Videocon 14 inch CRT TV, power indicator ok,but, no screen picture on, problem solution,
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- Опубліковано 10 січ 2022
- Videocon 14 inch CRT TV, power indicator ok, stand by section ok, but, no screen picture on, power section 110 voltage problem solution, and output EHT section fault repair,
- Наука та технологія
Very youse full video very best video Sirji 👍 thanks
sir aapk ki crt tv video bahut achi hoti.mera sansui crt tv ki 12,27 ki supply 0v ari hai tv ki power led on hai kya kru ? tv kuch din phaile 3-4 hr ke bad chalu hota tha lekin ab nhi hora
Sir plz aik tip de do plzzz..
Mery pass repairing k liye aik sony29 inch tv aya hy.. Jo power do to 6 time yellow led glow kr k off ho jati hy..
Tv sytem kam krta hy rf pr on ho raha hy sound aata hy.. Remote se volume up down hota hy key b work krti hain volume up down etc...
Es set ki diagram li to 6 time blink ka fault horizental section main likha hua hy..
Main ne trace kia to DT pr aur drieve transister k collectr pr suply boht kam bn rahi hy sir 2 se teen volt bs..
Main ne drieve setion check kia transister aur risister waghara koi b faulty ni lekin eht ni on ho raha...
Jungle ic se 1 volt h drieve pulse aati hy air wahan se wo pulse dury board main aik ic hy is main input hoti hy phir us ic se ho kr waps drieve transister pr aati hy aur voltziada show hoty hain jo base volt hain 7 se 8..
Jb k yeh volt 1 huna chahiye tha..
Sir btain kia krun kia drive pulse ko by pass kr k base transter pr dia ja sakta hy ic se cut kr k..
Sir help me
Useful video🎥 thanks🙏🙏
Waah Sir 👍🇮🇳🙏
Nice 👍👍👍👍👍🙂🙂🙂
Local China pcb 10 minutes chalna ka bath sound Low Ho jta hai help mi sir
Sir ye kitne watts ka tv hai
sir. kha se ho aap
🙏💓🙏
110 ke jagah pe 125aa raha hai
Kya kren
Ha
LED band Nahin Hoti no picture
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