What Are The Parts Inside A Cell Phone

Do you want to know which parts are present in your mobile phone? If not, please browse the entire article to find out all the information you need. All cell phone repair technicians need to know what spare parts are available on any mobile phone or smartphone. These spare parts are the same in all cell phones as well as tablets whether by any manufacturer of phones like Apple, Samsung, HTC, Microsoft, Nokia, Blackberry, LG, Sony, etc. The difference may be that the shape and size of the parts may be different. In addition, the location of the parts in each model may differ. But the function of the parts in all handsets will be the same.

There are two types of coins in all cell phones

External parts
Internal parts

External Parts

The external parts consist of snap-on lids (housing) that can be detached and replaced by hand with the aid of opening tools.

Internal Parts

PCB: The green or blue color panel inside a mobile phone is called the PCB (Printed Circuit Board). It is also called motherboard. This is the most important part in a cell phone. All integrated circuits that perform various functions are attached to this circuit board. All parts are attached to this table. That's it's an engine for a car.
Battery: It powers the mobile phone. In most phones, the battery is easily removable after removing the back cover. In others, you will need to disassemble the entire handset to remove it. The output voltage of a cell phone battery is 3.7 V DC or 3.8 V DC.
Mic: It is also called microphone and mouthpiece. It converts the voice into an electrical signal. Its function is to send our voice to the called person. It will always be inside a cell phone.
Speaker: We also call him a listener and a receiver. It converts the electrical signal into a sound signal. Its function is exactly opposite that of the microphone, it is to listen to the voice of the called person. He will always be at the top inside a cell phone.
Ringer: A ringer is also called a buzzer or speaker. It's a speaker with which we hear ringtones and music and all the sounds we hear louder.
Vibrator: A vibrator is also called vibration motor and vibra motor. It's a DC motor that creates vibrations when it's spinning. The vibration in the handset when we receive a call is due to this part.
Keyboard: It works as an on / off switch. When we press the button. its two connectors are in contact with each other and the functions of the button. Keyboards are out of date now, but we still need to know!
Antenna: Its function is to receive and transmit signals. Now all models have integrated antennas and therefore not visible from the outside. In old phones, the antennas were external and were therefore visible.
Affichage: The phone screen is also technically called as a display. It is based on liquid crystals and so it is known as LCD (Liquid Crystal Display).
Touch: This is a transparent part, above the LCD screen that allows the touch function to work. In most models, the LCD screen and the touch are merged into one part.
Flex: Flex is a golden brown cable used to connect parts. This is not used in all cell phones. It is used to connect either LCD, touch or a la carte camera.
Battery Connector: Connects the battery to the mobile phone's PCB. This is the part that transfers the voltage from the battery to the card.
SIM connector: Connects the SIM card to the mobile phone's PCB.
Charging Connector: This is a plug in which an external charger is plugged in to charge the mobile phone's battery. It transfers the charger voltage to the PCB. It is also called charge port.
Headphone Connector: We insert the earphone (headphone) into this room.

There are many more connectors on the PCB such as the LCD connector, the touch connector, the camera connector, and so on.

Read How to Fix Your Own Cell Phone (DIY)

If any of the above mentioned spare parts becomes defective, the corresponding function will not work.

All parts of a mobile phone are either detached or soldered. If they are welded, you must know how to weld them to weld and weld them.

Thank you for letting us know if you have found the above topic useful or not.


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