MOBILE REPAIRING PDF NOTES

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Mobile Repairing Pdf Notes

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Apr 5, #Android #Phone #Repair #PDF #Notes #Download its #free you will Lumia Cell Phone pdf manual download Iphone Repair, Mobile Phone . Mobile-Phone-Repairing-PDF Best book of Mobile repairing book. Latest mobile repairing book. New good mobile repairing. Try to learn book. Learn how to repair any mobile phone. NOTES: RX Filter. 1. UEM = Logic IC + Charging IC + Audio IC + Power IC. 2. PFO = Antenna Switch + PFO. 3. Flash IC.

There are many small components mainly capacitor around this IC. Faults: If Power IC is faulty then the set will get dead.

Work: It takes current from the charger and charge the battery. Faults: If Charging IC is faulty then the set will not get charged.

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If the Charging IC is short then the set will get dead. It is made up of either metal or non-metal.

It is of long shape. Work: It helps to run the date and time in a mobile phone. Faults: If RTC is faulty then there will be no date or time in the mobile phone and the set can even get dead. Work: It controls all sections of a mobile phone.

Faults: If CPU is faulty then the mobile phone will get dead. It has 20 pins or legs. Work: It controls Speaker and Microphone of a mobile phone.

Faults: If Audio IC is faulty then Speaker and Microphone of a mobile phone will not work and the set can even get dead. SIM Card Connector www. Memory Card Memory Card Connector www.

Camera Camera Connector www. Keypad Button Keypad Connector Display Display Connector www. Antenna PCB www. Identification of PCB1.

Antenna Point: The point where anteena is connected is called anteena point. Network Section: The section below anteena point and above power section is called network section. Anteena Switch: It is found in the network section. It is made from metal and non-metal.

It has 16 points or legs. Identification of PCB4.

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In some mobile phones, the anteena switch is merged with PFO. It is present beside the antenna switch. Network IC: It is below or beside the anteena switch and PFO.

Nokia , , , etc. Identification of PCB8. Power Section: This section is below the Network Section. Power IC: In some mobile phones there are 2 Power IC.

In some sets there are 2 CPU. Flash IC: Identification of PCB Logic IC: Charging IC: Audio IC: Definition of Big Parts1. Antenna Switch: It is found in the Network Section of a Mobile Phone and is made up of metal and non-metal. It searches network and passes forward after tuning.

If the Anteena Switch is faulty then there will be no network in the mobile phone. Definition of Big Parts2. It is also called P. It filters and amplifies network frequency and selects the home network. If the PFO is faulty then there will be no network in the mobile phone. If it gets short then the mobile phone will get dead. Definition of Big Parts3.

It is also called RF signal processor. It works as transmitter and receiver of audio and radio waves according to the instruction from the CPU. If the RF IC is faulty then there will be problem with network in the mobile phone.

Sometimes mobile phone can even get dead. Definition of Big Parts4. It is also called Network Crystal. It is made up of metal. It creates frequency during outgoing calls. If this crystal is faulty then there will be no outgoing call and no network in the mobile phone. Definition of Big Parts5. It also creates frequency after taking command from the CPU. Definition of Big Parts6.

RX Filter: It is found in the Network Section of a Mobile Phone. It filters frequency during incoming calls. If it is faulty then there will network problem during incoming calls. TX Filter: It filters frequency during outgoing calls. If it is faulty then there will network problem during outgoing calls.

Definition of Big Parts8.

Common Phones Repair Notes

It is found in the Power Section of a Mobile Phone. It loads current operating program in a Mobile Phone. If ROM is faulty then there will software problem in the mobile phone and the set will get dead. Definition of Big Parts9. It sends and receives commands of the operating program in a mobile phone.

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If RAM is faulty then there will be software problem in the mobile phone and it will get frequently get hanged and the set can even get dead. Definition of Big Parts Software of the mobile phone is installed in the Flash IC. If Flash IC is faulty then the mobile phone will not work properly and it can even get dead. Quick Upload. Featured Examples.

Mobile Phone Repairing Tutorial, Tips, Free PDF Download

Creation Tutorial. Video Tutorial. Quick Upload Explore. Case Studies.Leave a Reply Cancel reply You must be logged in to post a comment. Work: It filters frequency during incoming calls. Saurabh Madhu says: Type of component that does the job of Mic and Speaker separately.

Plz give me mobile repairing tips in hindi all about….. If there is dust clean or replace the interface connector. The fault is found by powering the mobile phone with a battery which has a DC power supply.