Advance Mobile Chip Level Repairing Course

Advance Mobile Chip Level Repairing course is offered by KCTI (Karnataka Copiers Technical Institute). Karnataka Copiers Technical Institute gives 100% practical oriented class , which students can get cleared doubts while doing service,and also after completing course. KCTI gives the students spares supports, wholesale and all other guidelines towards self employment.

Syllabus:

• Basic Electronics
• 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
• 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.
• 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.
• KEYPAD
• 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.
• BATTERY
• Battery theory
• Types of Batteries used in Cell phones
• Checking mobile battery voltage
• BSI & B-Temp circuit explanations
• CHARGING
• 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 & BLUE TOOTH & GPS
• Camera functioning
• Various camera modules
• Solving camera module and circuit problems
• Bluetooth function and problems solving
• GPS functions