SuperHiro

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Sep 3, 2010
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All lessons herein were all simplified and a few general technical terms being reduced to make easy learning and understanding, Images and Pictures were also gathered and choose appropriately to support every aspects of learning.​

These tutorials covers the following step by step lessons:​

LESSON 01​

Basic Information How Cellphone Works?
Learning with Block Diagram on How basically Cell-phone works?​

LESSON 02
Introduction To Basic Electronics​

Ohm's Law​

Series Circuit​

Parallel Circuit​

Identifying Electronics Components and Circuit Symbols​

Resistors​

Capacitors​

Transistors​

Diodes​

Fuse​

Coils & Inductors​

Crystal Oscillators​

RF & IF Amplifiers and Filters​

EMI and ESD Filters​

LESSON 03​

Preparing the Proper Tools For Repairing​

Opening Tools and Tweezers​

Soldering and Desoldering Tools​

Muti Tester​

SMD Rework Stations​

DC Power Supply​

Cleaning Kits​

Reballing Kits​

Working Table Equipments​

LESSON 04​

Safety Procedures and Proper Handling of Tools and Test Equipments on Cellphone Repair

How To Use and Read a Multimeter Tester​

Test and Check up Procedures on Basic Electronics Components
LESSON 05​

Introduction to
Reading Cellphone's Schematic Diagrams​

Identifying Component Symbols and Layout in Schematic Diagram​

How to Identify Resistor's Symbols and Layout​

How to Identify Capacitor's Symbols and Layout​

How to Identify Transistor's Symbols and Layout​

How to Identify Diodes Symbols and Layout​

How to Identify Coil Symbols and Layout​

How to Identify Integrated Circuit Symbols and Layout​

How to Identify DC to DC Voltage Drivers, Regulators and
Convertes Symbols and Layout​

How to Identify EMI-ESD Symbols and Layout​

How to Identify RF Filter Symbols and Layout​

How to Identify Battery Cell Symbols and Layout​

How to Identify Power Switch , Mouthpiece, Earpiece and Ringtones Speakers User Interface Symbols and Layout​

How to Identify Clock Crystal Oscillator Symbols and Layout​

How to Identify Fuse Symbol and Layout​

How to Identify the Lines and Symbols on Schematic Diagram
LESSON 06
How to Find and Locate Components on PC BoardHow to Solder SMD Components Manually by Hand
How to Reball BGA Chips Manually by Hand
Identifying and Familiarization of Common Mobile Phones Components and Spare Parts
Liquid Crystal Display LCD's Touch Screen Panels Microphones Micro Speakers Switches Charging Pins Antenna's Batteries Battery Connectors USB connectors​

Familarization: Components and Parts on Nokia Mobile Phone Handsets
Familarization: Components and Parts on Samsung Mobile Phone Handsets
Familarization: Components and Parts on Sony Ericsson Mobile Phone Handsets
Familarization: Components and Parts on Motorola Mobile Phone Handsets
Familarization: Components and Parts on iPhone Mobile Phone Handsets
Familarization: Components and Parts on Blackberry Mobile Phone Handsets
Familarization: Components and Parts on HTC Mobile Phone Handsets​

Understanding Major Integrated Circuits (IC) on Mobile Phones
Power Management IC
Application Processor
Flash IC
RAM IC
Basic Hardware Handling Procedures
Proper Disassembling and Assembling Methods
How to Test Mobile phone Speaker,Buzzer or Ringer
How to Test Mobile phone Microphone or Mouthpiece
How to test Mobile Phone Charger Voltage
How to Test Mobile Phone Vibra Motor
How to check Mobile Phone Battery Voltage
How to test Power ON OFF Switch​

Hardware Troubleshooting Basics
How to Troubleshoot Not Charging Issues
How charging circuit works
No Charging Response
Charger Not Supported
Not Charging
How SIM Circuits works
Insert Sim Card Problem
Invalid Sim Card
How Keypad Circuits Works
How to Map and Trace keypads Lines
Understanding The LED light Circuits
Explanation on How Audio Circuits work
Mouthpiece
Earpiece
Buzzer
Ringer
Headset
Vibra motor
How LCD Display Circuit Works​

Basic Mobile Phones Hardware Repair Techniques​

Basic on Software Handling
What is Flashing
What is Unlocking​

 

jagan

Junior Member
Joined
Nov 26, 2012
Posts
79
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3
Answered: For Beginners Complets Repair Tutorials

my nokia c2 mobile connect DC supply.., get direct amps..., what can i do? plz help me
 
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