Printed Circuit Board in Electronics

In electronics printed circuit board or PCB are used to mechanically support and electrically connect electronic components using conductive pathways or traces, etches from copper sheets. laminated onto a non-conductive substrate. Alternative names are Printed Wiring Board [PWB] or etched wiring board. After populating the board with electronic components, a printed circuit assembly (PCA) is formed.

Nokia 1110 PCB Board Diagram

pcb diagram jpg

Parts fits over Mobile Printed Circuit Board

Below are the parts which fits over mobile printed circuit board

  1. Ringer – Plays Songs and Ringtone
  2. Speaker – Used or Ear Voice.
  3. MIC – Voice is sent to other person using mic. Two types 1) Bov mic and 2) Universal mic
  4. Center body
  5. Display guard
  6. Keypad guard
  7. SIM Tray.

Multimedia handset PCB diagram for Nokia 3110c motherboard

Below is the multimedia handset PCB diagram for Nokia 3110c motherboard

nokia 3110c pcb board block diagram

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