crown 32 inc android led tv dead problem

Welcome to this solution blog, you find here some tips for the repair of a tv. Read this page

crown 32 inc android led tv dead problem

crown android led tv dead tv hei esme 12v ki jaga 2,3v variation horaha tha esiliye motherboard me universal power supply lagaya a module me 4 wire hei niche picture hei dekh lo. 

black wire primary section main capacitor negative me connect hoga

red wire primary section main capacitor ke positive me connect hoga

blue wire secendary section ka gnd me connect hoga

yellow wire secendary section ka positive 12v me connect hoga or preset ko ghumake 12v me set korna podega. neche motherboard ka picture diya hu.

eska video bhi niche dekhlijiye

             

thanks for visiting the esolution blog.

china led tv dead

 china led tv dead.                            

Welcome friends

Mere blog esolution mein aapka swagat hai.

A China LED TV dead condition mein hai hai isko kaise repair karenge yahan per ham ne bataya hai. China LED TV mein red light joke standby light bhi nahin jal raha hai. Jo main niche China LED TV ka picture Diya hun.

Jab stand light Nahin jalta hai To is condition mein pahle power supply check karna padta hai. is TV ka power supply mein ac volt nikal raha tha lekin 12-volt output nahi Nikal Raha tha. Main niche board ka picture Diya hun.

Main dusra SMPS ya power supply change kar diya jo ki niche picture Diya hun.

Maine power supply board change kiya to TV chalu ho gaya aur niche picture Diya hun.

Iske bare mein video dekhne ke liye yahan click kijiye.

Thanks for visit esolution

videocon ultraslim crt tv half screen black

 videocon ultraslim crt tv half screen black.                       

A videocon ultra slim TV hai aur niche se a aadha tak black screen a raha tha es type ka fault ke liye vertical section check Kiya jata hai. Problem ka picture niche Diya hun.

Videocon ultra slim TV mein EHT vertical  ic ke liye supply jata hai jaise ki minus aur plus

Niche PCB ka picture Diya hun. 

Main eht se nikalne wala supply check kiya to ek mines volt missing paya. Eht se resister aur dauid ki through se supply jata hai. Supplier resister kharab tha main usko change kiya to set ok ho gaya.

Video dekhne ke liye yahan click kijiye.

Thanks for visit esolution

crt tv vertical line problem

crt tv vertical line problem

Mere blog me swagat he.

Es  crt tv vertical line problem ko keise solve Kiya he.

Es tv vertical line Ka fault tha to a problem horizontal section me hoga. Es Ka fault Ka picture neche Diya hu.

   

Es fault ko check korne keliye mene cold test Kiya hu .pehle to yoke coil Ka wire ko continuety mode me multimeter sath check Kiya .yoke coil thik tha.mene yoke coil or horizontal output transistor ke bech Ka circuit ko check Kiya to linearity coil or 1k Ka resistor fault paya niche picture Diya hu

    

    

Es coil or resistor ko change Kiya to tv thik hogeya. Es ka bari me video dekh ne keliye yaha click koro
Jyada jankari keliye comment kijia

Thank you

phx china led tv dead solution

1. Phx china led tv dead solution 

 Mere blog me swagat hei. Dosto

  Es phx china tv dead condition me he Lekin job mene power supply check Kiya to 12v araha tha.

Phir bhi red standby light nehi jolraha tha

Mene board Ka basic volt check Kia

Jeiseki 5v,3.3v,1.2v,1.8v a shobhi volt thik tha

Agor sobhi voltage thik hei to board Ka hardware section thik he.

Mene rt809f Ka programmer ke sath vga cable se tv board ko connect ki or auto isp click Kiya to board ka information read Kiya 

Uske bad mene ok software dal diya

Or tv thik hogeya

Eska video dekhne keliye click koro