Basic Electronics Module 1

• Introduction to electronics
• AC &DC voltages , current & Power
• Identifying electronic components and their symbols
• Active components & Passive Components
• Resistors, Capacitors, Coil, Boost Coil, variable Resistors, Diodes, Transistors, IC explaining properties, physical appearance, checking methods and remove and replace components.
• Explaining Digital Multimeter and checking different components.
• Hot air blower usage and soldering and desoldering methods.

Mobile Hardware Module 2

• How cell phone works
• Mobile technologies FDMA, TDMA (GSM), CDMA
• Explanation of Cell phone block diagram

Assembly and Disassembly mobile phone

• Identification ,working concepts of components like Antenna switch ,Different types IC ‘s , Oscillator  Crystal ,Speaker, Ringer ,Vibrator, SIM , Camera , LCD , Touch screen , Keypad , Power switch , Battery connectors etc

SPEAKER

• Speaker theory, types of speakers used in cell phone and checking procedure.
• Speaker problems like low sound, Disturbed sound and No sound & circuit oriented problems explanation.
• External speaker circuit explaining and problems with headphones.

MIC

• Microphone theory and various mics used in cell phones.
• Mic circuit explanation and circuit oriented problems solving.

Loudspeaker or Ringer or Buzzer  & Vibrator or Motor & LED

• Various types of loudspeakers used in Cell phones and checking, Buzzer problems like no ring sound.
• Types of vibrators used in cell phone, theory, checking and problems solving.

KEYPAD

• How keypad functions
• Keypad problems like any one is not working , 2 or 3 keys are not working and total keyboard is not working.

LCD & Touch Screen

• LCD and touch screen theory
• LCD display & touch screen problems

Battery

• Battery theory
• Types of Batteries used in Cell phones
• Checking mobile battery voltage

Charging

• Charging circuit explanation
• Charging problems like nothing happed when charger connected, self charging, not charging etc

Camera & Blue tooth & GPS

• Camera functioning
• Various camera modules
• Solving camera module
• Bluetooth function and problems solving
  

Sensors

• Types of sensors used in cell phone
• Sensors problems