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Anonymous Posted on Jan 07, 2012

LG 50PK750 turns off as soon as I turn on

When turning on it immediately turns off

1 Answer

alphatoy

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  • Contributor 28 Answers
  • Posted on Nov 19, 2012
alphatoy
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Joined: Jul 21, 2012
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This issue is a common, but hardly talked about from LG. Your tv is probably 1 or 2 months out of warranty, and now you're hearing a series of clicks. ... If you have the courage to open the back cover of your tv, and you do "NOT" see any bad (bulging ) capacitors on the power supply, then it could be the voltage regulator. After weeks of fighting with LG to replace my tv, i decided to fix it myself. i'm proud to announce that my 50PK540 is now working. want proof? Take a look at the video i posted on youtube, then you will have a better understand why your tv is clicking... I'm also selling the repair kit for this power supply board on ebay now. LG power supply Board model number EAY60968801. With anyone of these PCB # EAX61392501/7, EAX61392501/10, EAX61392501/11, or EAX61392501/12 with the parts if this kit, I've also fis several 50PK750 models, Some clients have send me their broken power supply board, so I can do the repairs. Please Make sure that you've already gone through the process of troubleshooting and testing your tv's power supply board before making any purchases.. I recommend that you get a tv tech to check it out, because every tv is different. Email at [email protected] if you have any questions.and watch the video: part 1 & 2


Repair kit on Ebay


http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=200849231403


Youtube video PART 1 & 2


http://www.youtube.com/watch?v=I9wF0OLyV0k

http://www.youtube.com/watch?v=vHrv5XaDULI



2 Related Answers

Anonymous

  • 117 Answers
  • Posted on Jun 23, 2010

SOURCE: LG 32" TV turns on and then immediately turns off.

power supply look for cold soder jiont

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Anonymous

  • 139 Answers
  • Posted on Jul 08, 2011

SOURCE: LG 42pc5d plasma television.

Hello,

It's the problem of overheating in the power supply board of the TV.on the power supply board of the TV there are few capacitors and IC.any of this IC is got short or may be weak.so due to this when you start the TV the current passes from electric outlet to the power supply board of TV.but when the current passes from that weak/faulty part at that time current gets stopped or slow and the board overheats and TV shuts off. this is a common problem faced by many other users too.the possible option to solve this issue is to check the power supply board by a meter and continuity tester and replace the faulty component on the board which is short due to which power supply board is getting overheated.its bit technical job but yes its not at all a costly repair to do or get it done by the technician. for required parts it can be easily available from local electronic hardware shop.

Hope this will help in solving the problem.......

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I have a lg moel 50pk750 turn on works great,then sounds stays on, no picture. turn off and five minutes turn on everything works good again,then picture goes off,

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I have a LG Plasma 50PK750 that when you turn it on and goes right back off.

This issue is a common, but hardly talked about from LG. Your tv is probably 1 or 2 months out of warranty, and now you're hearing a series of clicks. After weeks of fighting with LG to replace my tv, i decided to fix it myself. i'm proud to announce that my 50PK540 is now working. want proof? Take a look at the video i posted on youtube, then you will have a better understand why your tv is clicking... I'm also selling the repair kit for this power supply board on ebay now. LG power supply Board model number EAY60968801. With anyone of these PCB # EAX61392501/7, EAX61392501/10, EAX61392501/11, or EAX61392501/12 with the parts if this kit, I've also fis several 50PK750 models, Some clients have send me their broken power supply board, so I can do the repairs. Please Make sure that you've already gone through the process of troubleshooting and testing your tv's power supply board before making any purchases.. I recommend that you get a tv tech to check it out, because every tv is different. Email at [email protected] if you have any question.and watch the video:


http://www.youtube.com/watch?v=I9wF0OLyV0k&feature=youtu.be
http://www.youtube.com/watch?v=vHrv5XaDULI&feature=youtu.be
0helpful
1answer

My lg plasma 50pk750 turns on for a second and then you hear a click and turns itself off. tried unplugging it and letting it sit but it still does the same thing.

I think i could be a power supply issue... If you have the courage to open the back cover of your tv, and you do "NOT" see any bad (bulging ) capacitors on the power supply board, then it could be the voltage regulator. Take a look at the video i posted on youtube, then you will have a better understand why your tv is clicking... I'm also selling the repair kit for this power supply board on ebay now. LG power supply Board model number EAY60968801. With anyone of these PCB # EAX61392501/7, EAX61392501/10, EAX61392501/11, or EAX61392501/12 Please Make sure that you've already gone through the process of troubleshooting and testing your tv's power supply board before making any purchases.. I recommend that you get a tv tech to check it out, because every tv is different. Email at [email protected] if you have any question.and watch the video:

http://www.youtube.com/watch?v=I9wF0OLyV0k&feature=youtu.be
http://www.youtube.com/watch?v=vHrv5XaDULI&feature=youtu.be
0helpful
1answer

When i inplug my lg 50pk750 plasma to power sorce turn on and before show the picture it turn off.

This issue is a common, but hardly talked about from LG. Your tv is probably 1 or 2 months out of warranty, and now you're hearing a series of clicks. After weeks of fighting with LG to replace my tv, i decided to fix it myself. i'm proud to announce that my 50PK540 is now working. want proof? Take a look at the video i posted on youtube, then you will have a better understand why your tv is clicking... I'm also selling the repair kit for this power supply board on ebay now. LG power supply Board model number EAY60968801. With anyone of these PCB # EAX61392501/7, EAX61392501/10, EAX61392501/11, or EAX61392501/12 with the parts if this kit, I've also fis several 50PK750 models, Some clients have send me their broken power supply board, so I can do the repairs. Please Make sure that you've already gone through the process of troubleshooting and testing your tv's power supply board before making any purchases.. I recommend that you get a tv tech to check it out, because every tv is different. Email at [email protected] if you have any question.and watch the video:


http://www.viewbix.com/v/LG-Repair-KIT-now-available-on-Ebay/8ec4bea5-1d91-4d23-8180-7e5214e6c8f6

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