How to Fix Broken Headphones

by dev prajapati in Circuits > Audio

1849 Views, 6 Favorites, 0 Comments

How to Fix Broken Headphones

IMG_20181002_101908.jpg
IMG_20181002_104457.jpg
IMG_20170326_110737_326-3.jpg

Normally after some time Headphones or Earphones have problems like one side of the headphones stop working. And you might have to bend, hold and twist the 3.5mm jack to solve the problem. But they can easily be fixed with another old earphone or with an Aux cable.

Cutting the Wire

IMG_20170326_110737_326-3.jpg
IMG_20170326_180108-9.jpg
IMG_20170326_110757_216-4.jpg
IMG_20170326_175338-6.jpg
IMG_20170326_111146_542-5.jpg
IMG_20170326_111306_757-2.jpg
IMG_20170326_175536_027-7.jpg
IMG_20170326_174624-5.jpg

You will need two Headphones/Earphones, the one which you want to fix and other old earphones or even an AUX cable will work. Cut the wire near the 3.5 mm end of the earphones with a scissor. Then make a cut to remove and separate the wires in the cable.

Solder the Wire

IMG_20170326_174401_125-4.jpg
IMG_20170326_173709_257-3.jpg
IMG_20170326_173516_555-2.jpg
IMG_20170327_145348-2.jpg
TRS-Connection1.jpg
IMG_20170327_150440-2.jpg
Soldering-2.jpg

After the cutting, separate each wire. Before soldering the insulating coating on the wires needs to be removed. Use lighter and burn the wires for few seconds. Now do a guesswork and connect the wires. Test the headphones by plugging the 3.5 mm jack to a phone and play some music. If you are not able to hear the sound just reconnect the wires differently till you hear the sound. Do a Left/ Right Channel check to make sure both the sides are working properly.

Usually, the Gold color wire is the Ground and the Red/Blue/Green are the Left / Right Channels.

Then solder the wires with a soldering iron.

Applying Epoxy

Epoxy-1.jpg
Epoxy-2.jpg
Epoxy-3.jpg
IMG_20181002_101908-2.jpg

I am using M-seal to seal and protect joint which is a two-part epoxy and hardens after mixing but you even use other epoxies like Araldite or even Sugru. Tape the wires to make sure they aren't touching each other. And the apply epoxy at the joint and completely seal them.

Now you can enjoy your back your headphones.