rokem
55 inch Vizio smart TV, white light at bottom comes on but no picture. Backlights or Board?
Insignia 50" Fire TV no power, Dead. PWM Controller IC replacement. NS-50DF711SE21.
zhlédnutí 6KPřed rokem
Insignia 50" Fire TV no power, Dead. PWM Controller IC replacement. NS-50DF711SE21.
Online Television Repair Course Pre-launch
zhlédnutí 4,3KPřed rokem
Online Television Repair Course Pre-launch
Hisense Roku 50R7E boot loop fix when reset button doesn't work.
zhlédnutí 102KPřed rokem
Hisense Roku 50R7E boot loop fix when reset button doesn't work.
How I fix LG LED TV's for FREE just using HOT AIR. LG 42LE5400 no picture repair.
zhlédnutí 7KPřed rokem
How I fix LG LED TV's for FREE just using HOT AIR. LG 42LE5400 no picture repair.
How to repair Television backlight strips. LG 50um6900 black screen repair.
zhlédnutí 8KPřed 2 lety
How to repair Television backlight strips. LG 50um6900 black screen repair.
50 inch Hisense Roku TV just keeps re-booting on and off FIX.
zhlédnutí 110KPřed 2 lety
50 inch Hisense Roku TV just keeps re-booting on and off FIX.
Insignia 55 inch TV has sound but no picture. NS-55D420NA16 full tv repair.
zhlédnutí 5KPřed 2 lety
Insignia 55 inch TV has sound but no picture. NS-55D420NA16 full tv repair.
Most common problem on any SMPS board. Samsung LCD TV model LN52a540p2 Dead, No power repair.
zhlédnutí 12KPřed 2 lety
Most common problem on any SMPS board. Samsung LCD TV model LN52a540p2 Dead, No power repair.
NEW FACEBOOK SCAMS EXPOSED! Home Care Family Support and Peoples Postcode Lottery Scams.
zhlédnutí 1,2KPřed 2 lety
NEW FACEBOOK SCAMS EXPOSED! Home Care Family Support and Peoples Postcode Lottery Scams.
Why do people leave those Yellow stickers on their TV? Toshiba 50", picture goes Black TV repair.
zhlédnutí 15KPřed 2 lety
Why do people leave those Yellow stickers on their TV? Toshiba 50", picture goes Black TV repair.
Element 55 inch 4K smart led TV, no picture. Can see picture with a Flashlight. E4STA5517 TV repair.
zhlédnutí 5KPřed 2 lety
Element 55 inch 4K smart led TV, no picture. Can see picture with a Flashlight. E4STA5517 TV repair.
Main cause of an LED TV with just a quick SCREEN FLASH & no picture. RCA LED55C55R120Q TV repair.
zhlédnutí 13KPřed 2 lety
Main cause of an LED TV with just a quick SCREEN FLASH & no picture. RCA LED55C55R120Q TV repair.

Komentáře

  • @martinplamondon7303

    Definitely don't get a board from shopjimmy you just have to send them back or fix it

  • @Gregor2Destroy
    @Gregor2Destroy Před dnem

    Robert, you're the Big Dog! I fixed a 52" TV that I found in the garbage. People don't repair things anymore. A huge thank you and I much do I owe you?

  • @Gregor2Destroy
    @Gregor2Destroy Před dnem

    Thank you Sir. Finally someone who knows his shit.

  • @danielautin4040
    @danielautin4040 Před dnem

    Thank you so much for this! You are a rockstar!

  • @doudoupoupon
    @doudoupoupon Před 2 dny

    De très bonnes explications, très intéressant ! Gros bisous de France ❤

  • @7LegSpiders
    @7LegSpiders Před 2 dny

    Insignia 70" model e70kt2nkajbenng Symptoms: I got this TV for free. I plugged it in and it worked for one startup screen cycle, then went black. Black screen when on, but image viewable with flashlight. If I unplug power supply board from main board, nothing happens with the LEDs. Measure 29-30 VDC going into the LEDs when STANDBY. Measure 70-72 VDC going into the LEDs when ON, but don't see any light. What voltage should these get to run 18 LEDs in series? Is this a power supply board or a failure of at least 4 LEDs in the 4 circuits? FYI: There are 4 circuits of (qty 3) light strips with 6 LEDs per strip in series: 70 volts per 18 LED circuit. Each LED is getting about 4 volts.

  • @yadwinderrandhawa2994

    Hello sir, i saw your video and fixed tv. Thanks for that. But now i stuck at one tv. Its hisense . It turn on lights on light moves have sound. But no picture. So can you please help me in this. Will be very thankful to you sir.

  • @adamdove3495
    @adamdove3495 Před 2 dny

    Thanks for going through this. I'll be trying it tomorrow!

  • @NikkieKnows
    @NikkieKnows Před 3 dny

    No, this reset button does NOT solve the problem.

  • @rodsco357
    @rodsco357 Před 3 dny

    Thanks for the video. It was the led strips for my TV. I had 163V DC on the led connector but my circuit board was dark in some areas, didn't find a short so I replaced the led strips and it worked fine. I did turn down the brightness and backlight settings they were set to maximum.

  • @Gabitza379
    @Gabitza379 Před 3 dny

    How do you disconnect thebig flat cable from the motherboard?

  • @srleprechaun9398
    @srleprechaun9398 Před 4 dny

    I have a E40-D0 power light is on . has a light blue tint to screen and then it goes black. does that mean that the main is broke ? back back are on

  • @s.schmidtt
    @s.schmidtt Před 4 dny

    So I’ve had this exact same TV for probably 5-7 years now and all of a sudden it wouldn’t turn on. The power light would come on then fade away, then blink one long blink, then 15 blinks after that. I found your video, watched the entire thing, grabbed my heat gun, and watched it over and over again while following the tutorial. The first time I was too afraid to hit the processors with 400*F and it didn’t work, so I took it apart and hit it again this time with a thermometer on the processor and cranked the heat gun up to 500*F while making sure the thermometer showed at least 350*F on the processor. Pressed down and held until connections cooled enough to harden and let it sit for a couple minutes and plugged it in and what do you freaking know… the backlight is now coming on the TV is working again!!!! Thank you so so so much!!!! You just saved me from spending money I literally do not have!! I cannot thank you enough!!!

  • @bustyy113
    @bustyy113 Před 4 dny

    Hey BigDog, I used this video to fix my 75h6570G, went ahead and just replaced all LED strips instead of replacing a single LED like you did, but wanted to say thank you for making this video you are amazing

  • @suehges
    @suehges Před 5 dny

    I love the background music

  • @lucianalamo5887
    @lucianalamo5887 Před 6 dny

    Thank you ! It worked out great, thanks to your tips

  • @stevohtheeman6161
    @stevohtheeman6161 Před 7 dny

    I think you have used a shortcut,, replacing that led doesn't last long replacing that whole strip,is atleast gona last

  • @stevohtheeman6161
    @stevohtheeman6161 Před 7 dny

    Good work but talking to much time to open the tv,we want to see tutorial not all the opening process

  • @Official30billmitch

    Smh didn’t work for me

  • @user-gk4nz6sp8j
    @user-gk4nz6sp8j Před 8 dny

    i got the led strips replaced in 50 usd in India from LG company

  • @Clintk14
    @Clintk14 Před 8 dny

    Bro how did you figure this out just curious 👀

  • @moonbeamars
    @moonbeamars Před 9 dny

    i swearrr the newer tvs are the worst. you can tell they cheaply make them!!

    • @bigdog8882
      @bigdog8882 Před 9 dny

      Amen!

    • @moonbeamars
      @moonbeamars Před 8 dny

      @@bigdog8882 i tried everything and it still isn’t fixed 😭 we even took off the back panel

  • @JesseRichardson-l7g

    Waste of time!

  • @ronmcgregor9324
    @ronmcgregor9324 Před 11 dny

    Brilliant video that thoroughly explained your process of diagnosing, solving and repairing a TV that would otherwise end up in land fill. Imagine if SONY had an easy method of sliding in replacement LED strips without tge complete dismantle. Cheers from a 6 blink SONY TV owner in Australia. Will give it a go.

  • @BlackHawkPSU
    @BlackHawkPSU Před 12 dny

    Now I don't know... this from Sprayway... "we do not recommend using the Glass Cleaner on any electronic devices including TV screens"

  • @seanshay6573
    @seanshay6573 Před 13 dny

    i have always wondered if it is possible to find a source maybe aliexpress to buy individual led replacement, where do you source led strips from ?

  • @seanshay6573
    @seanshay6573 Před 13 dny

    the way you demonstrated thru dc voltage test on whether or not a backlight strip is functioning correctly is very well done

  • @sacul7694
    @sacul7694 Před 13 dny

    Thanks for this video. My mom's 70 inch vizio v705x-h1 is having this same issue. Going to give it a try before I get her a new one. Another vid showed someone replacing the power/led driver board. He did the strips and it was the driver board. Looks very tedious.

  • @feddtyme0722
    @feddtyme0722 Před 13 dny

    my red light is solid and wont turn on

  • @deniserelyea1794
    @deniserelyea1794 Před 13 dny

    I can't get remote to pair bought new fire stick can't watch TV at all can you help me

  • @GleichTV
    @GleichTV Před 14 dny

    The same problem on my Sony KD-55AG9. But cant find the right plug with 13 pins

  • @elusivelectron
    @elusivelectron Před 14 dny

    If you glued the diffusers back on, you'd have to open it back up when others fall off.

  • @knightstemplar2437
    @knightstemplar2437 Před 15 dny

    By the time you're finished smashing the bord around I'm surprised it's still working😂

  • @carlosflores5754
    @carlosflores5754 Před 15 dny

    Very nice troubleshooting

  • @kevingarvey4887
    @kevingarvey4887 Před 15 dny

    Kudos to you, sir. Your video was one of the most detailed DIY videos I have ever seen. Step by step tutorial and the video images are perfect. Thank you!

  • @Iightooo
    @Iightooo Před 16 dny

    Its time to make video about sony's tv with 5 red light blinking :D got one n have no idea what can cause the issue ;v t-con looks fine

    • @bigdog8882
      @bigdog8882 Před 16 dny

      Sure will, as soon as I get one. Thanks.

  • @josephnavarro3620
    @josephnavarro3620 Před 16 dny

    Great video, thank you!

  • @whizzo55
    @whizzo55 Před 18 dny

    Just wanted to thank you for this video. I picked up the same TV for free the other day and went straight to that IC and it was shorted. Just got it installed and it fired right up. I am in my 70's and can't keep myself from dragging them home to stay busy. I had forgotten how heavy these older sets are and now gotta wait till someone comes over so I can stand it up. lol Thanks again BD. Have learned a lot from your videos.

  • @Tops35Master
    @Tops35Master Před 18 dny

    Very good and clear information, I don’t know if I have enough electronic knowledge to keep up.

  • @victoriahart1630
    @victoriahart1630 Před 18 dny

    I followed your clear instructions and was able to fix the problem -- easy peasy. Thanks soooo much!! 🙂

  • @user-fq7hp8kq5w
    @user-fq7hp8kq5w Před 19 dny

    I really like big dog videos, is a good technician and i really have learn a lot of him . Thanks big dog for those good tutorials you are the best

  • @melly_ngeresa
    @melly_ngeresa Před 19 dny

    Thank you for this video

  • @kabaleyanincanada
    @kabaleyanincanada Před 20 dny

    Hi sir…i got some issue on my tv …where i could buy the LED and whats the complete. Name of the parts…thank appreciate

  • @andthetruthis
    @andthetruthis Před 20 dny

    THANK YOU THANK YOU THANK YOU, YOUR VIDEO TURNED THIS 60 YEAR OLD GRANDMA INTO A TV REPAIR PERSON AND SAVED ME AND MY HUSBAND HUNDREDS OF $$$$ ON OUR FIXED INCOME, REPLACED COMPOSITORS' AND IT'S PLAYING LIKE BRAND NEW !!!!!! 🫂🫂🫂🫂🫂🫂🫂🫂🫂🫂🫂🫂🫂🫂🫂🫂🫂🫂💗

  • @maksimatic
    @maksimatic Před 21 dnem

    What the hell is wrong with some of you folks on here in comments? He's just a cool guy who happens to film his work for us to help make life easier for anyone who wants to try themselves He has plenty of work do you think he needs to be making these videos? Just sit down shut up and learn something!

  • @maksimatic
    @maksimatic Před 21 dnem

    Hey BigDog! You are the reason I've been able to start feeling comfortable repairing TVs in my free time and I appreciate you! I currently have a TCL 55S405 It just flickers on when I try to turn it on very quickly and when I light it up with the flashlight while it's turned on I can see what's showing on the screen And also the volume works I read on a forum before that if it does flash up brightly it could mean that it might not be an LED problem but it seems like just changing the LEDs will likely resolve the issue correct? Since apparently bad LED strips is a common issue with these series TCL TVs Right? I genuinely appreciate any response🙏🏽you must be a super busy guy

    • @bigdog8882
      @bigdog8882 Před 16 dny

      Yes sir. Most likely LED Strips. Thanks.

  • @maksimatic
    @maksimatic Před 21 dnem

    Hey BigDog! You are the reason I've been able to start feeling comfortable repairing TVs in my free time and I appreciate you! I currently have a TCL 55S405 It just flickers on when I try to turn it on very quickly and when I light it up with the flashlight while it's turned on I can see what's showing on the screen And also the volume works I read on a forum before that if it does flash up brightly it could mean that it might not be an LED problem but it seems like just changing the LEDs will likely resolve the issue correct? Since apparently bad LED strips is a common issue with these series TCL TVs Right? I genuinely appreciate any response🙏🏽you must be a super busy guy

  • @scamsuncensored7740
    @scamsuncensored7740 Před 21 dnem

    Cut a rectangular hole in the table. Place a mirror at 45 deg under the table, on the floor. You won't have to lift the TV up and down. When you plug in to see if there's picture, just step back from the table and look at the mirror.

    • @bigdog8882
      @bigdog8882 Před 16 dny

      OK, do you recommend me using a chain saw or circular saw when cutting the table?🤓🤓🤓

    • @scamsuncensored7740
      @scamsuncensored7740 Před 15 dny

      @@bigdog8882 Just bore some 1" holes in the table (and mat). Put a mirror down there and you will never have to lift a TV again. Better still, place a very tiny man down there to tell you when the image comes on the screen. Too easy!

  • @idevicerecycle3706
    @idevicerecycle3706 Před 21 dnem

    Hi great video and good info. but my question is have you done a Sony with back light LD board which has more LED wires than just 2 wires for the entire tv? I have a Sony 65X950G got Sony and android logo but then 4 blink red. I just want to confirm it is not any other boards other than the LED before taking it apart. any way to confirm or double check if it is the mainboard or LED board. I don't think the power supply board is the issue as I get all the 3.3v and 12v and I press power I get the Tcon 12v thanks

  • @harryfogarty8190
    @harryfogarty8190 Před 21 dnem

    Strips for this tv are $10 includes shipping