How to repair samsung ultra slim crt tv led blinking.

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Cosmic Electronics

Cosmic Electronics

2 жыл бұрын

SAMSUNG TV 14''ULTRA SLIM PCB
SMD IC TDA12156H/N3/3
FBT AA26-00317
VERTICAL IC LA78040
SOUND IC TDA7269
STR W6754F
PROBLEM:POWER LED BLINKING.
SOLUTION:
1.Power on/Check EHT supply voltage------fluctuate & high----led blinking.
2.Power off/Add 100W bulb to EHT supply.
3.Power on/Again check EHT supply------bulb glowing up and down.
4.Set is going to standby and then release automatically continue.
5.Check horizontal driver voltage------fluctuate.
6.Check 3.3V------ok.
7.Check 5V regulator voltage-----ok.
8.Check memory ic supply voltage------ok.
9.Check memory ic SCL voltage---------missing.
10.Check memory ic SDA voltage-------ok.
11.Tracing SCL voltage.
12.Power off/Open SCL supply register R916(4K7).
13.Measure register 4K7------internally open.
14.Set new register 4k7.
15 Then---------

Пікірлер: 104
@user-sf7es9qy6o
@user-sf7es9qy6o 2 жыл бұрын
ভালো ভিডিও বড় হলেও দেখতে রাজি আছি, আজকের ভিডিও টাও অনেক সুন্দর হয়েছে অনেক কিছু জানতে পারলাম।
@CosmicElectronics
@CosmicElectronics 2 жыл бұрын
যে ভিডিওগুলো বানাই সবই শিক্ষণীয়। কিছু না কিছু পদ্ধতি তোমার কাজে আসবেই।
@avijitnaskar3347
@avijitnaskar3347 Жыл бұрын
Video lengthy hole kono asubidha nei. Khub valo vabe bujhte para jai. R apner diagnosis to asadharon , amr khub help hai. Thank you.
@srijitamaity2471
@srijitamaity2471 Жыл бұрын
মহাশয় আপনার বোঝানোর পদ্ধতি খুব ভাল । দয়াকরে আমাকে sumsung 21"tv ultraslim smd icTDA11145H/N2/3 data sheet নিয়ে ভিডিও প্রকাশ করতে অনুরোধ করছি। আপনার ফোনের নম্বর দেওয়ার জন্য অনুরোধ করছি।
@habibarmondal2047
@habibarmondal2047 8 ай бұрын
I proud for cosmic electronics Sir your teaching proches so simple and usefull for us
@CosmicElectronics
@CosmicElectronics 8 ай бұрын
Many thanks to you
@Buildingconstruction263
@Buildingconstruction263 2 жыл бұрын
মহাশয়, আপনার ভিডিও টা অনেক উপকারী। সমস্ত KZfaqর মধ্যে আপনার ভিডিও গুলো সর্বোত্তম। ধন্যবাদ আপনাকে।
@CosmicElectronics
@CosmicElectronics 2 жыл бұрын
তোমাদের ভালোবাসায় আমি মুগ্ধ।ভাই welcome
@mtvai3775
@mtvai3775 2 жыл бұрын
স্যার ভিডিও বড়ো হোক অসুবিধে নেই আপনি স্টেপ বাই স্টেপ দেখিয়ে যাবেন,, আপনার ভিডিও গুলো খুবই ভালো লাগে । u r great sair I like ad👌👌👌
@CosmicElectronics
@CosmicElectronics 2 жыл бұрын
Welcome
@santanukarmakar9529
@santanukarmakar9529 2 жыл бұрын
Very very helpful video sakol technician der jonno. Aapner teaching style moner gobhire chole jai. Ekbar dekhlei mukhostho hoye jai. Dada jadi led tv er kichu video den tahole khub valo hoy. Valo thakben r amader jonno valo kichu korben.ei asa rakhi.
@CosmicElectronics
@CosmicElectronics 2 жыл бұрын
Led tv র ওপর কিছু ভিডিও দেওয়া আছে। ওগুলো দেখে নেবে। ভিডিও দেখার জন্য welcome।
@santanukarmakar9529
@santanukarmakar9529 2 жыл бұрын
@@CosmicElectronics ha dada sagulo dekhe phelechi. Anek kichu sikhechi r anek experience hoyeche.Thank you. Abar dekhe nebo sabguli.
@MD-hp5hz
@MD-hp5hz 10 ай бұрын
Atti Sundar video,thanks
@CosmicElectronics
@CosmicElectronics 10 ай бұрын
Welcome
@sudhirdhurua2497
@sudhirdhurua2497 2 жыл бұрын
Useful knowledge sir
@CosmicElectronics
@CosmicElectronics 2 жыл бұрын
Thank you Sudhir
@chinmayadalai5312
@chinmayadalai5312 2 жыл бұрын
Good information sir.sir please panasonic 21inch flat crt tv ka service mode dijiye.
@bankesharmasaidvideo2144
@bankesharmasaidvideo2144 Жыл бұрын
Dada scl,sda voltage is ok but auto on off and blinking continues problem
@pritamrajak7662
@pritamrajak7662 2 жыл бұрын
দারুন ভিডিও,sir
@CosmicElectronics
@CosmicElectronics 2 жыл бұрын
Thank you
@ARSH19943
@ARSH19943 Жыл бұрын
Dada khob bhalo apni Bojan thinku dada
@CosmicElectronics
@CosmicElectronics Жыл бұрын
Welcome to you
@arunkumargamerxpro3982
@arunkumargamerxpro3982 2 жыл бұрын
Super duper video sir,,,,, thanks 1000000,,,,,,,,
@CosmicElectronics
@CosmicElectronics 2 жыл бұрын
Welcome to you
@sanjithansda8624
@sanjithansda8624 2 жыл бұрын
khub sundor
@bijayhalder4168
@bijayhalder4168 2 жыл бұрын
Nice video sir , kamon acho sir
@CosmicElectronics
@CosmicElectronics 2 жыл бұрын
Welcome
@NBCFF29968
@NBCFF29968 7 ай бұрын
Thank you very much 🙏
@CosmicElectronics
@CosmicElectronics 7 ай бұрын
Welcome
@kkameshwerrao8922
@kkameshwerrao8922 Жыл бұрын
very nice sir.
@CosmicElectronics
@CosmicElectronics Жыл бұрын
Thank you
@SongSingsit-mn2cs
@SongSingsit-mn2cs 8 ай бұрын
Thanks sir
@gopalchowdhury4162
@gopalchowdhury4162 2 жыл бұрын
nice vedio sir thank you
@CosmicElectronics
@CosmicElectronics 2 жыл бұрын
Welcome
@manojvarghesevarghese2231
@manojvarghesevarghese2231 2 жыл бұрын
സൂപ്പർ ❤️
@rajeshkumar-tv8qk
@rajeshkumar-tv8qk 7 ай бұрын
Nice. Hindi mai banao.
@mohansarkar9305
@mohansarkar9305 Жыл бұрын
Thanks sir👏
@CosmicElectronics
@CosmicElectronics Жыл бұрын
Welcome
@gangadhar.k.polali.3318
@gangadhar.k.polali.3318 2 жыл бұрын
Thank you sir
@CosmicElectronics
@CosmicElectronics 2 жыл бұрын
Welcome
@jagjitkumar2446
@jagjitkumar2446 2 жыл бұрын
Very nice video, useful information,best way to find out such a critical fault 👌👍 Thank you very much sir 🙏
@CosmicElectronics
@CosmicElectronics 2 жыл бұрын
Welcome to you
@shibshankardas8984
@shibshankardas8984 2 жыл бұрын
Sir, lg service mode EBJ option kaj ta bolle valo hoy
@goodday8267
@goodday8267 10 ай бұрын
love you boss
@CosmicElectronics
@CosmicElectronics 10 ай бұрын
Thank you
@dablusaha506
@dablusaha506 2 жыл бұрын
Good video
@CosmicElectronics
@CosmicElectronics 2 жыл бұрын
Thank you
@sushanth463
@sushanth463 Жыл бұрын
Nice video
@CosmicElectronics
@CosmicElectronics Жыл бұрын
Thank you
@RamRam-pf8sh
@RamRam-pf8sh 2 жыл бұрын
Super video sir
@CosmicElectronics
@CosmicElectronics 2 жыл бұрын
Thank you
@rajubiswas9714
@rajubiswas9714 2 жыл бұрын
Thank u sir
@CosmicElectronics
@CosmicElectronics 2 жыл бұрын
Welcome
@smartelectronicsvideo9715
@smartelectronicsvideo9715 Жыл бұрын
Sir amar 14"tv kit ache .ota 21"tv te lagia kit ta check Kara jabe
@shantimandal4406
@shantimandal4406 2 ай бұрын
❤❤
@KrishnaDas-xu7qm
@KrishnaDas-xu7qm 2 жыл бұрын
Thanks
@CosmicElectronics
@CosmicElectronics 2 жыл бұрын
Welcome
@Rubelelectronics
@Rubelelectronics 2 жыл бұрын
nc
@CosmicElectronics
@CosmicElectronics 2 жыл бұрын
Thank you
@deepakgupta8606
@deepakgupta8606 Жыл бұрын
Nice
@CosmicElectronics
@CosmicElectronics Жыл бұрын
Thanks to old viewer.
@shaikjaleel6175
@shaikjaleel6175 Жыл бұрын
Super
@CosmicElectronics
@CosmicElectronics Жыл бұрын
Thank you
@dononjoydas1173
@dononjoydas1173 2 жыл бұрын
পিকচার টিউব চারযার বানিয়ে একটা বিডিও দেন
@sankargond3589
@sankargond3589 Жыл бұрын
awesome
@CosmicElectronics
@CosmicElectronics Жыл бұрын
Thank you
@mangalabehera4717
@mangalabehera4717 2 жыл бұрын
👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍
@CosmicElectronics
@CosmicElectronics 2 жыл бұрын
❤️💚💙👍👍
@azadsarker5999
@azadsarker5999 2 жыл бұрын
Sir china 8873 pcb stanby hoye thake kokhono rimote open hoy kokhono hajar chesta koreo open hoy na beshi vag dekha jay vore jodi remote diye tv on kori se khetre open hocce. Ami all component soldaring koreci memory cristal change koreci same result abothay korbota ki set chalale chole kintu majhe majhe konodin set stanby pore thake remote on kora jay na abar jodi porerdin sokale remote tv sekhetre tv on hocce. Abar kono kono din tv koyekdin chole kono proker problem hoyna. Ami main ic change koreci same result abothay koronio ki
@CosmicElectronics
@CosmicElectronics 2 жыл бұрын
ক্রিস্টালের সঙ্গে 22pf দুটি পাল্টে দেখো।
@azadsarker5999
@azadsarker5999 2 жыл бұрын
@@CosmicElectronics tnx you sir
@ratanbera629
@ratanbera629 Жыл бұрын
Samsung টিভি কিছুখন অন অফ হচ্ছে , তার পর ঠিক হয়ে যাচ্ছে
@aminulvivo1420
@aminulvivo1420 2 жыл бұрын
অসাধারণ ভিডিও
@CosmicElectronics
@CosmicElectronics 2 жыл бұрын
খুবই ভালো আছি।
@aminulvivo1420
@aminulvivo1420 2 жыл бұрын
@@CosmicElectronics thanks my sir
@CosmicElectronics
@CosmicElectronics 2 жыл бұрын
Ok
@aminulvivo1420
@aminulvivo1420 2 жыл бұрын
@@CosmicElectronics ok dada
@aminulvivo1420
@aminulvivo1420 2 жыл бұрын
@@CosmicElectronics dada sorel kemon ace
@KishorKumar-zp2mg
@KishorKumar-zp2mg 2 жыл бұрын
দাদা crt tv output transistor no c6093 এটা হল এন পি এন সেম নামবার নতুন আনছি মিটার দিয়ে মেজার করলে সেটা পি এন পি দেখায় এর সমাধান কি দাদা একটু বলবেন ধন্যবাদ
@CosmicElectronics
@CosmicElectronics 2 жыл бұрын
ওগুলো ডুপ্লিকেট ট্রানজিস্টর।প্রিন্ট নাম্বার ভুল করেছে।
@KishorKumar-zp2mg
@KishorKumar-zp2mg 2 жыл бұрын
দাদা কেমন আছেন আমার সনি ওয়েগা crt tv হরিজনটাল আওউট পুটে একটি নেগেটিভের সাথে diode আছেdiode no pg156r এটার পরিবর্ত কি diodeদিতে পারি দাদা একটু বলবেন আর পাওয়ার সাইডে একটি smd diodeফেটে গেছে এটার পরিবর্ত কোনdiode দিতে পারি তাও বলে দিবেন দাদা ধন্যবাদ
@CosmicElectronics
@CosmicElectronics 2 жыл бұрын
RGP15J
@KishorKumar-zp2mg
@KishorKumar-zp2mg 2 жыл бұрын
@@CosmicElectronics ধন্যবাদ দাদা রিপ্লে দেওয়ার জন্য আরেক টি কথা output transistor সেম নামবার কিনতু বেজ ইমিটর কালেকর কোন মিল নেই তাহলেএটা কি লাগানো জাবে দাদা ধন্যবাদ
@sadhandutta4153
@sadhandutta4153 Жыл бұрын
যত ইউটিউবার আছে সবাই হায় গাইডস বলতে ই ব্যাস্ত।
@CosmicElectronics
@CosmicElectronics Жыл бұрын
Thank you
@nazmulhaquebarbhuiya423
@nazmulhaquebarbhuiya423 2 жыл бұрын
Resistivity high হয়ে SCL voltage missing এর জন্য all voltage fluctuate হচ্ছিল।
@CosmicElectronics
@CosmicElectronics 2 жыл бұрын
হ্যাঁ,SCL বা SDA voltage ঠিক না থাকলে set on হবে না।
@farhadbd7755
@farhadbd7755 2 жыл бұрын
কত দিন পর দাদা??
@CosmicElectronics
@CosmicElectronics 2 жыл бұрын
হ্যাঁ মাঝে একটা সপ্তাহ বাদ পড়েছে।
@farhadbd7755
@farhadbd7755 2 жыл бұрын
@@CosmicElectronics আপনার ভক্তরা আপনার চ্যানেলে চোখ রাখে ..বিষয়টি বুঝা যায়???
@CosmicElectronics
@CosmicElectronics 2 жыл бұрын
Yes
@sadhandutta4153
@sadhandutta4153 Жыл бұрын
এত ভালো ভাবে ‌কেউ বোঝায় না। আপনার ফোন নম্বর টি দেবেন?
@CosmicElectronics
@CosmicElectronics Жыл бұрын
Welcome
@antoniobeatriz6634
@antoniobeatriz6634 Жыл бұрын
Can you not speak in English?
@mominelectronic2768
@mominelectronic2768 2 жыл бұрын
nice
@CosmicElectronics
@CosmicElectronics 2 жыл бұрын
Thanks
@momrajtawar2895
@momrajtawar2895 Жыл бұрын
Bakwas hai
@supammondal71
@supammondal71 2 жыл бұрын
Nice
@CosmicElectronics
@CosmicElectronics 2 жыл бұрын
Thanks
@rajsunar5168
@rajsunar5168 2 жыл бұрын
Thanks sir
@CosmicElectronics
@CosmicElectronics 2 жыл бұрын
Welcome
@dharamsutradhar3118
@dharamsutradhar3118 2 жыл бұрын
Thanks sir
@CosmicElectronics
@CosmicElectronics 2 жыл бұрын
Welcome
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