Description
Course Name: DIPLOMA IN MOBILE PHONE REPAIRING
Course Id: DMPR/DM0901.
Education Qualification: 8th Pass.
Course and Exam Fee: 5000.
Syllabus
Diploma In Mobile Phone Repairing
| Name of Paper | M. Marks | Pass Marks |
| Wireless Communication | 100 | 40 |
| Mobile Phone Fundamentals | 100 | 40 |
| Basic Electronics | 100 | 40 |
| Mobile Phone Servicing | 100 | 40 |
| Software Repair | 100 | 40 |
| Display Repair | 100 | 40 |
| Chip Level ( Practical) | 100 | 40 |
Wireless Communication
Introduction to Spread-Spectrum Systems: Direct-sequence Spread−Spectrum for BPSK, QPSK, MSK, and Frequency-Hop, Spread Spectrum: Coherent and Non-coherent, Hybrid Direct−Sequence/ Frequency−Hop Spread Spectrum, Register Sequences for Spread- Spectrum Systems: Definitions, Finite field Arithmetic, Sequence Generator fundamentals, State –Machine Representation of Shift Register Generators, Maximal length – Sequences, Gold codes, orthogonal codes, Walsh codes.
Mobile Phone Fundamentals
Basic Electricity, Fundamental of Electronics, Basic telephone contents, Introduction to Mobile communication, Future trends in communication, Nature of electricity, types of supply system, Ohm’s law, law of resistance, circuits, parallels, Magnet & magnetism, Principle of switching in telephone, Basic intercom block diagram & circuits, Telephone components, like crystal, IC`, Testing of components, Basic phone circuits & its fault finding, cause remedies, Cordless telephone system, Types of communication, Key player is GSM-cell & sector terminology.
Basic Electronics
Semiconductor Diodes and Applications, Bipolar Junction Transistors, Introduction to Operational Amplifiers, Digital Electronics, Flip-Flops, Communication Systems, Electronic Devices and Circuits, Bipolar junction transistors and its biasing, Special purpose diodes and transistors, AC Analysis of BJT circuits and small signal amplifier, Field effect transistors (FET) and its biasing, Digital Circuits, Circuit Theory & Networks, Electrical & Electronic Measurement, Data Structure & Algorithms, Materials Science, Mathematics, Numerical Methods & Programming.
Mobile Phone Servicing
Cell Phone Repairs and Service, Software and Hardware Components, Diagnosing and Repairing Mobile Phone Faults, Potential risks associated with mobile phone repair, Knowledge on Mobile Based Apps and updating the mobile software’s, Can identify different types of mobile cell phones & their components, Rules of Mobile Communication. Tools and instruments used in mobile phone repairing, Basic Circuit Board/ Motherboard fault checking, Assembling & disassembling of different mobile phones, Soldering & DE soldering Components Using Different Soldering Tools.
Software Repair
Introduction to mobile phones, Generations of mobile phones, FHSS networks, GSM, Spread spectrum, CDMA, TDMA & Basic electronics components, Handset Specific operating systems, Handset features & applications, working principle of mobile handset & Components used in mobile handsets, Tools & equipment used for repairing & maintenance of mobile handsets, types of power supply & batteries, boosting a battery, Troubleshooting basics, Network problems, Power failure (dead), Mobile phone hardware troubleshooting (water damage, hanging, charging & keypad problems), Handsets assembly& disassembly, Soldering & disordering &SMD rework station.
Display Repair
Occupational safety, Introduction to different types of mobile cell phones, Familiarization and working principle of different parts of a mobile cell phone, Knowledge of using hardware and software tools to repair mobile cell phones, Soldering Iron, PCB Holder / PCB Stand, different Cutters, Precision Screwdriver, Tweezers, Brush, Multi meter, Hot Air Blower, Battery Booster, Screwdriver Kit, Microscope, Test JIG Box, Battery Tester, LCD Tester etc, Introduction and working principle of different sections of Mobile phones for assembling and disassembling purpose.
Chip Level (Practical)
Different types of LCDs./ LED, Block diagrams and the functions of LCD /LED, How to open an LCD (video), Basic problems and their solutions, LCD\ led testing instrument, How to remove the CCFL tube from the LCD, Methods of testing and the CCFL tube, How to replace the CCFL tube, Block diagrams, Repairing and testing method (stepwise), How to open and tracing of an inverter (video), Pinot detail of inverter, How to use universal inverter jumper concept, Types of RAM, SPD program of RAM concept, Types of hard disk, How to solve hard disk related problems.
