ROM IC – Read Only Memory: Identification, Works and Faults in Hindi
Mobile repair training course online free in Hindi me is lesson me aap mobile phone pcb circuit board per ROM IC ki pahchan krna sikhenge. Kisi bhi cell phoe ki pcb ko samajhne ke liye us per lage all parts or ic ki pahchan hona bahut hi jaruri hota hai.
Mobile phone pcb per 3 types ke parts lage hote hai – card level, big or small parts. Mobile phone repair krne ke liye aapko pcb per lage all parts ic ki jankari hona bahut hi important hai. Mobile phone pcb ko two main section me divide kiya gya hai – 1. network section, 2. power section. ROM IC mobile phone ke pcb par power section ke big part hota hai. to chaliye shuru krte hai mobile ki motherboard per ROM IC ki pahchan krna.
Mobile phone pcb per 3 types ke parts lage hote hai – card level, big or small parts. Mobile phone repair krne ke liye aapko pcb per lage all parts ic ki jankari hona bahut hi important hai. Mobile phone pcb ko two main section me divide kiya gya hai – 1. network section, 2. power section. ROM IC mobile phone ke pcb par power section ke big part hota hai. to chaliye shuru krte hai mobile ki motherboard per ROM IC ki pahchan krna.
Identification:
Yah mobile phone ke circuit board per power section me lagti hai. yah black colour ki hoti hai. Aajkal ke mobile phone me yah flash ic ke sath me hi bani hoti hai. Flash ic ki pcb par pahchan krna bahut hi aasan hai, flash ic pcb par cpu or power ic se patli (पतली) hoti hai. flash ic aaytakar hoti hai.
Works: ROM IC mobile phone me current operating program ko load krne ke karya krti hai. Mobile phone ki memory, gallery – wallpaper, ringtones or themes is ic me store rahte hai.
Faults: ROM IC ke karya na krne per mobile phone me ye faults hoti hai –
(A). Mobile phone dead ho jana.
(B). Phone me software related problems hona.
Notes: Latest mobile phones or smartphone me yah ic alag se pcb per nahi lagi hoti, flash ic ke sath hi banakar pcb per laga diya jata hai.
Mobile phone repairing course online in Hindi ko apne friends ke sath facebook, twitter, google+, whatsapp per jarur share kare. Ho sake aap pratyek jarurtmand logo tak share kare. Mobile phone repair krna sikhte rahiye. Aapko ek bhi lesson miss nahi krna hai. Nahi to aage hardware faults solution ko sikhte time aapko problem face krni pad skti hai
ROM IC – Mobile Repairing FAQs
Q1. ROM IC kya hota hai?
ROM IC (Read Only Memory) mobile me permanent data store karta hai jaise OS, firmware aur user data.
ROM IC (Read Only Memory) mobile me permanent data store karta hai jaise OS, firmware aur user data.
Q2. ROM IC fail hone ke symptoms kya hote hain?
Phone boot nahi hota, stuck on logo, firmware error, hang, system crash, baseband unknown ya memory error.
Phone boot nahi hota, stuck on logo, firmware error, hang, system crash, baseband unknown ya memory error.
Q3. ROM IC ko kaise test karein?
Multimeter se short/voltage check, heating check, aur motherboard ko working setup me connect karke verify karein.
Multimeter se short/voltage check, heating check, aur motherboard ko working setup me connect karke verify karein.
Q4. ROM IC damage hone ke common reasons kya hote hain?
Water damage, physical shock, voltage spike, motherboard short, ya firmware corruption.
Water damage, physical shock, voltage spike, motherboard short, ya firmware corruption.
Q5. ROM IC replace karna safe hai?
Haan, proper hot-air station, flux, temperature control aur alignment maintain karna zaroori hai.
Haan, proper hot-air station, flux, temperature control aur alignment maintain karna zaroori hai.
Q6. ROM IC ko jumper se fix kar sakte hain?
Nahi, ROM IC permanent memory hai aur jumper se connect nahi hota. Jumper karne se data loss ya phone dead ho sakta hai.
Nahi, ROM IC permanent memory hai aur jumper se connect nahi hota. Jumper karne se data loss ya phone dead ho sakta hai.
Q7. ROM IC aur RAM IC me difference kya hai?
ROM IC permanent memory store karta hai (OS, apps), RAM IC temporary memory ke liye hota hai processing aur apps run ke liye.
ROM IC permanent memory store karta hai (OS, apps), RAM IC temporary memory ke liye hota hai processing aur apps run ke liye.