MODULE M1 :- MOBILE SERVICE TRAINING, PARTS REPLACEMENT
1.1 BASICS OF ELECTRONICS
AC , DC, Electronics, Electrical, Current, Voltage, Watt, Ampere, Types Of Circuits, Measure Units
Types of Material, Working Detail of Circuit, Component Types
Use of multimeter, measuring ac , dc, ohms
Soldering and dsoldering of components
Basic components identification
1.2 MOBILE BASIC WORKING
TYPES OF MOBILE PHONES MODELS, RATE (nokia, Samsung, sony, Motorola, sagem, sonyericson, , iphone, china etc) from internet
MENU & OPTION OF MOBILES( Profile, call divert, messege , contact saving , Bluetooth hands free, wifi use, blueetooth used, etc internet application download,)
GSM & NETWORKING CONCEPT (How mobile network works, MSC, BSC, BTS Connecting to different MSC, HLR, VLR , understanding GSM, DCS, PCS,CDMA, TDMA technology)
TYPES OF FREQUENCY AND BAND ( uplink& downlink frequency, understanding 2g, 3g, 4g communication )
1.3 TOOLS DEMO & SMD COMPONENT REPLACING PRACTICE
TOOLS & EQUIPMENT USE FOR MOBILE PHONE REPAIRING
(soldering iron, micro iron, solder wire, dsolder week, power supply unit, twiser, d solder pump, flux, thinner, elma, brush, air blower, smd blower,air blower, hair dryer lcd remover, etc )
Soldering , Removing, Cold Testing, Warm Testing, Onboard Testing,
Component removing demo Jumper practice
1.4 ASSEMBLE AND DISMENTLE DIFFERING MOBILE PHONES, BLOCK DIAGRAM , SECTION,
OPENINING MOBILE PHONES STEPS Samsung, nokia, china, iphone, smartphone
SERVICE MANUALS OF MOBILE PHONES View service manuals from internet, video to view how to open big phones
MOBILE BLOCK DIAGRAM OLD, 3G
SMARTPHONE MOBILE BLOCK DIAGRAM (Understand block diagram of cellular phone ,old model, 3g models, smartphone models, Network section , charging section, power section , audio section, uem section, clock section, ram flash section cpu section , blueetooth, irda, wifi section, ringer virator section, keypad section, hagar if ic section radio
1.5 IDENTIFY MOBILE PARTS, ICS AND THEIR FUNCTION
POWER SECTION CHIP :- UEM IC / AVILMA / RETU IC, Power IC / UEM IC , Charging IC / betty ic / thavo ic, AUDIO IC
NETWORK SECTION:- Antenna, External antenna, Antenna switch, PFO/PA/Power amplifier , Filter/ Amplifier/ coupler, IF IC/ RF IC, VCO / fdk
CPU DATA SECTION :- CPU,RAM, FLASH/ ROM, NAND, EEPROM
OTHER CHIP:- Crystal RTC 32768 ,Crystal Main 26MHZ, Camera ic,Bluee tooth ic,Radio ic,WIFI ic
SMALL IC :- Keypad ic,Ringer ic,sim ic ,LCD ic,MMc ic
CONNECTOR :- Vibrator,Mic,Ringer,Speaker,Wifi,
1.6 MOBILE PHONES REPAIR TESTING METHOD
COLD TESTING & WARM TESTING VALUES
( ringer & its connector, speaker & its connector, mic & its connector, vibrator motor, battery connector, display connector, camera connector, keypad connector, charger connector, power on off switch, sim card connector, micro sd card, external antenna, RTC Data RX and TX)Touch pad jumper
1.7 DEAD MOBILE TRACING STEPS
Short, open , close values, explanation , problems and solution)
BASIC STEPS OF MOBILE REPAIRING(cleaninig with liquid a pcb, heating pcb, dry solder problems) VOLTAGE CONSUMPTION (off mode, standby mode, on mode voltage consumption explaning)
1.8 OTHERS
BATTERY (types of battery, lion, nickle inside of battery, lion, nickel, how to boost battery (zhatka), Memory effect in battery , common problems in battery
CHARGERS (Types of Charger, smps, transformer, car charger, traveling charger, usb charger, power bank, )
HANDS FREE
SIMCARD ( legs, pins, types, mini , micro , nano , sim cutter idea,
IMEI ( types of imei no)
TYPES OF LOCK(IMEI no identification of mobile phone lock, security code, keypad lock, sim pin1 lock, pin2 lock, splock, Service provider PUK lock, google lock) RINGER VIBRATOR SECTION(practical explanation , diagram, problems, solution, tips,)
1.9 REPLACEMENT OF DIFFERETN PARTS
LCD, TOUCHPAD, RINGET, MIC, VIBRATOR, SPEAKER, SOLDERING, BODY, SOCKET ( charging, headphone, on off switch,
AFTER COURSE YOU MUST HAVE KNOWLEDGE
Changing of body
Changing of lcd, touch panels
Correction of tracks and jumper techniques
Changing of charging connector sockets
Changing of ringer vibrator, handsfree, display
Changing of sim, keypad, ringer, display chip
Soldering & removing components
Jumper knowledge
