Mobile phones have several parts which are:
1: Card level Parts.
2: Big Parts or Big Electronics Components.
3: Small parts or Small Electronic Components.
Let learn about Card level part for now.
What are card level parts in mobile phone?
Ans: Card level parts are parts in a mobile phone that can be easily identify, removed and replaced.
- Front Facial or Front case: it’s a container used to house the front side of mobile phone. It come in different shapes, designs and colours.
Why we don’t call it chasis? Because they can conduct electricity.
Back Facial or Back Cover:it’s a container used to house the Back side of mobile phone. It come in different shapes, designs and colours.Internal Facial or internal Skeleton: it’s is the case inside the mobile phone after removing the front and back case.
Note: the PCB of a mobile phone normally rest on this part .
Ringer or Buzzer or Loudspeakers:it’s one the speakers in mobile phones. It’s produce sound when playing music and watching of videos in mobile phone.
Ringer converts electrical energy into sound Energy.
Earpiece: its work as a hearing aid during phone call when the loudspeaker or headphone is NOT ON. It can be called speaker (SPK) also.
Note: they comes in different shapes and sizes
*it serve as output device in mobile phones
Microphone or Mouthpiece: It is also called Mic in short. It transmits sound of the speaker during phone call. It also helps to record sound in a mobile phone.
It is use as input device in phones
Vibrator or Motor: It make the phone to vibrate during incoming calls and responds to touch on smart phones.
Light Emitting Diode (LED). Its produce light in a mobile phone.
Charging Connector or charging port: It serve as a charging aid between the chargers to the PCB of a mobile phone in other to recharge the battery.
Headphone Connector Headphone port: Its serves as aid to connect the headphone to the mobile phone via jack.
Data Cable Connector Usb connector or usb port: Its serves several functions on smart phones like charging, data transfer cable from computer, laptop to phones, flashing and unlocking.
U.S.B: Universal Serial Bus.
Battery: It’s used supplies direct current (DC) current to the mobile phone.
Battery Connector: It connects the battery to the internal circuit tracks of the PCB of a mobile phone.
SIM Card:. It’s is a small chip with circuit and information of user of the card. A SIM card is used to make or receive phone calls, Data services with a mobile phone.
SIM: Subscriber Identification Module
SIM Card Slot or SIM Card Connector: It connects the SIM card to the PCB of a mobile phone.
Memory Card(MMC): Its store data like document, music, videos etc. These are available in different capacities like 1GB, 2GB, 4GB, 8GB, 16GB, 32 GB etc.
Memory Card Slot or Memory Card Connector or MMC Connector: It connects the memory card to the PCB of a mobile phone.
Camera: It is used to capture still images and recording of videos. These are available in different megapixel(MP).
Camera Connector: It connects the camera to the PCB of the mobile phone.
Keypad Button: It is on the front case of the mobile phone.it make the users to freely dial numbers or letters in a phone.
Keypad Carbon: It is in between keypad button and the PCB. It connects the keypad buttons to the PCB of a mobile phone.
Keypad Connector: It connects the keypad to the PCB of the cell phone.
ON / OFF Switch: It helps to switch the mobile phone ON or OFF.
Display: It is screen of the mobile phone.
Display Connector: It connects display of screen to the PCB of a Mobile Phone.
Internal Antenna: It helps to capture network frequency.
PCB: Printed Circuit Boardof the Mobile Phone.
PDA: Display or Screen of a touch screen mobile phone.