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LCD TVs - LED

lg tv model 50pj350r-ma does not turn on

Miguel antoniocordoba
hace 5 años
hace 5 años
That such friends of the community I repair God bless you all I have a problem with a TV of the brand LG model 50pj350r-ma that turned off and does not turn on the check I change the main card and the source and only turn on the stamby when I I give power the LED goes out but the TV does nothing I would like to know in which of the other cards the problem may be causing me who could help me I will thank you is that I am still not very excited so I am looking for help with the experts
sanfalla
sanfalla
1.821
hace 5 años
hace 5 años
disconnect the cable that comes from the power source to the "YSUS" card, turn on the TV and at the source see if there is on the pin "VS 207VOLTS" and "VSCAM65 VOLTS" and continue
Miguel antoniocordoba
hace 5 años

hl disconnect the cable that goes from the source to the card and its and the voltjes are correct but I notice that the integrated main board is very hot

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sanfalla
sanfalla
1.821
hace 5 años

ok check the fets on the "YSUS" card you must have some in short after we see that integrated that heats

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Miguel antoniocordoba
hace 5 años

when I disconnect the ysus it turns on the audio and everything is heard but when I connect it it hooks and falls instantly deducing that the damage can be on the card and its I can do

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sanfalla
sanfalla
1.821
hace 5 años

read what I am writing to you ..... "CHECK THE FETS" that you should have some short

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Miguel antoniocordoba
hace 5 años

sanfalla thousand thanks through your instructions I found a pc 817b along with a diode 1n4007 short replace it and it is working perfect thousand thanks god bless you

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Miguel antoniocordoba
hace 5 años

sanfalla thousand thanks to your help I was able to track a pc817b and a diode 1n4007 in short I changed it and it is working chevere thousand thanks

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sanfalla
sanfalla
1.821
hace 5 años

greetings from caracas

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