Light IC: Identification Works Faults in Hindi
Mobile phone repairing me aaj ke lesson me aap sikhenge ki pcb par light ic ki identify kaise kare, cell phone me light ic ke karya or khrabiya kya hai. PCB par parts ki pahchan krna bahit hi aasan hai. Aap kisi bhi big parts ki pcb par aasni se identify kar skte hai.
Light IC ki bhi pcb par easily pahchan kar skte hai. MobiTechCareer ka mobile repairing course online free sikh skte hai. humhara mobile phone repair course naye sikhne wale or purane sikhe huye dono ke liye bahut hi important hai. Aap mobile phone sudharane ka karya kisi institute ya mobile repair shop par sikh rahe hai to bhi aapke ke liye sone par suhaga jaisa useful hai. PCB circuit board par light ic ko kaise pahchane ? to chaliye shuru krte hai.
Identification:
Light ic mobile phone ki pcb board par light section lagi rahti hai. yah ic SIM IC jaise hi small hoti hai or chamakdar black me hoti hai. Basically yah boost coil ke aas-paas hi lagti hai. Boost coil ki pcb par pahchan krne ka lesson sikhe. Old mobile handsets me light ic 8-10 legs wali hoti thi par aajkal latest mobile phones me yah ic ball ic hoti hai.
Works: Light ic mobile phone ke keypad or display screen me light jalaane or light section ke works ko control krti hai.
Faults: Light ic ke faulty ho jane par cell phone ke display or keypad me light nahi jalegi –
(A). Keypad led light not working.
(B). Display screen light not working.
Mobile phone repair course ko aap jitna enjoy krke sikhnge utne hi jaldi aap sikhete jayenge. Aap abhi phone pcb circuit board yani motherboard par various small, big or card level parts ki pahchan, karya or khrabiya sikh rahe hai.
Light IC – Mobile Repairing FAQs
Q1. Light IC kya hota hai mobile me?
Light IC phone me display backlight aur proximity sensor control karta hai. Ye brightness aur sensor function ke liye responsible hota hai.
Light IC phone me display backlight aur proximity sensor control karta hai. Ye brightness aur sensor function ke liye responsible hota hai.
Q2. Light IC fail hone ke symptoms kya hote hain?
Display dim ya bright nahi hona, auto brightness kaam na karna, proximity sensor fail, screen on/off issues.
Display dim ya bright nahi hona, auto brightness kaam na karna, proximity sensor fail, screen on/off issues.
Q3. Light IC ko kaise test karein?
Voltage supply check karein, backlight lines continuity test, proximity sensor line test aur working motherboard setup me verify karein.
Voltage supply check karein, backlight lines continuity test, proximity sensor line test aur working motherboard setup me verify karein.
Q4. Light IC damage hone ke common reasons kya hote hain?
Water damage, physical shock, voltage spike, motherboard short, corrosion ya faulty soldering.
Water damage, physical shock, voltage spike, motherboard short, corrosion ya faulty soldering.
Q5. Light 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. Light IC jumper se fix ho sakta hai?
Nahi, Light IC direct motherboard se connect hota hai display aur sensor ke liye. Jumper se fix nahi hota.
Nahi, Light IC direct motherboard se connect hota hai display aur sensor ke liye. Jumper se fix nahi hota.
Q7. Light IC aur Display IC me difference kya hai?
Light IC backlight aur sensor control karta hai, Display IC screen ke graphic aur touch signals process karta hai.
Light IC backlight aur sensor control karta hai, Display IC screen ke graphic aur touch signals process karta hai.