Identifying and Familiarization of Common Mobile Phones Components and Spare Parts
Liquid Crystal Display LCD's Touch Screen Panels Microphones Micro Speakers Switches Charging Pins Antenna's Batteries Battery Connectors USB connectorsAs part on this tutorials, A good technician must also learn how to identify spare parts and how each particular parts works on cellphone handsets. Familiarizing each
Now various brands and models of every mobile phone products although have the same parts but differs on each sizes and technical specs. Others also are compatible with each other..
The Following are the most common types of spare parts you can find inside mobile phones handsets.
* Battery
* Battery Connector
* Antenna
* LCD
* LCD Frame
* Camera Module
* Plug-in Connector
* Flex Cable Wires
* Navigator/Joystick/Trackball
* Touch Screen Panel
* Microphone
* Speaker
* Buzzer/Ringer
* Keypad Membrane
* Simcard Connector
* On/Off Switch
* Vibrator
* Back Housing
* Housing
BATTERY-
A battery is used to provide power supply to the PCB circuits and components. There Are various types of Batteries in each particular mobile phone products, and varies to each sizes and specifications. Manufacturers coded each particular packaged according to sizes and where specified product to use. The standard battery Voltage Range is 3.7V and is made of rechargeable Lithium Ion.
Battery Connectors
This the interface where the battery connects and supply the voltage to the cellphones main circuitry or PC Board. Old models used 4 pin which lead to four battery output sources such as +(positive) - (negative) BSI (battery status indicator) and Btemp (Battery Temperature)
The latest designs consists of only three pins, The + (positive) - (negative) and BSI (battery status indicator) the Btemp is diminished and still in cellphone circuitry included.
And more......
After that we will tackle all the following lessons below in step by step procedure:
Basic to Advance Hardware Fault Finding Troubleshooting
How to Troubleshoot Not Charging Issues
Introduction How charging circuit works
No Charging Response
Charger Not Supported
Invalid Charger
How To Troubleshoot Sim Card Problem
How SIM Circuits works
Insert Sim Card Problem
Invalid Sim Card
Sim Card Not Supported
How to Troubleshoot Keypad Problem Issues
Itroduction How keypad circuits works
Keypads Malfuctions
Joystick Malfuction
Volume Control Malfuctions
Camera Shutter Switch Malfuncion
How to Troubleshoot LED Light Problem Issues
Understanding The LED light Circuits
How to Troubleshoot Audio Problem Issues
Explanation on How Audio Circuits work
No *****piece
No Earpiece
No Ring tone
No Headset
Hands free problem
No vibrator
How to Troubleshoot No Display Issues
How Display Circuit Works
Test Procedure on LCD
White Screen Display
Blue Screen Display
Black Screen Display
Garbled Screen Display
How to Troubleshoot No Network Issues
Explanation on How RF Circuit works
Dropping Network Signal
Can't Send But Can Receive
Can't Receive But can Send
How to Troubleshoot Dead Set Issues
Explanation How to Deal With Dead Set Handsets
Dead Set
Wet Damage
How to Troubleshoot Blue-tooth Problem
Understanding Blue-tooth Circuits
How to Troubleshoot No Wi-Fi Problem
Understanding Wi-fi circuits
How to Troubleshoot Memory Card Problems
Understanding Memory Card Interface Circuits
All Memory Problems Related Issues
How to Troubleshoot USB Problem
Understanding USB Interface Circuits
Basic Software Lessons
Introduction to Basic Software Application
Syncing Phone to Personal Computers
Cellphone Drivers and Software Applications
Uploading and Dowloading Apllications,
Themes,Games,Mp3 and Images
Basic in Flashing, Unlocking Lessons
installations of Software Applications
Data Cables and Wiring
Pin-outs Familiarization Method
Introduction to Flashing Devices and Dongles
GSM Links and Flashing Devices Supports
How to Flash-Unlock Using the Following Devices
Advance-Box
Axe Box
Cruiser Team Products
CPF-box Products
Cyclonebox
Easy-Unlocker
ET-BoX
FuriouS TeaM Products
Genie Universal
GM-Box
GsmMagicBox
GSMServer Products
Infinity-Box
J.A.F - Just Another Flasher
Kulankendi Box / Dongle
Martech products
Mastertools
McnPro Box
Micro-Box.com Team Products
Multi-Box TEAM Products
MXKEY (by Alim Hape)
NEROkey
NSPRO
POLAR Team Products
Rocker Team products
T-BOX Products
SAGEM JTAG UNLOCKER
Saras Boxes
SMTi Support Sections
SpiderMan
SPT BOX Super
Doctor Box (MTK-BOX)
TEST-BOX 2
TGT Products
Ultimate-Sam
Universalbox
UST Pro II
Ve Box
Vodafone Star
VygisToolbox
Z3X-Team Products
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