MRMTTI mobile repairing course
In mobile repairing course, we are teaching all types of smart phones mechanisms, chip level service training, and flashing methods. Laptop and Desktop computer chip level training in i7, i5, i3, dual core, core 2duo, etc. Explanations with all generation of boards with schematic diagrams.
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 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.
Microphone theory and various mics used in cell phones.
Mic circuit explanation and circuit oriented problems solving.
External Mic circuit problems
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. Circuit explanation and problems solving.
Types of vibrators used in cell phone, theory, checking and problems solving.
LED theory and circuit explanation, problems with LED’s like Keypad LED and LCD LEDs.
How keypad functions
Keypad circuit Explanation
Keypad problems like any one is not working , 2 or 3 keys are not working and total keyboard is not working.
Keypad IC soldering method with hot air blower.
LCD & Touch Screen
LCD and touch screen theory
LCD display & touch screen problems and circuit explanation & Problems solving
Display IC soldering method with hot air blower.
Types of Batteries used in Cell phones
Checking mobile battery voltage
BSI & B-Temp circuit explanations
Charging circuit explanation
Charging problems like nothing happed when charger connected, self charging, not charging etc
Remove and replace charger connector using hot air blower
Camera & Bluetooth & GPS
Various camera modules
Solving camera module and circuit problems
Bluetooth function and problems solving
Types of sensors used in cell phone
Rx path and Tx Path block diagram and circuit explanation
Network related problems and their solutions
Water dropped phone problems & solutions.
We are very proud to inform that most of student who completed their training and they was self employed and situated in many reputed organization.