How to Repair No Power 49" 4K LED Smart LG TV (Tagalog)

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  • čas přidán 28. 07. 2021
  • No power 49 inches 4K LED Smart LG TV pano ayusin step by step at simpleng pag papaliwanag sa block diagram ng power supply.
    Watch "Built-in T-CON sa Motherboard, Saan ang mga Voltage Testing Point"
    • Built-in T-CON sa Moth...

Komentáře • 159

  • @ronaldnalangan11
    @ronaldnalangan11 Před 2 lety +1

    Sa lahat ng napanuod ko na mga tutorials ito yun d'best, tnx and God bless sir..

  • @nelsonchico208
    @nelsonchico208 Před 5 měsíci +1

    Good job, ang galing magpaliwanag, maiintindihan mo talaga, maraming salamat bro sa pag share, may natutunan ako

  • @plaridelfalame2831
    @plaridelfalame2831 Před 3 lety +2

    Salamat sa maayos na at detalyadong paliwanag always watching thanks a lot idol

  • @nadzdado4199
    @nadzdado4199 Před 3 lety +2

    salamat sa pag explain step by step.laking help yan sa mga katulad namin bagong technician.Thanks

  • @noeltech2020
    @noeltech2020 Před 3 lety +1

    Great explanation sir ang linaw step by step solid viewer po watching.

  • @reynaldovaldez4767
    @reynaldovaldez4767 Před 3 lety +1

    maraming salamat bro.. lhat po ng video nyo malaking tulong po yan sa mga gustong matuto lalo na po sa mga bagohan pa na technician god bless bro

  • @iCuetech
    @iCuetech Před 2 lety +1

    Galing mo master mag explain step by step talagang mapapastanby ka talaga dito watching master from electronic technicians...

  • @mgakabuhayvlog1721
    @mgakabuhayvlog1721 Před 3 lety +1

    Ang galing nyo po sir detalyado talaga salamat sir may natutunan naman ako,God bless po☺

  • @Tutorial_Ref_Aircon_more
    @Tutorial_Ref_Aircon_more Před 3 lety +1

    thank u bosspa tambay namam dito sa channel mo galing mo boss.. salute..

  • @lenybacero3954
    @lenybacero3954 Před 3 lety +1

    thank you so much sa napaka gandang explaination mo sir...still watching full video...god bless po

  • @jonelmalacad7456
    @jonelmalacad7456 Před 3 lety +1

    Sana all ganito mag paliwanag galing mo sir

  • @saudiboy9397
    @saudiboy9397 Před 3 lety +1

    Magandang araw po master ang galing nag paliwanag ninyo.salamat marami kaming natutunan sa mga video mo.ingat po palagi patnubayan kayo nag poong may kapal.

  • @arnulfocarino857
    @arnulfocarino857 Před 2 lety +1

    Shout sir fr. San Carlos City Pangasinan

  • @salvadorstabaya8032
    @salvadorstabaya8032 Před 3 lety +1

    sir salamat po sa video. laking tulong po sa kain. god bless po..

  • @s.echannel776
    @s.echannel776 Před 2 lety +1

    Salamat po sir sa video laki tulong po sa akin. God bless po..

  • @alvin468
    @alvin468 Před 3 lety +1

    Watching from polomolok south cotabato master

  • @roelsurait3377
    @roelsurait3377 Před 2 lety +1

    Salmt po sir idol newbie lng po pero malinaw po

  • @ZenZayVlogs
    @ZenZayVlogs Před 3 lety +1

    Shout out Sir Pro Thank you kc dami po kayo na tuturoan sa Video mo, na mangha ako sayo Sir saulado mo lahat, naputol lang pala🙂 God bless po.

  • @jojomitra3357
    @jojomitra3357 Před 3 lety +1

    Ty sir. For sharing. Linaw po ng explanation nyo. Galing mo sir

  • @nastechair-conditioningser3529

    Step by step talaga master pag troubleshooting

  • @MackoyTechPh
    @MackoyTechPh Před 3 lety +1

    Watching from Riyadh KSA.

  • @mjworkstech-ph9586
    @mjworkstech-ph9586 Před 3 lety +2

    Watching master

  • @danteberriber3490
    @danteberriber3490 Před 3 lety +2

    Very tutorial bro. Always watching..

  • @bobiegie2
    @bobiegie2 Před 2 lety

    Yes galing talaga ni master ganyan na ganyan yung LG na ginagawa ko kaso 55" cya ganyan yong power board nya ang problem 10v lang lahat ang output black screen cya novideo audio lamat master bahala c lord sa ginagawa mo,,,,

  • @kirkcolbiepamugas7964
    @kirkcolbiepamugas7964 Před 2 lety +1

    Salamat master sa clear explanation

  • @bigdaddyjr201
    @bigdaddyjr201 Před 3 lety +1

    always watching. this is very educational. god bless for sharing

  • @elestirmenelestiri4530
    @elestirmenelestiri4530 Před 2 lety +1

    Galing sir..Good job..Godbless

  • @arnoldflorida2636
    @arnoldflorida2636 Před 2 lety +1

    Lupit mag trouble walang kawala hahhaha gayahin ko teknik na ganun boss, sa iba yan katatamaran na ee 😂

  • @benjiearroyo6881
    @benjiearroyo6881 Před 3 lety +1

    salamat sa pag share master👍👍👍

  • @nuevabikesadventure8910
    @nuevabikesadventure8910 Před 3 lety +1

    👍👍 ok sir pa shout nmn..

  • @rogerdelacruz6063
    @rogerdelacruz6063 Před rokem

    salamat po..ganda ng discuss u sir...

  • @bermavlogs625
    @bermavlogs625 Před 2 lety +1

    Sir ganda ng paliwanag kaso dikuparin kaya ayusin yun tv ko hinde kasi ako electronic e godbless sayo

  • @arnulfocarino857
    @arnulfocarino857 Před 2 lety +1

    Salamat sa explanation sir.....

  • @harrysthescientisttherapis2375

    Watching sir good job 👍

  • @joselitobagsican8066
    @joselitobagsican8066 Před 2 lety +1

    Magandang gabi sayo master....ang galing at malinaw ng pagka explain....mabuhay ka master....salamat sayo.....may ganyan din akung power supply board ....pwede bayan gamitan ng 4wire?

    • @protechelectronics79
      @protechelectronics79  Před 2 lety +1

      Sa tingin ko hindi uubra sir.

    • @joselitobagsican8066
      @joselitobagsican8066 Před 2 lety +1

      Maraming Salamat sa reply master.....dyan sayo pwede kaya ako maka order ganyang klasing power supply? Nag try ako sa online hindi ko mahap ang same model nito...patulong sana ako master...kung may time ka.....salamat ...at God bless po......good evening🙏

    • @protechelectronics79
      @protechelectronics79  Před 2 lety

      Meron yan sir kung katulad ng board na nasa video. Ang problema nasa abroad po ako baka mas mahal pa ang padala kaysa sa presyo ng pyesa.

  • @jefferdbaya1308
    @jefferdbaya1308 Před rokem

    Thank you sa idea idol

  • @ernandgarcia9220
    @ernandgarcia9220 Před 2 lety +1

    Slamat boss galing Ng pgkpaliwanag.

  • @arnoldflorida2636
    @arnoldflorida2636 Před 2 lety +1

    Galing lods thank you

  • @jesuspinpin6807
    @jesuspinpin6807 Před 3 lety +1

    Nice training sa PS sir

  • @danielguillermodabban4418

    Galing boss... Idol

  • @jetroompoc3736
    @jetroompoc3736 Před 4 měsíci +1

    Tnx po as video natu

  • @erwinjimenez3939
    @erwinjimenez3939 Před 3 lety +1

    Watching sir... musta napo? Welcome back po.. 😁

  • @kyleaaroncalapano6909
    @kyleaaroncalapano6909 Před 3 lety +1

    Watching po sir

  • @manigandanmani9718
    @manigandanmani9718 Před 2 lety +1

    Super sir

  • @mojhajostechnique
    @mojhajostechnique Před 3 lety +1

    salamat sa pag share master👏👏

  • @arnelofficial5705
    @arnelofficial5705 Před 3 lety +1

    watching sir

  • @DifficultyInElectronics
    @DifficultyInElectronics Před 3 lety +1

    watching here again sir...

  • @jojotech4615
    @jojotech4615 Před 3 lety +1

    Watching idol

  • @mondschamita6123
    @mondschamita6123 Před 10 měsíci +1

    Galing mo sir…saan ba shop mo 😁

  • @antonylarroc4563
    @antonylarroc4563 Před rokem +1

    Good morning sir, madami ako natutunan sir sa video mo, ask ko lng po kung ilan po voltage supply ng lg 32 inches LED backlight, meron kasi xa supply 247 vdc pero ayaw umilaw, sira po ba backlight nya. Thanks po.

    • @protechelectronics79
      @protechelectronics79  Před rokem

      Naka indicate po mismo sa board ng power supply ang supply nya. (Output voltage)

  • @rupeshortega9680
    @rupeshortega9680 Před 2 lety

    Correct if I am wrong, is not the function of multi switching is to provide the needed on/off switching to create magnetic field that induces current flow to the secondary coil of the transformer?

  • @jorgetechofficial2368
    @jorgetechofficial2368 Před 3 lety +1

    Nice tutorial very clear master 79👍

  • @rtechtagalogtutorial5411

    Nays master isa nanaman kaalaman, May ask po sana ako, Lcd tv po , Nag oscillation good panel, pero yong backlight nya, ayaw mag on, Mag oon lang saglit , Pero may supply na 24volts, May dalawang wire na cignal o BL on na galing sa mainboard, Good naman po backlight per ayaw nya mag on ng backlight, pero may supply . 3volt at 4.something volt yong isa.

  • @camilojunior18
    @camilojunior18 Před rokem

    Muito bom
    Me ajuda demais
    Parabéns

  • @sagaradocruz6822
    @sagaradocruz6822 Před 2 lety +1

    Bos pwede po ung 32LN541B POWER AUPPLY NMAN NA GANYAN DIN ANG PROBLEN PARA MASUNDAN KO KC GANYAN DIN PROBLEMA LED TV KO, MAY POWER ANG PRIMARY PERO WLANG CONTENUETY SA SECONDARY

  • @jmgardones9919
    @jmgardones9919 Před 2 lety +1

    Sir pde mag tanong kung may video kayo para sa lg 32inch no power po model number 32LV3400-UG bka po ma2lungan nyo ko sa problema ng tv ko

  • @jenilynmedillo9415
    @jenilynmedillo9415 Před 2 lety +1

    Hello galing mo sir,may ganyan ako inayos kaso hindi magtuloy sa 13v babalik po siya sa standby idol.kung may problema po sa backlight strip babalik ba siya standby power.

  • @mcdhollardolar886
    @mcdhollardolar886 Před 3 lety

    good day sir, ask ko lang po how to repair ung lg 43 smart tv namin.
    nag palit na rin po ako ng tcon.
    supply fuse 12v
    vgh28v
    vgl -5v
    with backlight and sound po.
    thanks

  • @rupeshortega9680
    @rupeshortega9680 Před 2 lety

    Kindly make a shematic diagram, or simply show manufacturer's diagram and explain how the automatic switching works. Thanks

  • @jeromepahayac8318
    @jeromepahayac8318 Před rokem

    Ok sir,,

  • @arnolddelapenagalvez365
    @arnolddelapenagalvez365 Před 3 lety +1

    Naghohome service po ba kayo sir?

  • @perkututperkutut8725
    @perkututperkutut8725 Před rokem +1

    bosing paano po mag force ng psu lg tv 49 inch

  • @glengemparo637
    @glengemparo637 Před rokem +1

    Hello boss gud pm pwd ka gumawa ng diagram ng radyo at television galing plug patungo sa board ng pisa at kung anu-ano ang nasisira na pisa ? Para maintindihan ko kasi bagohan po ako at tga cebu po ako at salamat.

    • @protechelectronics79
      @protechelectronics79  Před rokem

      Mga engineering na po ang gumagawa pagdating sa diagram ng mga tv at radyo.

  • @ammarmohd2611
    @ammarmohd2611 Před 2 lety +1

    Hi, i have the same tv model. The led backlight was burnt, and the output power supply measured value was 0V, both the t con and main board were ok. When the led backlight connector disconnected the output voltage measured value was 166V. Is it ok to replace the led backlight. Need your expert advice. Tq.

  • @jefferdbaya1308
    @jefferdbaya1308 Před rokem

    Sir pwede analog tester gamitin mo thank you

  • @joelmagsipoc105
    @joelmagsipoc105 Před 2 lety

    ser magandang hapon tanong ku lang sayo anu ang problema sa tv na my halos puti ang pumigit na sa picture tube nya

  • @rbtech7520
    @rbtech7520 Před 3 lety +1

    👍

  • @Rahulelectronicsworld
    @Rahulelectronicsworld Před 2 lety

    Sir how to install universal mother board using this power supply and on backlight using this power supply

  • @reyconsolacion1218
    @reyconsolacion1218 Před 2 lety +2

    Boss begineer lang po paano tamang pag check Ng mosfet

    • @protechelectronics79
      @protechelectronics79  Před 2 lety +1

      Check mo boss sa ibang video upload ko tulad ng "lcd led tv no power troubleshooting" pinakita ko po doon kung pano mag check ng mosfet.

  • @freddynyoitonik9770
    @freddynyoitonik9770 Před 2 lety +1

    Please english please ...we are from malaysia.thank you

  • @alexanderalcanar5403
    @alexanderalcanar5403 Před 3 lety +1

    Naghome service po kayo my pensonic tv my power ni display po, model3217 led pensonic

  • @archelleroseganarial8380

    Sir may tanong ako ung ginagawa ko na 65inch halos parehas na ginawa mong lg na 49inch ung supply ng drain ko ay nasa 4.2volt pero ung chopper niya ay buo.Pusible ba na sira ang ic.

  • @sonicabad2442
    @sonicabad2442 Před 3 lety +1

    Boss masagot sana ang boar ba ng 32inch pang 32 lng ba ang 65 inch boar pang 65 lng din ba nag iisip kase ako kng pwde mag convert ng mga boar sa ibang inch ng tv salamat sa sagot boss

    • @protechelectronics79
      @protechelectronics79  Před 3 lety +1

      Pwede nman pong gamitin ang board ng maliit na inches para sa mas malaking inches vise versa bastat pareho or tama ang connection. May settings naman sa service mode pag sa adjustment ng size.

  • @diyteeroy6763
    @diyteeroy6763 Před 2 lety +1

    Sir tanong ko lang po bakit po yung sa amin po na same model di umaabot ng 310v yung sa primary filter capacitor? Pero sumisindi naman po ang tv? Normal ba yun sir?

    • @protechelectronics79
      @protechelectronics79  Před 2 lety +1

      Kung same model sya ng nasa video hindi po gumagana pfc kung ganon. Sisindi nman po talaga kahit hindi gumana ang pfc kaya lang pag nagkaroon ng fluctuation ang voltahe dun sya magkakaroon ng epekto maaring kusang mag ooff kung mabibitin sa supply.

  • @georgepeterson5161
    @georgepeterson5161 Před rokem

    Dear sir, my humble request! 49LW5405 tv What is the digit equivalent to SC7GF(q604) in the primary section? of a power supply with this model digit. Please sir..

  • @kushagraupadhyay
    @kushagraupadhyay Před 2 lety

    Hi, Can you help me with 43UM6910 black screen?

  • @ricardolaplano3675
    @ricardolaplano3675 Před 12 dny +1

    Gudev po .sir ganyan yung tv namin blinking red ..sinu ok ko din na tanggalin yang chaper transformer Niya baka kako eh Parihas ..Pero ganun din ayaw ..boss may mabili ba sau niyan ng power supply?

    • @protechelectronics79
      @protechelectronics79  Před 11 dny

      Yes meron po

    • @ricardolaplano3675
      @ricardolaplano3675 Před 11 dny

      @@protechelectronics79 gudev po sir..saan po ang shop niyo sir puntahan kita po..tsaka sakali po magkano po naman yung power supply?

  • @joannieignacio9448
    @joannieignacio9448 Před 2 lety +1

    Bos ganyan din sira ng tv namin devant 43inchs ano kaya pyisan na papalitan.

  • @samsongoldan1517
    @samsongoldan1517 Před rokem

    boss idol.pag nag dikit o nag short un terminal sa backlight na positive at negative alin ang matatamaan o madadamay na pyesa sa power supply board boss idol?sana mapansin mo boss idol ang katanungan ko..tanx and GOD BLESS

  • @arnolddelapenagalvez365
    @arnolddelapenagalvez365 Před 3 lety +1

    Sir may Shop po ba kayo? Kasi po yung tv ko may sounds pero walang picture ano po kaya ang sira nya?

  • @bawaljudgemental7173
    @bawaljudgemental7173 Před rokem

    Bos gud day po.. Yun Lg 55uk6500 ko no power po almost same lang pero power supply iba kaunti yun Board same lang.. Sabi sakin may supply daw power board lang daw

  • @antonelrotaru20
    @antonelrotaru20 Před rokem

    Hello there. I have the same simptoms - no power - on my 49" 4K LED Smart LG TV 49UK6200PLA. The power source is identical to yours. I don't understand the Filipino language. I have no power and the stand-by led is off. According to the service manual, I've made the following measurements on the power supply board:
    1. AC input SK100 Checked: I measured 233V;
    2. PWR-ON J7 Checked: I measured 0V;
    3. 13.2V DC Checked: I measured 7.8V;
    4. MS Level on MS pin Checked: I measured 0.250V;
    5. LED voltage on P801 pin 1-7 Checked: I measured 0V.
    According to the service manual, page 71, annex A18, my TV seems to be locked in stand-by, but I have no power, no picture, no sound and the stand-by LED is off. If I press the power button on the TV or on the remote control, nothing changes.
    As I mentioned, I do not understand the Filipino language but a little help in english will be appreciated. Thanks in advance.

  • @rafaeloredina2427
    @rafaeloredina2427 Před rokem +1

    saan po shop ninyo may problema yung lg ko 50 inches

  • @ArC970
    @ArC970 Před 8 měsíci +1

    Boss napanood q itong video nio po, maganda po ung tutorial nio actual na voltage sa may power supply, pero boss ask q lang po yan power supply na ginamit sa 49 inch smart tv ,same po ba siya sa 43 inc na LG smart tv din po?salamat sa pagtugon...

    • @protechelectronics79
      @protechelectronics79  Před 8 měsíci

      Almost same lang po

    • @ArC970
      @ArC970 Před 8 měsíci +1

      Boss ung 7.8volts un po ung standby voltage ng power supply..
      Bakit kaya boss itong power supply ng LG walang power ni standby wala din po ,pero pag sukatan q na ng boltahe meron ng 13.2volts,..ano kaya ung sira nito boss?salamat sa pagsagot..

    • @protechelectronics79
      @protechelectronics79  Před 8 měsíci

      Check po ang (p-on) at (drive -on) kaylangan may masukat kayo parehas atleast 3V to 3.5V. Kung wala may chance na sira ang mother board.

    • @ArC970
      @ArC970 Před 8 měsíci

      @@protechelectronics79 salamat po sa inyong pagsagot, atleast po may natutuhan po ako bilang isang baguhan na technician, nueva ecija po boss ung kamag-anak ko sa may muñoz po sila...salamat po ulit...
      Huwag po sana kayong mag sawang sumagot sa mga katanungan po naming mga baguhan na technician..

  • @giamlayda3873
    @giamlayda3873 Před 2 lety +1

    sir ano ba mas mainam na proteksyon sa TV?? ups o avr servo type?? tnx

  • @vanlesterligutom8428
    @vanlesterligutom8428 Před rokem +1

    Sir tnung ko lng yng amplifier ko my kunti kang maririnig na mahina na ogong kunti lng nmn Normal lng ba yan??? Sir ??

    • @protechelectronics79
      @protechelectronics79  Před rokem

      Kung hindi naman nakala apekto sa sounds at malinis naman ang labas ng tunog ok lang po yon. Pero ang ugong talaga sa amplifier ay hindi normal, baka kulang sa ground sir.

  • @hindustantechno3132
    @hindustantechno3132 Před rokem +1

    Kindly make it link in Hindi

  • @joelllamas4868
    @joelllamas4868 Před 2 lety +1

    Boss ask ko nmn Kung ano problem ng Samsung nag automatic nag lipat sa pc mode minsan TV mode kpag on ng TV. Thnks po

  • @ferdinandmolato
    @ferdinandmolato Před rokem

    Magkano ang pagawa para alam rin ng nanonood. Magkano estimate niyan sa presyo.

  • @mysteriousone7842
    @mysteriousone7842 Před 2 lety

    paano po mag remove ng protection pin?

  • @GilbertGildoAlis
    @GilbertGildoAlis Před 3 měsíci +1

    Saan po shop mo Sir

  • @raymondmabuti4298
    @raymondmabuti4298 Před 3 lety +1

    Boss taga saan ka?

  • @robertoenrique6573
    @robertoenrique6573 Před rokem

    Sir ung led tv ko pag sinaksak bukas agad tapos ung mga pindutan ayaw gumana, walang voltahe ung mga pindutan, saan kaya sira?

  • @andisulaimanorc
    @andisulaimanorc Před rokem +1

    Type of Q101 & Q102 ?

  • @raymondmabuti4298
    @raymondmabuti4298 Před 2 lety +1

    Boss pinacheck ko tv namin, nag blue na kasi yung backlight tapos nag flicker na yung screen boss wala nabang lunas yun? Palit baba tlaga LCD?

    • @protechelectronics79
      @protechelectronics79  Před 2 lety

      Meron pa pag asa sir, may ginagawa dyan yong tape method na tinatawag baka sakali pa maisalba pa.

    • @raymondmabuti4298
      @raymondmabuti4298 Před 2 lety

      @@protechelectronics79 boss sabi kasi nung nag check na taga LG 4500 daw back light tapos nasa 20k daw yung LCD nun kaya bumili nalang ng bago

    • @raymondmabuti4298
      @raymondmabuti4298 Před 2 lety

      @@protechelectronics79 inalok nalang kasi ko na my kaibigan daw sya na bumibili ng mga sirang tv kasi kukunin parts benta ko nalang daw dun 😅

  • @crisantograbillo5981
    @crisantograbillo5981 Před 6 měsíci +1

    Saan location nyo po

  • @nayrtiuqag2241
    @nayrtiuqag2241 Před 2 lety +1

    boss paano kapag ang standby nya 13.2 agad hindi 7.8 ano possible issue sa psu?

    • @protechelectronics79
      @protechelectronics79  Před 2 lety

      Hang po muna ang connection sa power supply to motherboard then sukatan kung nagbago, kaylangan pag wala ang motherboard dapat standby lang sya ngayon kung hindi nagbago sa 13.2 maaring may problema ang psu.

    • @nayrtiuqag2241
      @nayrtiuqag2241 Před 2 lety +1

      @@protechelectronics79 pag hang sya sir ganon pa din 13.2v ano kaya possible component issue salamat sir

    • @protechelectronics79
      @protechelectronics79  Před 2 lety

      Discharge mo muna maigi PSU sir bago mo isaksak uli.

  • @bermavlogs625
    @bermavlogs625 Před 2 lety +1

    San location nyo po boss mga mukhang pera kasi malipitna electronic tech dito samin ang mahal maningil

  • @maritespamat9333
    @maritespamat9333 Před 2 lety +1

    Master baka may board ka sa kapariho sa bine video mo..49uk6300ppb ganyan talaga ang board na kailangan ko..

    • @protechelectronics79
      @protechelectronics79  Před 2 lety

      Meron po kaya lang nasa ibang bansa po ako.

    • @maritespamat9333
      @maritespamat9333 Před 2 lety

      @@protechelectronics79 sayang naman matagal na akong naghanap ng board sa tv na to...kaylan ba ang uwi mo

    • @maritespamat9333
      @maritespamat9333 Před 2 lety +1

      Wala la bang mapagutosan doon bibilhin kong magkano ipa lbc nalang ba.bigay ko address ko

    • @protechelectronics79
      @protechelectronics79  Před 2 lety

      Message nyo ako sa fb page ko same name.

  • @jeffreyfrancisco3915
    @jeffreyfrancisco3915 Před 2 lety +2

    Hirap sundan brother palitan ko na lang ng buong power supply board yung tv 📺 😅