Course Details

Basic Electronics

Introduction to electronics , AC & DC voltages and current , various symbols used in electronics, Active components and passive components like resistors, capacitors, diodes and transistors etc. Explaining properties, circuit symbol, physical appearance, checking procedure and soldering & desoldering methods· Soldering methods- practicing soldering & desoldering with micro soldering station , Hot air blower using and desoldering and soldering various components with hot air blower, BGAIc's removing and soldering with hot air blower ·Multi meter explanation and testing various components with multi-meter

Cell Phone Hardware

How a cell phone works, Cell phone technologies FDMA, TDMA (GSM), CDMA, Cell phone block diagram explanation

Speaker

Types of speakers used in cell phone, speaker theory and checking procedure ,Speaker problems like no sound from speaker, disturbed sound, low volume, mechanical & circuit oriented sound, low volume, mechanical & circuit oriented problems explanation, External speaker (earphone) circuit explaining and problems with headphones.

Mic

Mic theory and various mics used in cell phones ,Mechanical problems of mic , Mic circuit explanation and circuit oriented problems solving, External mic circuit problems.

Buzzer 7 Vibrator

Various types of buzzers used in cell phones, buzzer problems like no ring sound. Circuit explanation and problem solving, Vibrator circuit explanation, mechanical & circuit problems explanation·   Led theory and circuit explanation, Problems with led's like keypad led's ,Solving camera module and circuit problems.

Bluetooth

Bluetooth function explanation, Bluetooth problems solving.

Touch Screen

Touch screen technology, Problems of touch screen, replacing of touch screens.

Software

Explaining basics of computer and operating system using, Drivers and application loading for mobile software, card reader, data cables, Bluetooth etc. Explaining MCU, PPM and PMM and showing how to load them, Methods of formatting the phone, Practice on using the above applications Resetting the factory default settings in the phone, Logos, ring tone, themes, wall papers, mp2 songs, video clips down loading to phone We are training for U.F.S box, Z3X box, and volcano box.

Keypad

How keypad functions, Keypad circuit explanation, A problem with keypad like any one key has to be pressed hard. Any one key is not working. Three or more keys not working. Entire keypad not working, Practice of keypad IC soldering method with hot air blower.

LCD

LCD theory, Difference between b & w and color LCD,LCD problems, circuit explanation and problems solving, Replacing LCD BGAIc's (glass 1c) with hot air blower, Replacing LCD ribbon connector.

Battery

Battery theory, Types of batteries used in cell phones, BSI & B.Temp circuit explanations

Charging

Charging circuit explanation, Charging problems like nothing happens when charger connected, not charging, reconnect charger and charging indicator is showing even the charger removed.

Phone Dead

Mechanical checkouts for phone dead problem , Phone switching on block diagram & circuit explanation, Water locked problems solving

Network

Receiving signal (Rx) and transmitting signal (Tx) block diagram and circuit explanation, Problems with network lik no Rx. no Tx. signal up and down. Signal appears when phone switched on and disappears immediately. 900MHz ok but 1800 MHz no signal or reversely, Only one network is working and others not working in that band

Camera

Camera functioning, various camera modules

Services

Products