PG DIPLOMA IN CONSUMER ELECTRONICS PRODUCT SERVICE TECHNICIAN
MOBILE PHONE HARDWARE
SECTION 1: GENERATIONS OF MOBILE PHONES
Generations of Mobile phones - How to buy a mobile phone - Basic of Electronics(Resistor, Capacitor, Transistor, Diode, Fuse, Crystal Oscillator, Inductor, LED, ICs) - Power Supply Unit(AC, DC, Frequency, Voltage, Current) - Mobile phone Charging Circuit - Series and Parallel Circuits - Mobile Locks - Mobile Chipset Diagram.
SECTION 2: MOBILE EXTERNAL PARTS
Microphone – Speaker - Vibrator Motor – LED - Battery Connector - Charger Connector or System Connector - SIM Socket or SIM Connector - MMC Connector - ON / OFF Switch – Display - Audio Jack – Antenna – Battery - Touch Screen - Housing or Panel - Keypad Membrane - Strip or Ribbon Cable - B to B Connector – Camera.
SECTION 3: MOBILE INTERNAL PARTS
Names & Identification - CPU Section or Chipset Section - Power Section - Audio Section - Network Section or RF Section - Lighting Section - Application Section - GPS Section - Charging Section - Mobile phone Internal Parts – Functions & Purposes - -SMD Transistor.
SECTION 4: IC’s
Chipset IC or CPU IC - eMMC IC or Flash IC - RAM IC - Power IC or Power Management IC - Audio IC or CODEC IC - Network IC or RF ICor Broadband IC - WIFI / BT / FM / GPS IC - GPS IC - Crystal Oscillator - Antenna Switch IC - Power Amplifier IC or PA IC - Combined IC (PA IC + Antenna Switch IC) or PFO IC - Charging IC - Display IC - Lighting IC - Touch Screen IC - SIM IC - Keypad IC - Accelerometer IC - Compass IC or Magnet IC - Gyro IC - Camera IC - Graphics IC.
SECTION 5: INTERNAL PARTS CHECKING METHOD
How to Check a SMD Resistor? - How to Check a SMD Capacitor? - How to Check a Diode / SMD Diode? - How to Check a SMD Inductor? - How to Check a Fuse? - How to check an IC? - Hot Testing - Cold Testing – Tracking.
SECTION 6: WHAT ARE THE TOOLS REQUIRED FOR MOBILE REPAIRING?
Opening Tools(Screw Drivers, Openers, Tweezers, Suction LCD Repair Tools, Nose Pliers) - Cleaning and Servicing Tools - IPA (Isopropyl Alcohol) – Brushes(Soft Brush, ESD – Safe Cleaning Brush) - Ultrasonic Cleaner - Cleaning Sponge - Testing and Checking Tools - Multi-meter - SMD Tester - LCD and Touch Separator Tool.
SECTION 7: SOLDERING AND DE-SOLDERING
SMD Rework Station - SMD Soldering Iron - Soldering Flux - Solder Wire - Jumper Wire - Liquid Flux - Soldering Paste.
SECTION 8: MISCELLANEOUS TOOLS & TROUBLE SHOOTING
PCB Holder – Lamp - Microscope or Magnifier - Magnifying Lamp - DC Power Supply - Battery Booster - Anti-Static MAT (ESD-MAT) - Wrist Strap - Blade Cutter - Point Cutter - Nose Cutter - Anti-Static Hand Gloves - Trouble Shooting.
MOBILE PHONE SOFTWARE
SECTION 1: MOBILE SOFTWARE INTRODUCTION
Introduction about Mobile phone Operating system – Types of OS – chipset IC Name – Processors on the basis of Number of Cores – Download Android USB Drivers for all Devices – What is ADB (Android Debug Bridge) – How to install ADB and Fast Boot Drivers.
SECTION 2: FAST BOOT & ANDROID OPERATING SYSTEM
What is FastBoot – How to use FastBoot Mode - What is Android OS Description and How to Download OS(Android Firmware & it contains) – NVRAM(NVDATA) – EFS – QCN - NAND Data.
SECTION 3: DEVELOPER MODE / ADB MODE
Introduction about Developer Mode or ADB Mode – How to access and Android Developer Option – How to Enable USB Debugging – Qualcomm Scure Boot – Emergency Download Mode – Factory Reset Protection .
SECTION 4: BOOTLOCKER LOCK & UNLOCK
Android Bootloaders – Why is Bootloader Locked – Why to Unlock Bootloader on Android Devices – How to unlock Bootloader of xxxx Mobile Models - Network Lock and Unlock of Android Mobile Phones - IMEI NUMBER and Quality of the Phone.
SECTION 5: COMMON PROBLEMS FOR SOFTWARE COMPLAINTS
Slow Phone - Bad Battery Life - Overheating Phone - Full Storage Space - App Crashes/ Freezes - Phone Freezes - Apps Not Downloading - Google Play Store Does not Download Apps - Goole Play Store Crashes - Connectivity Issues - Synchronization Failures - Unsent Massages - Issue to Connect to Wi-Fi - The Screen is Not Bright Enough - Unable to Connect to app store.
SECTION 6: SOFTWARE TOOLS FOR MOBILE PHONE
Software Tools with and without Flash Boxes – Flash Stock ROM – Button Icons in ODIN Software(Boot Loader, PDA, Phone, CSC, Start, Reset, Exit) – Check Box in ODIN Software(Auto Reboot, RePartiition, Time Reset, Flash Lock, LED Control, Nand Erase All) – Step by Step Guide to download ODIN Software.
SECTION 7: QFIL & QPST TOOL
Before to Use QFlash Tool - Alternative Qualcomm Flash Tool - Introduction about QFIL - Features of Qualcomm Flash Image Loader (QFIL) - How to USE QFIL Tool - Boot File format in Stock OS use QPST ONLY - Simple Interface - Backup and Restore - QPST Configuration - Firmware Downloader - Save Programming Data - Comes with software download and RF calibration option - Steps to USE QPST Tool.
SECTION 8: SP FLASH TOOL
Introduction about SP Flash Tool - Features of the SP Flash Tool - Steps to USE SP Flash Tool - Download Only - Firmware Upgrade - Format All + Download – Drivers Installation in Device Manager - Maui Meta Tool - Flash With Flash Tools(MIRACLE, Z3X, UMT, MRT, INFINITY, BST.
DESKTOP TECHNICIAN
SECTION 1 : INTRODUCTION
- Introduction about Desktop and its Usages
- Difference between Hardware and Software
- Introduction Computer Parts and Name
- Input Devices / Output Devices
SECTION 2 : BASIC OF ELECTRONICS
- Resistor- Symbol, Function, Function, Denoting Letter, Solid Type Resistor Color Coding, SMD Type Resistor Coding, Value measurement by Multimeter and SMD Tester.
- Capacitor–Function, Types, Symbol, Identification of Solid Type and SMD Type Capacitor, Testing of Capacitor by MultiMeter and SMD Tester, Value measurement by SMD Tester.
- Coil–Function, Symbol, Denoting Letter, Types of material, Properties of Coil, Identification of Solid and SMD type coil, Pack coil, Testing of Coil.
- Diode: Function, Symbol, Denoting letter, Identification of Solid and SMD Type Diode, Types of Diode, Testing of Diode, Anode and Cathode Concept
- Transistor: Introduction, Types, Symbol, Denoting Letter, PNP and NPN Concept, Testing of Transistor, Function etc.
- MOSFET: Introduction, Types, 3 leg MOSFET, 8 Leg MOSFET, Identification of N-Channel and P- Channel MOSFET, Testing of MOSFET, Dual MOSFET Concept, Switching Concept
- Crystal: Introduction, Concept of Quartz, Clock and Pulse, Measuring unit, Types and Real Shape.
- Types of IC
SECTION 3 : SMPS – SWITCH MODE POWER SUPPLY
- Introduction of basic component.
- Introduction to SMPS
- Working principle of SMPS.
- Block Diagram
- Understanding the 11 circuit’s function of SMPS with the help of schematic diagrams.
- Description of electronic components found in SMPS
- Finding the right equivalent components in SMPS circuit
- Understanding the six common problem Found in SMPS
- How to easily charge discharge the main capacitor in SMPS
- How to easily perform voltage testing on SMPS
- Find out how useful is series light bulb trick in SMPS repair.
- The five method for troubleshooting & repairing SMPS
- Different voltage pin out or different cable &use.
- Trace out rectifier, filter, Oscillator, SM Transformer
- Tracing & Fault Finding Of SMPS, Basic Problem & solution.
SECTION 4 : RAM (RANDOM ACCESS MEMORY)
- Identification of all Types of Desktop RAM,
- RAM Operating Voltage,
- RAM Supply Pin,
- All types of possible circuit of RAM Supply.
- Hot Testing.
SECTION 5 : HDD (HARD DISK DRIVE).
- Installation HDD.
- Types Of HDD.
- Setup of HDD.
- Connectivity of HDD
SECTION 6 : MOTHERBOARD
- Motherboard overview and Block Diagram of Motherboard.
- Identification of all types of Chip, Port, Socket, Slots Etc.
- Working Concept of Motherboard, Concept Of RESET, READY, CLOCK Signal.
SECTION 7 : SLOTS ON A MOTHERBOARD
- Memory Slots
- PCI Slots.
- PCI Express Slots.
- Hard Drive Slots IDE
- Expansion Slots.
- SATA Slots.
- CPU Slots.
- Front Panel Slot.
SECTION 8 : DEVICE INSTALLATION
- Graphics Card, Sound Card, LAN Card Etc.
- Web Camera installation
- Printer Installation.
- Installation of different Device and Configuration.
SECTION 9 : BIOS (BASIC INPUT /OUTPUT SYSTEM)
- What is the BIOS?
- How to access BIOS
- What is the POST.
- BIOS Availability.
- Popular BIOS Manufacturers.
- Load BIOS Setup Defaults
- Remove a BIOS Password
- Create a BIOS Password
- Change the Date and Time
- Change Floppy Drive Settings
- Change Hard Drive Settings
- Change CD/DVD/BD Drive Settings
- View Amount of Memory Installed
- Change the Boot Up Num Lock Status
- Enable or Disable the Computer Logo
- Enable or Disable the Quick Power on Self-Test (POST)
- Enable or Disable the CPU Internal Cache
- Enable or Disable the Caching of BIOS
SECTION 10 : COMPUTER A DISASSEMBLE AND ASSEMBLY
- How to Disassemble a Computer.
- Outer Shell/Casing.
- Power Supply.
- Remove CD/DVD, Fans Connection.
- Connective Center Cables.
- Remove Motherboard.
SECTION 11 : CREATE A BOOTABLE USB FLASH DRIVE.
- How to download IOS file.
- Use for Power IOS and Rufus Software.
- How to Setup USB Flash drive.
- How to USE bootable USB.
SECTION 12 : INSTALL A NEW OPERATING SYSTEM
- What is Operating System.
- Determining Which Operating System to Install.
- Types Of OS.
- OS bits 32 and 64.
- Install Windows 7
- Install Windows 10
SECTION 13 : HOW TO INSTALL COMPUTER SOFTWARE
- Introduce to all types of Computer Software
- MS-Office (PowerPoint, Excel, Paint, Words Etc.)
- Install Online Offline Drivers.
- Install and Use Anti-virus.
- Use Driver pack.
- Internet Browsers (Google Chrome, Mozilla Firefox Etc.)
SECTION 14 : COMMAND FOR COMPUTERS
- Command Prompt Commands.
- DOS Commands.
- Run Commands
- Control Panel Commands.
- Recovery Console Commands.
SECTION 15 : WHAT ARE THE TOOLS REQUIRED FOR COMPUTER REPAIRING?
- SMD Rework Station.
- DC Machine.
- Soldering Gun.
- ESD Tool.
- Screw Driver
- SMD Tester
- Multimeter
- Wrist Strip
SECTION 16 : VRM (VOLTAGE REGULATOR MODULE)
- VRM Circuit - Overview.
- Problem in VRM.
- Cool Testing and Hot Testing.
- Shorting Problem in VRM Circuit.
- Internal Structure of VRM Chip.
- Volt Sense Circuit Concept.
- Programmable Circuit.
- ID (voltage identification) Concept.
SECTION 17 : RAM SUPPLY.
- Identification of all Types Desktop RAM. 2.RAM Operating Voltages.
- RAM Supply Pin.
- All types of possible circuit of RAM Supply.
- Hot Testing.
SECTION 18 : AGP (ACCELERATED GRAPHICS PORT) SUPPLY.
- Identification of all Types Desktop AGP Slot 2.AGP Operating Voltages.
- AGP Supply Pin.
- All types of possible circuit of AGP Supply.
- Hot Testing.
SECTION 19 : PCI AND PCE EX (PERIPHERAL COMPONENT INTERCONNECT EXPRESS) SUPPLY.
- Identification of all Types Desktop PCI Slot 2.PCI Operating Voltages.
- PCI Supply Pin.
- All types of possible circuit of PCI Supply.
- Hot Testing.
SECTION 20 : USB (UNIVERSAL SERIAL BUS) SUPPLY.
- Identification of all Types Desktop USB Slot 2.USB Operating Voltages.
- USB Supply Pin and Data Tracing.
- All types of possible circuit of USB Supply.
- Hot Testing.
SECTION 21 : SATA (SERIAL PORT) SUPPLY.
- Identification of all Types Desktop SATA Slot
- Data Tracing.
- All types of possible circuit of SATA Supply.
- RX TX Concept.
SECTION 22 : VGA (VIDEO GRAPHICS ARRAY) SUPPLY.
- Identification of all Types Desktop VGA Slot 2.VGA Operating Voltages.
- VGA Supply Pin.
- All types of possible circuit of VGA Supply. 5.Hot Testing.
SECTION 23 : PS2 (PERSONAL SYSTEM 2) SUPPLY.
- Identification of all Types Desktop PS2 Slot
- Operating Voltages.
- Supply Pin and Data Tracing.
- Pin details of PS2 Port.
- Data and Clock Circuits.
SECTION 24 : SOUND CIRCUITS.
- Identification of all Types Desktop Audio Slot
- Operating Voltages.
- Supply Pin
- Troubleshooting
SECTION 25 : SOUTH BRIDE SUPPLY CIRCUIT.
- Diagram for South Bride.
- Support from South Bride.
- ROM Circuit Tracing.
- RAM Circuit Tracing.
- AGP Circuit tracing.
- Cool Testing And Hot Testing connectivity with RAM, ROM, AGP.
SECTION 26 : NORTH BRIDE SUPPLY CIRCUIT.
- Support from South Bride.
- VGA, PS2, USB, SATA PCI/PCI Ex Circuit Tracing.
- Cool Testing and Hot Testing connectivity.
- Troubleshooting.
SECTION 27 : PS ON & TRIGGER SUPPLY CIRCUIT.
- Pin turn on a Power Supply.
- Idetifiaction of ATX Power Pin
- Tracking Power Supply Pin.
- Cool & Hot Testing.
- PSU (Power Switch Unit) Trick.
SECTION 28 : NORTH BRIDGE SUPPLY.
- Pin Connectivity from North Bridge.
- Identification of Sorting
- Tracking Power Supply Pin.
- Cool & Hot Testing.
SECTION 29 : CLOCK GENERATOR CIRCUIT.
- Identification of Clock Generator.
- Tracing
- Use of Frequency Counter to measure Clock.
- Troubleshooting.
SECTION 30 : DIAGNOSTIC CARD.
- Identification of LCD Status.
- Power Supply.
- Use of Clock and Reset Signal.
- Troubleshooting.
- Reading Error Code.
SECTION 31 : BIOS PROGRAMMING.
- Identification of BIOS IC.
- Pinout for BIOS IC.
- Use of BIOC IC Sockets.
- Types of BIOS IC.
- Update BIOS Method USB EXE.
- BIOS Working READ, WRITE, VIERFY, SAVE, OPEN Etc.
- Download BIOS Bin file.
- BIOS Programming by MINI and Universal Programmer.
- BIOS Password Resetting.
SECTION 32 : USING BGA MACHINE | IRDA
- Identification of BGA IC
- Working of BGA IC
- USE of BGA Soldering Station
- Removing BGA Chips and Reballing it using Reball Stencil
- Generate BGA Profile in Machine
CERTIFICATE IN LAPTOP SERVICE TECHNICIAN
SECTION 1: EVOLUTION OF LAPTOP
Introduction About Booklet And Class Details - Evaluation Of Laptop - How To Buy A New Laptop – Size - Screen Quality - Keyboard Quality - Cpu Or Processor - Ram Hdd - Battery Life - Fingerprint Reader - Built Quality - Usb 3.0 - Difference Between Laptop & Desktop – Cost – Processor - Easy To Use – Keyboard - Screen Size – Upgrading - Gaming – Repairing.
SECTION 2: POWER SUPPLY UNIT & SMD COMPONENTS
Power Supply Unit - Current - Voltage – Power – Frequency – Ac – Dc - Basics Of Electronics - Smd Components Identification And Checking – Resistor – Capacitor – Inductor – Diode – Transistor – Mosfet – Fuse - Crystal Oscillator - Integrated Circuit (Ic).
SECTION 3: LAPTOP IC IDENTIFICATION
Ic’s Identification - Dc/Dc Smps (Switch Mode Power Supply) Regulator - For 3v And 5v - Sio Details Chip - Cpu Power Supply /Vccore Ic's - Charger Ic's - Cpu Temperature(Thermal Sensor) Chip - Graphics Chip - Pch (Southbridge/Northbridge) Chip – Ethernet - Sound Ic - Pc Card Power Supply Chips - Com Port Chip - Lcd Back Light Control - Ddr Memory Power Supply.
SECTION 4: ELECTRICAL WIRING
Types of Wire - Wire Sizing - Junction Box - DC cabling - AC cabling - Array Combiner Box - AC Distribution Box - Energy Metering - Electrical Grounding - Earth Resistance and Insulation Resistance Measurements.
SECTION 5: LAPTOP MOTHERBOARD
Laptop Motherboard Components - Laptop Motherboard Block Diagram and its Explanation - Laptop Schematic Explanation - Laptop Dismantling And Assembly - Smd Components Removing And Fixing - Motherboard Power Checking - Motherboard Troubleshooting - Bios Programming - Led/Lcd Screen Tester - Ram Slot Tester - Debug Card Error Code Checking – Icre balling Using Irda Machine Doute Clarififcation And Overall Practices.
CERTIFICATE IN CCTV SERVICE TECHNICIAN
SECTION 1: MODULES OF CCTV REPAIRING
Introduction – CCTV Systems – Security System – Buy CCTV – Requirements for CCTV Setup – CCTV Lens Selection – Angle of View Settings – Lens Mount – Auto Iris Lens – Types of Lenses – Monitor Selection – Image Scale on Monitors – Monitor Installation.
SECTION 2: SWITCHER SELECTION & VIDEO RECORDING
Sequential Switcher – Mufti Viewer - Matrix switcher – Multiplexer - Digital video recorders (DVRs) – Sensor Type Selection - Infrared sensors - Passive sensors - Motion detectors - Remote-controlled surveillance - Network camera system.
SECTION 3: VIDEO SIGNAL AND CONTROL SIGNAL TRANSMISSION
Video Signal – Control Signal Transmission – Cable Preparation – Coaxial Cables - Twisted-pair cable transmission – Electrical Power Construction Requirements - Making Drawings - Preparing block diagram.
SECTION 4: BASIC ELECTRONICS
Testing and identification of all basic electronics components through multimeter - How to Configure DVR and camera - How to configure NVR and camera - DVR setting explanation - NVR settings explanation - HDD installation and configuration - How to connect MIC with camera - How to use camera tester - How to configure WIFI camera - How to configure DVR & NVR with desktop or laptop - How to configure network camera in NVR - How to configure NVR with Switch - How to configure network to DVR or NVR and remote access with mobile.
SECTION 5: NETWORKING
Networking Overview - Introduction to TCP/IP - Subnet Masks - Gateway address - Virtual ports - Pre-installation - what type of network connection - Simple One to One Connection - Direct High Speed Modem Connection - Router or LAN Connection - Linksys Port Forwarding - Dynamic DNS - D-Link Forwarding - Dynamic DNS – DDNS - Creating a DDNS Account - Viewing through Internet Explorer.
CERTIFICATE IN SMART TV TECHNICIAN
SECTION 1: INTRODUCTION OF TV
Brands – Types of TV – LCD & LED(OLED, QLED) – Difference between LCD & LED – How to buy a TV – cost – Refresh Rate – Resolution – HD, Full HD, Ultra HD – Contrast Ratio – How to fix TV – Difference between Smart TV & Non Smart TV.
SECTION 2: POWER SUPPLY & ELCTRONICS
Voltage – Current – AC – DC – PWM – Resistor – Capacitor – Color Coding – Inductor – Diode – Varistor – Fuse – Thermistor – Optocoupler – Transistor and its types – How to check component –Block Diagram of LED/LCD Tv.
SECTION 3: PARTS/SECTIONS IN TV - I/O UNIT
Menu Keys/Buttons with receiver – Ports – HDMI – Audio video Port – USB Port – Tuner Port Serial Port(VGA) RS232 – LAN – Optical Digital Audio Out – AUX – Ext Scart – MMC - Power.
SECTION 4: POWER SECTION UNIT & BACKLIGHT UNIT
Types of Power Supply – SMPS Board – Hot section and Cold Section – SMPS Board Circuit Tracing and components Checking –Hot section – Cold Section – Feedback Section - Backlight Unit – Backlight Types – LED Backlight Driver – CCFL Inverter Board(LCD TV) – LED/CCFL Checking and Driver Unit Checking.
SECTION 5: MAIN BOARD UNIT & T-CON / PANEL UNIT
TSOP sensor board and checking – scalar unit and Checking – Wifi – Ethernet – Audio Section Unit and Checking LVDs Section and Checking - MP IC - DC TO DC IC - GAMMA IC - Voltage Testing and Checking Methods.
SECTION 6: SETTINGS & TROUBLE SHOOTING COMPLAINTS
Screen by using screen Tester – Factory Mode Settings – Test Pattern Setting – ADC Settings – Audio Settings – Panel Settings – Boot up Logo Settings – General settings - TL866 Programmer Kit – Components Removing Fixing – Trouble shooting Complaints – Power ON Problem – automatic Power OFF – No sound But Audio OK – Sound OK but No Audio – Half Screen Black – Half Screen Dimming – full Screen Dimming – Flikkering Problem – Vertical Line Problem – Horizontal Line Problem – Receiver Board Problem – Backlight Problem.
