3.5 mm Socket Wiring Diagram: A Complete Guide

In today’s world, electronic devices have become an essential part of our lives. As technology advances, the requirement for high-quality sound has become increasingly important. One of the most common audio connectors used to connect headphones, microphones, and other audio equipment to electronic devices is the 3.5 mm socket. In this article, we will describe everything you need to know about the 3.5 mm socket wiring diagram.

What is a 3.5 mm socket?

A 3.5 mm socket, also known as an audio jack, is a cylindrical connector used to transmit audio signals from one electronic device to another. It is used by almost all electronic devices, including smartphones, tablets, laptops, and desktops, to connect audio devices like earphones and microphones. The 3.5 mm socket is preferred over other audio connectors for its small size, low cost, and high audio quality.

Types of 3.5 mm Socket

3.5 mm sockets come in two different types: stereo and mono. A stereo 3.5 mm socket has three connections, and a mono 3.5 mm socket has two connections. A stereo connector is used for audio devices that require two audio channels, such as headphones, while a mono connector is used for audio devices that require only one audio channel, such as microphones.

3.5 mm Socket Pinout

A 3.5 mm socket has four pins, with a specific function assigned to each pin. The pins are arranged in a circular pattern around the socket. The following table shows the function of each pin:

Pin Function
1 Left Audio Channel
2 Right Audio Channel
3 Ground
4 Microphone Connection

3.5 mm Socket Wiring Diagram

The following is the 3.5 mm socket wiring diagram:

The 3.5 mm socket wiring diagram shows how the four pins of the connector are connected to the wires of the cable. The pin functions are differentiated by the different colors of the wires.

Stereo 3.5 mm Socket Wiring Diagram

The stereo 3.5 mm socket wiring diagram is as follows:

The stereo 3.5 mm socket has three connections, namely left audio channel, right audio channel, and ground. The left and right audio channels are connected to the tip and ring of the plug, respectively, while the ground is connected to the sleeve of the plug.

Mono 3.5 mm Socket Wiring Diagram

The mono 3.5 mm socket wiring diagram is as follows:

The mono 3.5 mm socket has two connections, namely the signal and the ground. The signal is connected to the tip of the plug, while the ground is connected to the sleeve of the plug.

FAQs

What is the difference between a stereo and a mono 3.5 mm socket?

A stereo 3.5 mm socket has three connections, and a mono 3.5 mm socket has two connections. A stereo connector is used for audio devices that require two audio channels, such as headphones, while a mono connector is used for audio devices that require only one audio channel, such as microphones.

What are the pins of a 3.5 mm socket?

A 3.5 mm socket has four pins, with a specific function assigned to each pin. The pins are arranged in a circular pattern around the socket. The pins 1 and 2 are used for the left and right audio channels, respectively, while the pin 3 is used for the ground. The pin 4 is used for the microphone connection.

What is the wiring diagram for a stereo 3.5 mm socket?

The wiring diagram for a stereo 3.5 mm socket is as follows:

What is the wiring diagram for a mono 3.5 mm socket?

The wiring diagram for a mono 3.5 mm socket is as follows:

What is a 3.5 mm audio cable?

A 3.5 mm audio cable is a cable that has a 3.5 mm plug on both ends. It is used to transmit audio signals between electronic devices that have a 3.5 mm socket, such as smartphones, tablets, laptops, and desktops.

Conclusion

In conclusion, a 3.5 mm socket is a widely used audio connector in electronic devices. The 3.5 mm socket wiring diagram shows how the four pins of the connector are connected to the wires of the cable. There are two types of 3.5 mm sockets: stereo and mono. The stereo connector is used for audio devices that require two audio channels, while the mono connector is used for audio devices that require only one audio channel.