LCD TV Repair - No Power, Power Supply Common Symptoms & Solutions - How to Replace Power Supply

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  • เผยแพร่เมื่อ 11 ธ.ค. 2024

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  • @weberjohn18
    @weberjohn18 9 ปีที่แล้ว +8

    I have a Sylvania TV model number LC220SS1. IT stopped turning on one day after a power surge. I opened it up and saw that the fuse was blown so I replace the four amp 125 volt fuse with a 4 amp 250 v fuse because that's what radio shack had. The tv still does not turn on with this new fuse. Also none of the caps are blown

    • @calebperkins7883
      @calebperkins7883 6 ปีที่แล้ว

      It could have blown your led backlights be sure to check everyrhing. It's always good to have a multi meter to trouble shoot

  • @shopjimmy
    @shopjimmy  9 ปีที่แล้ว +9

    Thanks for watching our TV repair video! Due to TH-cam policy changes, we are no longer answering tech support questions in the comments section. We apologize for the inconvenience. If you need additional tech support, please visit FixYa.com or contact your local TV repair shop. Good luck and let's fix your TV today!

    • @malikaguha3971
      @malikaguha3971 9 ปีที่แล้ว

      ShopJimmy.com
      Hi My Vizio TV hasn't been working for close to a month now. It is Model #VX32LHDTV10A. Serial number is LSPABBH1024714. The LED light on the TV panel will change from Amber to White when I use the remote for approximately 3 seconds and reverts to amber. There is no audio or video at this time.
      A technician came and changed the main board of the television this past week. The television was up and running for approximately 2 hours, before I lost audio and video entirely. I contacted the repair company and was informed that they would get back to me once the technicians figured out the problem. Have't heard from them yet, and I was hoping I wouldn't have to invest in a new television. Any suggestions you may have, would be greatly appreciated. Oh and the cable is connected via coaxial cable. Thanks !

    • @shopjimmy
      @shopjimmy  9 ปีที่แล้ว

      Malika Guha PLEASE SUBSCRIBE TO OUR CHANNEL - Try all repairs and troubleshooting at your own risk. I recommend replacing the main board in your TV. Click this link to replacement parts for your TV model number: www.shopjimmy.com/catalogsearch/result/index/?cat=56&q=VX32LHDTV10A There may be multiple boards for the same TV model number, be sure to match part numbers on your current board, with your replacement for compatibility. Here is a link to a video showing how to identify your part number, click here: th-cam.com/video/kxkeGLhlQY8T/w-d-xo.htmlhanks and please let us know if you have any further questions with your TV Repair! www.shopjimmy.com

    • @jimmcnair4163
      @jimmcnair4163 8 ปีที่แล้ว

      Oh my roleoo

    • @battledadgaming2205
      @battledadgaming2205 8 ปีที่แล้ว

      ShopJimmy.com I have a vizio hdtv. model number-vizio vz32l hdtv10a. The problem I'm having is when I plug it in, the vizio emblem lights up it's orange or amber color. I press the power button, the emblem turns white and within seconds turn back to orange, it also displays no picture or audio. I have tried power cycling and that doesn't work I'm really not sure what is wrong with it.

    • @Browningate
      @Browningate 8 ปีที่แล้ว +2

      What do TH-cam policies have to do with your telephone support line? Sounds like a bogus excuse to me.

  • @laudatipedomnul1
    @laudatipedomnul1 6 ปีที่แล้ว +3

    My tv turns off after every 3 minutes , Celcus model DLED40125FHD

  • @Nommadd75
    @Nommadd75 8 ปีที่แล้ว +2

    Tip: When removing rear cover look for small arrows pointing to screws that need to be removed. Also, always use caution when touching/ handling circuit boards as some boards can carry residual voltage. As mentioned in the video, always be sure you are grounded when working on the 'chassis'.

  • @jenniferwhite180
    @jenniferwhite180 7 ปีที่แล้ว

    I have a Samsung model number LN-T4061FC. We replaced the power supply and when we plugged it back in the tv started to smoke. The tv was working but the screen was distorted. A similar problem happened several years ago and the technician changed the power supply, so we thought it was the same problem. The technician warned that this part commonly went out on Samsung. Thank you.

  • @66Hellion
    @66Hellion 8 ปีที่แล้ว

    good tip with the wall plug i didn't think to check it!
    mine is a ps51d6900 Samsung 3d plasma.
    when i turn it on the screen comes on to av channel but then there is a click and it resets.
    ill check the wall plug then the fuse and the capacitor, if its not them i have a hunch it might be the hdmi input.. it is well worn and could be causing a trip
    could i ask what is the technical term used for the hdmi/av input panel on tvs?

  • @zig692
    @zig692 4 ปีที่แล้ว

    Hi, thanks for your videos. I have a LG with model number LG 47lm620t that is not powering on. I did change the fuse which was a 5A fuse (not sure if that's the current fuse?) Can you help. Thanks Frank

  • @williammasterson5066
    @williammasterson5066 9 ปีที่แล้ว

    Hello
    I have a LG 42PJ350, after the plug (120vac) on the blue and brown wires leading to the power supply board I only read 12vac. My question is shouldn't it be 120vac at the board, or is where the female part of the power cord a transformer?

  • @Podcast_me_Riatin
    @Podcast_me_Riatin 4 ปีที่แล้ว

    Hi Jimmy! I have LG 32LH3000 but without mainboard. Can I check whether the backlight works without it by connecting certain wires to turn it on?I want to use it as advertisement board.Can't seem to figure out which wires trigger the inverter manually?

  • @javoncook2441
    @javoncook2441 7 ปีที่แล้ว

    I have a Sharp Aquos LC-60LE832U and a few days ago I heard a loud pop and I noticed that my t.v turned off. It was plugged in but nothing was on. I assume it's the power supply board. I took it apart and examined the power supply board and didn't notice anything abnormal. I can buy a new power supply for $108 but I wanted to see if you thought the power supply was the issue.

  • @gagefox5076
    @gagefox5076 6 ปีที่แล้ว

    LG 60LN5600.. I came back to my room and it looked like a fuse blew Bc my A/C unit and Ps4 were in reboot mode as if the power went out. The TV wouldn’t turn on after that but the LG red light is static and blinks once (as it should) when I try to power the TV on.. I bought a power board from you guys and it should be in tomorrow. Do you think it’s the power board?

  • @gildockery651
    @gildockery651 ปีที่แล้ว

    Hello, I have an lg 65uk6090 that need the backlights fixed(purple). I have fixed many other LG backlights but this time round the new led strips have shorted out as soon as I tried testing them. They are not the original backlight model# but a recommendation from your store that will also work (EAV64013802) for my model. After they fried I ordered another pair and they as well started smoking. Now I dont know if I should order the original model# or a new power board. The power board is an eay64928801 and not sure what the power rating should be at the led +pin. Any suggestions would be appreciated. Thank you.

  • @luisjandres1626
    @luisjandres1626 9 ปีที่แล้ว

    thank you four sharing your knowledge with us.
    i have a polaroid tv model TDA-03211C the picture on the screen does not look good in moments it look like the glare comming from the lake water when the glare is lighting specially.

    • @shopjimmy
      @shopjimmy  9 ปีที่แล้ว

      +Luis Jandres Try all repairs and troubleshooting at your own risk. This could be a problem with either the t-con board, the main board or the TV panel. You can replace the main board and the t-con board individually to see if one of those boards fixes the problem. Click this link to replacement parts for your TV model number: www.shopjimmy.com/catalogsearch/result/?q=TDA-03211C There may be multiple boards for the same TV model number, be sure to match part numbers on your current board, with your replacement for compatibility. Thanks and please let us know if you have any further questions with your TV Repair! www.shopjimmy.com

  • @noelscarlett7992
    @noelscarlett7992 8 ปีที่แล้ว

    I am having a problem with a old CRT Sharp set model # 29ML70; serial # 615168 Its not powering up when turned on. you can hear when it starts to power up but after about 15 seconds there is a click and it stops powering up. There is no blown fuse or burnt section. I have done some checks on the start zenor and rectifier diodes but they seem fine. What could be the problem on this set? I appreciate your response, thanks.

  • @younglover07
    @younglover07 9 ปีที่แล้ว +2

    Hello and thank you for all you do.I have a JVC SP55M-C model tv, few weeks ago it just stopped working and will not power up/ turn on. No power light whatsoever.
    so far, I used different power jacks, different power cables and no success.
    I watched your video last week and you recommended that replacing the JVC SP55M-C Power Supply / 0500-0605-0290 (part number) would be ideal. So, I purchased a new one and replaced. No success, what do you think I should do next?
    Thank you.

    • @mick7040
      @mick7040 9 ปีที่แล้ว

      +William Akakpo did this Jimmy ever respond?

    • @chandujetty1010
      @chandujetty1010 3 ปีที่แล้ว

      What the video and do if still dont work
      Keep in water and try

  • @isaacsmith2906
    @isaacsmith2906 6 ปีที่แล้ว

    Hello. I have a 55" TCL. Model number: 55US5800. There was a thunderstorm last night. After a strike of lightning occurred, the Wi-Fi router and the TV went dead. The TV was not on at the time. We tried plugging the TV into another outlet but it still will not turn on at all. There is no response from the TV at all. Upon inspection of the power supply and main supply, there does not seem to be any visual issues with either. Thanks for your help!

  • @TheFinger1
    @TheFinger1 5 ปีที่แล้ว

    Hello I have a samsung un60j6200afzxa I replaced the LED strips a few months ago with the updated design for sale in you guys shop. I did have to take one strip off and place it back down and it did bend some however it never lit back up at all and I dont know if a dead strip would make them all dead or if it is the power supply. I ordered a power supply tonight going to try that when it comes in. Just wanted to mainly thank you guys for what you provide. I was working for FedEx when I found you guys shop and people were throwing away broken tvs left and right. Edit: I never actually listed my issue. The tv powers on and functions correctly but with no screen. I shine a flashlight to the screen and see that it is working properly just that the screen is not lighting.

  • @garykent9446
    @garykent9446 9 ปีที่แล้ว

    Hi, my RCA 26" LCD HDTV DVD COMBO Model No. 26LB30RQD , SERIAL No.2409-26B30RD-B105840 ,blacked out a month ago and has been off since. I have absolutely no power lights showing and was wondering if there was a shop near by Lansing Michigan as to where I may have it fixed

  • @joeKisonue
    @joeKisonue 7 ปีที่แล้ว

    Visio model M55OSL. 5.2 REFERNCE voltage but zero on all other marked pins. No obvious/visable component damage. Replace the power supply board or other in your opinion?

  • @TruthSeekerAll
    @TruthSeekerAll 3 ปีที่แล้ว

    Many thanks for this wonderful video. I have a Phillips 32” TV that was not used for around 7 years and it used to be in working condition previously. However I tried to switch it on the other day but it wouldn’t turn on. When i pressed the power switch the red led light turns on but nothing happens on the display. Any idea what I should do?

  • @babylon616
    @babylon616 4 ปีที่แล้ว

    TCL Roku TV 43s405. The light is the only sign of life in this thing. It started acting funky for a couple of days. It was saying that the usb power supply wasn't enough or something along those lines. (We don't have any USB plugged in, only HDMI). The trick of unplugging for 60 seconds while holding the power button worked 2x, but not anymore.
    Could it still be the power supply since there is the off/standby light on showing it is getting power?

  • @dugdrumma
    @dugdrumma 9 ปีที่แล้ว

    I have a Vizio E500I-B1. a month or so ago I turned it on with the remote and the LED indicator went on but the screen and sound did not work. I found the suggestion to cycle power to the TV. This worked at first. Later it would work occasionally and I became in the habit of leaving the TV unplugged until I needed to use it. Now even this rarely works. I suspect this is a Power board issue (The fact that the problem was initially remedied by a long cycle and got worse leads me to think capacitors could be the issue...) but the fact the TV was powering up at all may mean that the issue was else where. Thoughts?

    • @shopjimmy
      @shopjimmy  9 ปีที่แล้ว

      +dugdrumma Try all repairs and troubleshooting at your own risk. I recommend replacing the main board in your TV. Click this link to replacement parts for your TV model number: www.shopjimmy.com/catalogsearch/result/index/?cat=56&q=E500I-B1 There may be multiple boards for the same TV model number, be sure to match part numbers on your current board, with your replacement for compatibility. Here is a link to a video showing how to identify your part number, click here: th-cam.com/video/kxkeGLhlQY8/w-d-xo.html Thanks and please let us know if you have any further questions with your TV Repair! www.shopjimmy.com

  • @jasonwright1184
    @jasonwright1184 9 ปีที่แล้ว

    hello, i have a Vizio model number M470VSE. My tv started to turn off by itself about a week ago. I did some research and decided to order a power supply board from you guys. (couldnt ask for better service by the way). I recieved the part today and changed it out, and turned the tv back on. it stated on for approximately 3 minutes and shut off again. Can you please give me another avenue to look into? Thanks in advance! you guys are great!

    • @shopjimmy
      @shopjimmy  9 ปีที่แล้ว

      +Jason Wright Try all repairs and troubleshooting at your own risk. I recommend replacing the main board in your TV. Click this link to replacement parts for your TV model number: www.shopjimmy.com/vizio-91-75n10-001g-main-board-for-m470vse.htm There may be multiple boards for the same TV model number, be sure to match part numbers on your current board, with your replacement for compatibility. Here is a link to a video showing how to identify your part number, click here: th-cam.com/video/kxkeGLhlQY8/w-d-xo.html Thanks and please let us know if you have any further questions with your TV Repair! www.shopjimmy.com

  • @marianoespinoza4323
    @marianoespinoza4323 4 ปีที่แล้ว

    I have a Sony bravia model KD-60x690E, my TV previously didn't acknowledge any HDMI cables even after replacing the cables. We did a software update and even then outputs didn't work and consideres replacing motherboard. However now TV doesn't power on at all. Did fuse blow? Any help is appreciated. Thank you

  • @JoeBlow
    @JoeBlow 7 ปีที่แล้ว

    Hey, if you could help it would be much appreciated. We have a lglp42slpv2ev3 Tv with a eay38640201 power supply board. We know its the power supply board as we put a good board in and the tv worked. We replaced some of the capacitors on the board but when we add power the back-lights come on and then shut down after a few seconds. If you know what I should test next please respond.

  • @FlippyNipps93
    @FlippyNipps93 6 ปีที่แล้ว

    I have a Westinghouse Uw40t8lw that I got for free from a friend. Before I took it home I turned it on and the picture popped up but it was flashing a blue tint like a strobe light over the picture for a few a minute or so before the picture came on normal. I took it home and now it won't turn on at all. The board is very easily accessible, I have the back off now and am looking at it but don't really see any issues (although I'm not too sure how circuit boards work entirely). Should I purchase a volt scanner to test the board? What kind of issue does it sound like based off the description? What types of things should I look for? Thank you so much for any suggestions!

  • @66tlcat
    @66tlcat 8 ปีที่แล้ว

    i a rca rear proj model p46924 ser# 926341054 manufacture date of june 1999. it was my fathers, who passed away. have had no issues w tv and the other night i shut off via remote. the next morning it would not and still wont turn on. outlet is working. i have tried to find a manual w trouble shooting and even w part numbers. i have had no luck. im thinking fuse and then power board. wat do u think. again its in awesome condition, and WAS working great

  • @homevideos3738
    @homevideos3738 4 ปีที่แล้ว

    Hi! Your videos are great. I was hoping you might be able to help me. I have a Panasonic Plasma TV TC-P65VT30 (MJ12030054) manufactured in July 2011. IN the past it has had a habit of turning off randomly by itself. Two days ago I heard a loud pop and the whole set went dark. No blinking red light. Tried unplugging.. checking outlet.. even plugged it into a different outlet and still no power and no blinking red light. I removed the back of TV and do not see any bulging capacitors or anything unusual. Was wondering if you could advicse about what my next step should be. Thanks!

  • @jdorn001
    @jdorn001 9 ปีที่แล้ว

    Hi - I have a Magnavox, model 55ME314V/F7 s/n DS3A1438112657. The set will not power up, and the power board is an A4GRDMPW. This is different than what is listed on your site.
    F602 is open, as well as D601, D1707, and D613 (i.e. diodes read 0, vs others that read .5 or .6 on simple multimeter) . All other diodes, capacitors, and resistors give good readings.
    Suggestions, repair kit options, etc would be appreciated!

    • @shopjimmy
      @shopjimmy  9 ปีที่แล้ว

      +J Dorn Try all repairs and troubleshooting at your own risk. I recommend replacing the power supply board in your TV. Click this link to replacement parts for your TV model number: www.shopjimmy.com/catalogsearch/result/index/?cat=229&q=55ME314V%2FF7 There may be multiple boards for the same TV model number, be sure to match part numbers on your current board, with your replacement for compatibility. Here is a link to a video showing how to identify your part number, click here: th-cam.com/video/f7QkKGlqM_YT/w-d-xo.htmlhanks and please let us know if you have any further questions with your TV Repair! www.shopjimmy.com

  • @mustangdemon87
    @mustangdemon87 8 ปีที่แล้ว

    i have a lg 55lv4400. red power light on but does nothing. there is a noise coming from i believe its the secondary transformer? (magnet around it with yellow tape 6 leads on top 6 on bottome and two on left side) the two 12.6v leads off the board that feed the main board voltage is all over yhe place from nothibg to 12 to 6 to 3 etc. this should be the issue correct? all caps are good everything else checks out working. can just that be replaced? or am i looking at a whole new power board?

  • @joymason2447
    @joymason2447 7 ปีที่แล้ว

    Last week I had a power outage due to lightening hitting transformer close to my house. The power was out app 12 hours. I have unplugged my LG TV model 55lb5900 and let set several hours. I have held the power button in for 15 sec while unplugged, went through alot of troubleshooting per forums and nothing! I do have a red power light on the bottom, but when i push that button, it doesnt turn on. Love this TV, hope it can be fixed! Any advice appreciated.

  • @lindadenton7706
    @lindadenton7706 4 ปีที่แล้ว

    i have a Hisense 32 in tv model 32H3B1. My puppy chewed the cord and i need to replace. Do you have a video to show how and where to buy the cord? Thanks!!!

  • @Hempston40
    @Hempston40 5 ปีที่แล้ว

    Hi we have a blaupunkt 40/133z-wb-5b2-fgku-uk and it won't switch on at the tv or with the remote there's a light flashing at the back of the TV too at the top so there seems to be power but nothing else thanks

  • @eileenstoran3116
    @eileenstoran3116 7 ปีที่แล้ว

    Hi. Our LG 42LS45T made a loud crackling noise last night and went out. No power light appears to be dead. We opened it up the capacitors look ok. Can you please help us repair our TV. Liked your video. Thank you Padraig.

  • @adasopatis
    @adasopatis 8 ปีที่แล้ว

    Hi ShopJimmy, hope you can help. I have a Sony KDL-40W600B that blinks 6 times. I've test the D.C. Power supply that recorded 19.2v vs the 19.5v listed on the back of the unit. Not sure if this is the problem. I would greatly appreciate your guidance / recommendations. Thanks Angelo

  • @JoeSarka
    @JoeSarka 4 ปีที่แล้ว

    Hi, thanks for your informative video on common LED TV faults.
    I have an Aldi Bauhn LED LCD TV. It suddenly failed to turn on one night recently and when I opened the back I went straight to the power supply board and eventually found a burnt MOSFET ‘MagnaChip’ MDF13N5OB. After getting this new part and carefully replacing it, I then unfortunately noticed a small burnt black rectangular component on other side of the board with the marking 220 on it. Next to it on the board is marked RB228. I was thinking it might be an over voltage protection diode or burn out resistor. I was going to try removing it and the adjacent one to test to see if a ‘one way’ device or if conducts in both directions? If you have any suggestions it would be greatly appreciated, I know it’s a relatively inexpensive TV, I just wanted to prevent adding this 3 year old TV to landfill if possible, Joe, Sydney, Australia

  • @gandhnorrish
    @gandhnorrish 6 ปีที่แล้ว

    Hi. I have a Teac model LCDV2258HDR TV/DVD combo. My problem is when I switch on, the green light comes on (as if powering up) then TEAC Logo flashes on for a split second then screen goes black and back to the red standby light on. I also have a DVD in which I can't eject as the TV wont turn on. Ive had the back off but can't see any visible problems. Is this most likely to be an issue with the power board? Thanks in advance for any help you're able to offer. Greg

  • @joannenikolai1885
    @joannenikolai1885 8 ปีที่แล้ว

    Westinghouse model LD-4655VX I know it needs a new ribbon cable (ordered) however, when taking off the back cover the lines to the power strip came unplugged. I can't get the power to come back on again. Help?

  • @duanegallagher1662
    @duanegallagher1662 8 ปีที่แล้ว

    Great video! Do you sell main board for a Seiki se50fy35? The red light comes on when plugged in but will not power up with remote or button on tv. It was quirky acting for a while, losing the picture, needing to be shut down and restarted. Then it has quit completely. Can you give me a price for a board. All I see are used ones. Thanks!

  • @torontodanceindustry
    @torontodanceindustry 6 ปีที่แล้ว

    I have a RCA RLDED5078g and last night screen went black. tried to power on, saw start up screen then black again. After that no power light at all and nothing. How can I check and see if the fuse is blown, and or, replace the power supply etc. Do you know which part to buy and/or where I can get the parts. I am in Toronto, Canada.

  • @mcpo4260
    @mcpo4260 7 ปีที่แล้ว

    Hi, I have a Hisense Model #48H5 - S/N 48J35154H04694 - Standby light works correctly, it powers on and off but screen stays black. Prior to this chapter I had to unplug the power cord very often to reactivate the volume control on the TV. Thanks for what you do.

  • @tommychandler7729
    @tommychandler7729 5 ปีที่แล้ว

    I have a vizio tv model number D50u-D1thetv does power on, the indicator light co New on the fades to a dimmer white. The problem is the screen never changes it stays a deep black, the backlights do not come on and as far as I can tell no sound either. I did try the flashlight test and couldn't see any picture, can I please get your opinion on what is going on? Thank you

  • @patrickdutton2559
    @patrickdutton2559 8 ปีที่แล้ว

    Sanyo, manufactured 2010, model # DP42840.The tv will turn on and stay on for 1-2 hours then shut off. It'll come back on and stay on but for a shorter duration and continue until it'll just go on and off. Like something is getting hot but idk. Somebody recommended it was the analog power board. Is this correct ?

  • @damonmorris7556
    @damonmorris7556 8 ปีที่แล้ว

    Samsung Series 8000 model # un658000xfza version G301
    Power supply chord was pulled away and broke the female component on the board. The a/c chord is fine. Can this be replaced or do I need to replace the power board?

  • @pardonightwalker8378
    @pardonightwalker8378 6 ปีที่แล้ว

    I thought I'd narrowed my problem down to the t-con board, so I ordered a replacement from your website. It hasn't resolved the issue, and now I'm wondering if it might be related to the power board. Though it's difficult to describe as I haven't seen examples of the symptoms my TV is experiencing posted much online. The top several lines are moving in a rhythmic way, half reflecting what is showing down the middle of the TV. I understand horizontal issues can be the LCD itself, but these aren't constant, but moving lines. They're not colored either, but white-ish, sort of like old-fashioned static, but digital, if that gives any indication. This is only for the top couple of inches of the TV at most. They are actual pixel lines though, interlaced in their animated notion. After replacing the t-con, I'm unsure if I should continue replacing parts unless there's a good chance it is indeed the power board. I'd rather keep the TV working if possible though.

  • @JeepstarrMusic
    @JeepstarrMusic 4 ปีที่แล้ว

    samsung le46a567p2w from 2008, i opened it and fixed a small issue, when I put it back together it stoped working completely. When turning on the tv the red sensor blinks 5 times and then the entire screen blinks grey once before going back to pitch black

  • @jacqueswelgemoed6924
    @jacqueswelgemoed6924 8 ปีที่แล้ว

    good day i have a Sony KLV37S400A and the set is dead. I have checked the input power and thats fine , but i am not getting the 3.3V standby/ or switching voltage on the secondary of the power supply

  • @ericmontanez7276
    @ericmontanez7276 4 ปีที่แล้ว

    I have a Sony KDL-70r520a it has power, screen is on, but no picture no sound. I was guessing maybe the logic board being replaced but I need a more professional opinion on this. What’s your suggestion?

  • @mylesottaway5953
    @mylesottaway5953 7 ปีที่แล้ว

    Hi thanks for the information I have a Sony kdl46z4500 and suddenly lost all power not even a standby light. I tested the power lead and have 250v UK and the same at the power supply board I had no voltage on the board so ordered a new board this now has voltage but I still have no power on the set? Any pointers thank you

  • @adamjvitale1990
    @adamjvitale1990 4 ปีที่แล้ว

    Hello I have a RCA 55” tv that will not turn on. Red standby light will illuminate then goes off after the power button is pushed. I am pretty knowledgeable with a meter. I have also removed the back cover and don’t see any obvious problems. Model LED55C55R120Q.

  • @randyweidman9535
    @randyweidman9535 9 ปีที่แล้ว

    Hello, I have a Phillips LCD TV (Model: 55pfl3907/f7) that won't turn on. It looks to me as if it is the power supply that is the issue as there is no illumination of any of the indicator lights. Is there a way to repair the power supply board (assuming that's the problem) or to just replace it? I've searched and am not finding them available. The power supply board has the following demarcation: ba17p5f0103 4.
    Thank you very much!!

    • @shopjimmy
      @shopjimmy  9 ปีที่แล้ว

      +Randy Weidman Try all repairs and troubleshooting at your own risk. Do you have experience using a meter to check voltages? Thanks! www.shopjimmy.com

  • @joselesmartinez370
    @joselesmartinez370 5 ปีที่แล้ว

    I have a rca model number LED46C45RQ power light turns on but no picture checked power supply and it reads 12 and 5v some pins when it’s on and others when it’s off. I’m lost on what it can be back les lights do not turn on checked main board wher the rca and hdmi plug on and there is the power also mentioned above. Also checked a smaller board the brand of this board is sharp lfa it’s where all the wires meet from main board for lcd I think hope you can help thank you

  • @marcushammer4895
    @marcushammer4895 6 ปีที่แล้ว

    I have a Westinghouse EW40T4FW with no power. Checked outlet. Powerboard Canway KW-PLE400201A. I would like to check the fuse, but I don't know what it looks like or how to test it. I do have a multimeter and would like to try. Thanks.

    • @marcushammer4895
      @marcushammer4895 6 ปีที่แล้ว

      Found fuse. Tested. No resistance. Fuse is good. Anything else I can test?

  • @twistedvette13
    @twistedvette13 2 ปีที่แล้ว

    I have a Vizio D65x-g4 that after being off for a few hours needs to be unplugged briefly before it will power on. Once on it works fine. is this a power supply issue, or something else? Warranty company walked me through factory resets and firmware updates but still have same issue.

  • @coreyconway1819
    @coreyconway1819 9 ปีที่แล้ว

    Hi. I have a 32 inch Soniq lcd tv that wont turn on after my washing machine shorted the powerbox out.
    TV has no standby light either.
    Is it worth pulling apart to test capacitors and fuse ?
    Or does no standby light mean its completely fried ?

  • @samueladitya1729
    @samueladitya1729 4 ปีที่แล้ว

    have issue with Toshiba 40cv700e. checked the power supply has no output. I don't see any burn marks or swollen capacitors. when it died it trip the breaker and a pop sound, but there's no any burn marks. fuse are still OK. High voltage capacitor charged to 250V. Does mosfets and transistor suspectible or what's most susceptible damaged components without physical damage?

  • @joelmorey7223
    @joelmorey7223 6 ปีที่แล้ว

    I replaced the right side Master and Slave inverter boards on my Toshiba 55HT1U because they were fried at the connector. I also replaced the power supply board and the Main board. The only way I can get my TV to turn on is if I unplug the power cable that connects the right inverter board to the power supply board. AND if I disconnect the ribbon cable on the left inverter board that connects both inverters to each other. I havnt connected it to my cable box yet because I am not sure what to do. The tv seems like it works fine now but how can that be with one of the inverter boards not connected to the power supply board? What do you think?

  • @dorathapierce7714
    @dorathapierce7714 4 ปีที่แล้ว

    My dish joey would not power on and the LED rca
    tv came on at first. Then order new joey which powered on and then TV would not power on. The joey was on surge protector connected to tv with hdmi and the sat coaxial in joey did not have surge protector. Do I need main board where hdmi is located or power supply board?

  • @USMC_ANT
    @USMC_ANT 7 ปีที่แล้ว

    i need help to fix a acer monitor wit model number g227hql, the power isnt working, it has something to do with the power jack, where the plug goes into the black thing, its loose or something.

  • @paulasobkowich8037
    @paulasobkowich8037 4 ปีที่แล้ว

    I have a lg serial number 509MXJXQM388 model number 43LF5100-Ua not sure if I have the right power cord, can you please tell me where the power cord plugs into the tv, i have several cords and dont know which one it is

  • @samanthaharney1266
    @samanthaharney1266 8 ปีที่แล้ว +1

    I have a Hisense 50K23DG. for 2 weeks it has had a severe delay when turning on. Anywhere from 2 minutes to an hour later it will come on. Today when it finally came on, it had great picture but no sound. Any help is appreciated.

  • @kenholet6661
    @kenholet6661 9 ปีที่แล้ว

    I have an Element electronics FLX-3211B TV. I replaced the two main capacitors on the power supply board. LED on the front turns blue when I turn it on, and the LED on the power supply is on steady, but there is no picture or sound. Does the power supply LED suggest that it is okay?

    • @kenholet6661
      @kenholet6661 9 ปีที่แล้ว

      +Ken Holet I replaced the main board with no apparent change in behavior. To be more specific, here is how it goes:
      * Upon plugging it in, the light on the front glow RED.
      * After powering up with either the chassis pushbutton or the remote, the front light turns blue after about a second.
      * A couple of seconds later, the red power supply LED turns on (I see it through the vents).
      * At about the same time, the screen glows very dimly for about a half second, then turns dark again. The glow is barely visible.
      * I tried the flashlight test and saw nothing on the screen. There is no audio either, but I have no way of knowing whether it is tuned to a program.
      Any help would be appreciated!

  • @conroyduthie989
    @conroyduthie989 8 ปีที่แล้ว

    my TLCD22FHD Telefunken LCD TV not switching on (tv power light is off) at all once plugged into the power socket. Please advise on possible solutions, suspective/problematic electronic components, etc.

  • @mjhannah12tc
    @mjhannah12tc 8 ปีที่แล้ว

    hey Jimmy. I have a Samsung model ln40c530. and the screen stopped working, the power light works and I did some research and found that if you unplug a connector from the main board while the TV is on that backlight will turn on. if so supposedly it needs a new main board. I replaced the main board and it still doesn't work. any things that you could think of would help.

    • @mjhannah12tc
      @mjhannah12tc 8 ปีที่แล้ว

      maybe the new main board is defective?

  • @michaelvictorolutu6088
    @michaelvictorolutu6088 9 ปีที่แล้ว

    Good day to you, I have a toshiba 50l4300u smart tv. When the tv is plugged up the standby light turns on and is initially red. Once powered on with the remote the standby light goes green and the tv screen turns on. The start up logo shows and the tv turns on and you can see the picture of anything that is inputted into the tv but the screen then turns off about 1-2 seconds Of it being powered on while the standby light stays green until the tv is powered of with a remote. I am thinking I just need to swap the power supply with a new one. What do you think? Thank you

  • @tommel31ts
    @tommel31ts 8 ปีที่แล้ว

    hi my tv is a Samsung 50eh5300. the power went off when watching. power lead fine. I replaced the main board as the one I had had got burn marks on the board under a couple of capacitors. the replacement board looks fine and is apparently tested. tv still has no power and the main board has no visible damage! could the main board be faulty as well? or could the replacement main board also be faulty? thanks Tom

  • @ricperido9718
    @ricperido9718 7 ปีที่แล้ว

    hi, are fuses the same, like if can raplace a fuse of a 40 in. tv by one from a 32 in..? thanks!

  • @tracieluper5293
    @tracieluper5293 8 ปีที่แล้ว

    hello, I have a rca led 55g55r120q I had no power no standby light.. I purchased a pulled power supply board nad installed it.. I still have no screen coming on but I have a standby light.. could it be the main board and is there a way to test it, or just order another board. done had a tv repair man ripp off a diabeled person off , trying to help them out .. any help would be appreciated .. thanks...

  • @MrYusufkasap
    @MrYusufkasap 6 ปีที่แล้ว +2

    Hey guys before you start pulling apart your TV just make sure that the little power switch underneath is working.

  • @dr.trapperphillips6692
    @dr.trapperphillips6692 9 ปีที่แล้ว

    I have an RCA led42c45rq that will no longer turn on. There is no red light on front. I have checked the outlet and unplugged/replugged with no success. Thank you in advance for any advice!!

  • @johnkeenan7487
    @johnkeenan7487 6 ปีที่แล้ว

    Hey i know this is an old post but if you might be able to help me. I have a hitachi model number 53SDX89B V9J005679 that isn't giving picture or sound but the power light comes on and the green lights inside come on but the red light that says PROTECT LED is flashing. Thank you

  • @akathyj
    @akathyj 9 ปีที่แล้ว

    Thanks, I'll try this for my Seiki TV with less than 20 hours, 30 max that no longer works. Unfortunately, the warranty expired a few months after this happened. Seiki would not offer any suggestions except a link to get it repaired. This was helpful! Seiko might have at least offed to send me a fuse, alas. Not going to buy Seiki again!

  • @nezyro
    @nezyro 9 ปีที่แล้ว

    2006 Toshiba Model No.42HP66
    TV recieves power, as the Power On/Off LEDs turn on, display on the otherhand does not turn on. I would assume a fuse in one of the several chip components may have blown, but other than the clear fuse on the main power board, the other fuses are solid white.
    From taking a look at it myself, I noticed what appeared to be faint cracks on one white fuse, but nothing else seems apparent. I also made not of the high frequency noises that came from multiple points in the components, not sure if this is vital information.
    Would it be safe to go ahead and just replace all of the fuses respective of each ampage/location?
    Unfortunately I do not own any devices to determine if power flows through the fuses, so I figure that would be a best bet to replace the fuses, a shot in a dimly lit room so to say.

    • @shopjimmy
      @shopjimmy  9 ปีที่แล้ว

      +Anthony Mayer Try all repairs and troubleshooting at your own risk. I recommend running the flashlight test on your TV. Here is a link to a video we produced that shows how to run the flashlight test. th-cam.com/video/xUzCLgoSPGM/w-d-xo.html Please reply with your flashlight test results and we can recommend a replacement part for your TV repair. Thanks and please let us know if you have any questions! www.shopjimmy.com

  • @msomani1
    @msomani1 9 ปีที่แล้ว

    I have LG47LH90. It is not turning on. I watched your video. made sure that outlet is working. Before I open the back panel, I would like to see a diagram or picture of power board location and fuse location for this TV. Where can I find that? Also where can I order replacement parts.

    • @shopjimmy
      @shopjimmy  9 ปีที่แล้ว

      +msomani1 Unfortunately, we do not have any information for that TV model number. Thanks! www.shopjimmy.com

  • @guillecalero
    @guillecalero 9 ปีที่แล้ว

    Hello I have a sharp liquid crystal tv model LC-46LE830U that won't turn on. The power indicator light on front of tv flashes on and off but television will not turn on. Wonder if you would know what the problem is, if it is something I can repair or if it is worth taking for repair. Thank you for your help.

    • @shopjimmy
      @shopjimmy  9 ปีที่แล้ว

      +guillemo Calero Does it blink in a sequence? Thanks! www.shopjimmy.com

    • @guillecalero
      @guillecalero 9 ปีที่แล้ว

      +ShopJimmy.com yes

  • @scottburton4171
    @scottburton4171 7 ปีที่แล้ว

    I have a Sony Bravia 3 D, KDL-46V3000 , have talked to Sony tried resetting doesn't work. I have a red led light that blinks 2 times, you can hear it click when turning it on but nothing happens. Best Buy said it sounded like the Power Supply. Your thoughts, Thanks

  • @davidhartman4748
    @davidhartman4748 4 ปีที่แล้ว

    I have a 2009 Toshiba REGZA 55 that has no power. I have tried most external fixes before taking apart. I am hoping it is glass fuse, but it looks good.

  • @psketch
    @psketch 9 ปีที่แล้ว

    Hi I have 26inch insignia with no power. On the power supply I changed a cap (150uF 400V) because it was leaking. I also changed a blown transistor (IRF840) still now power. Any suggestions? Thanks. Tv model # is NS-LCD26F

    • @shopjimmy
      @shopjimmy  9 ปีที่แล้ว

      +Lutan Fyah Try all repairs and troubleshooting at your own risk. I recommend replacing the main board in your TV. Click this link to replacement parts for your TV model number: www.shopjimmy.com/haier-tv-5210-247-main-board-for-ns-lcd26f.htm There may be multiple boards for the same TV model number, be sure to match part numbers on your current board, with your replacement for compatibility. Thanks and please let us know if you have any further questions with your TV Repair! www.shopjimmy.com

    • @psketch
      @psketch 9 ปีที่แล้ว

      Tv is been fixed! Cost me less than $5 to fix it!

  • @joshuamerritt8468
    @joshuamerritt8468 3 ปีที่แล้ว

    I have a sanyo fvd5833 i have a no power issue i have check outlet and have correct voltage,checked fuse at5al 250v seems to check out was trying to buy power board 1lg4b10y11900 i take it your out of stock do you know when you might get one or canyon help me trouble shoot components

  • @KingLogic504
    @KingLogic504 7 ปีที่แล้ว

    someone threw out a big aquos sharp tv model # lc 52le832u that looks perfectly fine but the ac power port in the back is gone. hoping i can fix it but wondering is it worth it also not knowing if there's anything else wrong with it.

  • @xsamp86
    @xsamp86 8 ปีที่แล้ว

    Hi, I have a Hitachi 32HXC01U which will not turn on. following a week away the TV no longer has its standby light. The remote tests good on another set and I have correct incoming power confirmed with a meter. What chould I be checking first? Im a qualified heating engineer for a large boiler manufaturer and am happy testing & replacing at component level but boilers and televisions are two different animals. I appreciate your help :o)

  • @raylarkin3800
    @raylarkin3800 7 ปีที่แล้ว

    I have an LG smart tv Model # 47LV3700. I was watching tv when all of a sudden the screen went blank and the sound went off as well. The little green power on lamp was still lit.. I think it is the power supply board. Do you know if this tv power supply has a fuse?

  • @iitxntsqxd9605
    @iitxntsqxd9605 8 ปีที่แล้ว

    SHARP LC-70LE650U . The tv sometime won't turn on. sometime it trun on but no back light, you hear voice but no picture. won't stay on for more than 2 mints and goes off. Need help as which part to order and fix the issues. Thanks and hope to hear from you soon

  • @francoisdupont6872
    @francoisdupont6872 8 ปีที่แล้ว

    Hello :
    I have a JVC model: EM39T, serial #:TC1DEDO200420 & there is no power at all, wall outlet works well.
    Thank you for any help,
    Francois

  • @DoctorYoda2
    @DoctorYoda2 9 ปีที่แล้ว

    I have a Sanyo DP32746-00 and it turns on for a few seconds, then turns off. I took off the back and heard some buzzing coming from the Power Supply, or at least around it. So I think it's either the Tuner board, or the Power supply. Which one do you think it is?

  • @jonathancline6346
    @jonathancline6346 9 ปีที่แล้ว

    I have a Sanyo DP55441. The power light turns solid green when you press the power button but there is no video. I've tested the power supply with a multi-meter on P802 of the board. The 12V pin are only reading 1.5 but the 5 volt pins are reading correctly. Does this mean the power supply is bad or could it be something else. I don't see any burnt parts or swollen capacitors. The TV was on and just stopped working all of a sudden. Any advice would be greatly appreciated.

    • @shopjimmy
      @shopjimmy  9 ปีที่แล้ว

      +Jonathan Cline Try all repairs and troubleshooting at your own risk. I recommend replacing the main board in your TV. Click this link to replacement parts for your TV model number: www.shopjimmy.com/catalogsearch/result/index/?cat=56&q=DP55441 There may be multiple boards for the same TV model number, be sure to match part numbers on your current board, with your replacement for compatibility. Here is a link to a video showing how to identify your part number, click here: th-cam.com/video/Mi0D7ksQp7I/w-d-xo.html Thanks and please let us know if you have any further questions with your TV Repair! www.shopjimmy.com

  • @dreadnought80
    @dreadnought80 9 ปีที่แล้ว

    Hi, my Sharp Aquos TV originally had a flickering picture issue after about a year from the date of purchase. Now I don't have a picture at at all that he power button on the front blinks fast 5 times and then slow 2 times. The model number is LC-60eq10U.

    • @shopjimmy
      @shopjimmy  9 ปีที่แล้ว

      +dreadnought80 Try all repairs and troubleshooting at your own risk. This sounds like a TV panel (TV Screen) problem. If your TV panel is bad, it may be more cost-effective to replace the TV as panels are typically hard to find in stock, difficult to replace, and expensive. Thanks and please let us know if you have any further questions! www.shopjimmy.com

  • @jinwang419
    @jinwang419 3 ปีที่แล้ว

    hi, your video is great and helpful. My Sharp LC-43LBU591C suddenly shout itself off when I was watching a show. I tried reset and any possible things but got no change. The stand light is gone when the TV is plugged on wall outlets. I thought the issue might be with the power board and I opened its back lid and looked up the model number of the power board and ordered a new one. After I received the board and mounted it in the tv, pushed the power button but nothing happened-- it was still dead. I tried test the dc voltages on the socket of the power board, which leads to the main board, my meter gave a zero value for all the dc voltages. At this point, I do not know which part I should check. Please any suggestion will be appreciated and thanks in advance.

  • @reneholm3033
    @reneholm3033 6 ปีที่แล้ว

    Hi there i have a Phillips LED model no. 55PDL8908S/12 and it will not turn on the power led flashes 2 times and then 2 times again all the time is this Mainboard or power supply board? thanks in advance best regards René from Denmark

  • @shaneprasad5208
    @shaneprasad5208 8 ปีที่แล้ว

    Hey I have problem with my LG 42L5300, when i turn it on there is no picture but the power button lights up. I hear this distinct clicking noise at back of the TV coming from the right side. Also once in a while the tv turns on and it works perfectly but this is rare ( maybe after i spend session turning on and off I get lucky). Just wondering if you know what the problem could be and the possible costs of repairing this. Thanks!

  • @daironpower
    @daironpower 9 ปีที่แล้ว

    Jimmy, i got a Samsung un60es8000fxza and the issue is the following:
    if the TV is plugged off from the power and it gets plugged on, it will work perfectly, however once i turn it off once, it wont be able to power up again, i hear a clicking and the webcam led blinks multiple times and the bottom indicator lights up but its very dim. if i power cycle it off the wall completely and re-plug it in it will begin to work again until it gets powered off again.

    • @shopjimmy
      @shopjimmy  9 ปีที่แล้ว

      +daironpower Try all repairs and troubleshooting at your own risk. I recommend replacing the main board in your TV. Click this link to replacement parts for your TV model number: www.shopjimmy.com/catalogsearch/result/index/?cat=56&q=un60es8000fxza There may be multiple boards for the same TV model number, be sure to match part numbers on your current board, with your replacement for compatibility. Thanks and please let us know if you have any further questions with your TV Repair! www.shopjimmy.com

  • @memekis
    @memekis 8 ปีที่แล้ว

    hi
    I have a question about TV LG model: 47LD450-ZA.
    symptoms:
    -no picture
    -no working backlight
    -In a few places on PSU i found 170V
    -in MAIN BOARD i found only 3,5V
    -capacitors look good
    led sensor blink
    its on 100% is PSU faulty ?

  • @Gustavo10901
    @Gustavo10901 3 ปีที่แล้ว

    Hi, My congratulations for this public service you are handing out! I have a Seiki SE401GS, s/n 4070M9221S000268. The power board model: MP118FL. It does not turn on. I already check the fuse and the varistor and they´re Ok. What do I have to do next? Thank you!

  • @mandydepyper6840
    @mandydepyper6840 8 ปีที่แล้ว

    Am I looking for the glass fuse or ceramic fuse on a Sonia LCD qsl422xt

  • @ashleahroyal8656
    @ashleahroyal8656 8 ปีที่แล้ว

    i have a 32 inch RCA LED32B30RQ
    The problem that im having with it is the screen if flickering when it is on; like it may not be pulling in enough power throughout the whole tv. Is there a way to replace the whole power supply board and not just pieces of it? If so, where can i purchase one?

  • @landynhill6501
    @landynhill6501 7 ปีที่แล้ว

    LG LB5900 (UV BUSWLQR) I believe it was hit in a lightning storm through my directv box. The red power light on the tv is on when plugged in, but the tv will not turn on and it simply stays solid red. What would be the easiest way to determine whether it is the power supply board or mother board?

  • @jeffmyers1904
    @jeffmyers1904 7 ปีที่แล้ว

    Great channel! I have a Panasonic TV, model 32a400u which won't turn on. the red standby light stays on. the screen started flashing on and off then went off completely. I've taken the back off and can hear a ticking sound coming from something that looks like a yellow battery. Any help would be appreciated, thank you

  • @locoloco8339
    @locoloco8339 4 ปีที่แล้ว

    Hi, I have a Toshiba 55l621u chromecast built in.
    When plugged in it will display the Toshiba logo then shutdowns.the led light stays solid red for about 30 seconds then turns off. No power button on the tv/remote seems to work after this.

  • @Lomantini
    @Lomantini 8 ปีที่แล้ว

    I have a Toshiba 55" model number 50L1350U that the screen stays black. The power light is on glowing green in the corner but no picture. Is it a power supply or something else. Thanks

  • @brucejohnsonmusic2
    @brucejohnsonmusic2 2 ปีที่แล้ว

    Hi Jimmy. I have a Sharp LC37SB24U
    S/N 807825670 (LCD TV) that turns on just long enough that I can see the input source display then it turns off and stays off unless I unplug it for a minute and try again. Then it only runs a moment and shuts off. I know the cable box works and the wall outlet is ok. I suspect the power supply but I see no obvious burnt or swollen components. Part number is RDENCA272WJQZ. It's out of stock.
    Any suggestions?