Hello sir, mere pass ek 4440 amplifier board h, usme jb supply dete h to voltage bhut drop ho jata h or supply heat ho jata h or bhut khrab voice aa rha h kya krun
Nice video sir। Sir apne live video me bataya ki Mai canvartar ke bare me bataunga lekin apne leptop ke bare me bataya canvartar ke bare me bhi batao na sir please sir
Bhaiya mere pass Dell 3520 Inspiron ka laptop hai.uska battery ka issue hai. Uska battery multimeter pr reading thik aa rhi Hain magar pta nhi chl paa rha h ki problem kiya aa rhi. please bhaiya battery ka cell aur circuit board ko kaise repair krte h 🙏 iske upar video banaiye.
Sir i ball laptop ka keypad ka kuch batton kam karta hai kuch kam nahi krta hai kya kare .or dukan me bhhi iska repair nahi ho pa raha hai kya kare Please reply sir 😮😮