I have SonyEricsson T105 and headset for it. I would like to play with my phone and celliax. So I want to made an audio adapter of my headset. Have someone schema for such an audio cable?
The best would be to have two headset and sacrifice one, but if you have only one, you can make do with additional attention.
If the audio jack has only 3 connection, it is similar to the standard motorola (gnd-mic-spk)
Cut the headset cable before the microphone, and understand which internal wire connect to what.
You may have to burn out the insulating enamel coating of each internal wire. You can do that by letting the end of the internal wire inside a ball of melted solder for some second.
Then you use a tester to understand connections.
Then follow the motorola schema.
If the audio jack has more than 3 connection, you have to find out how it works.
www.pinouts.ru has many connector schemas, maybe you can find something there
cut and solder
The best would be to have two headset and sacrifice one, but if you have only one, you can make do with additional attention.
If the audio jack has only 3 connection, it is similar to the standard motorola (gnd-mic-spk)
Cut the headset cable before the microphone, and understand which internal wire connect to what.
You may have to burn out the insulating enamel coating of each internal wire. You can do that by letting the end of the internal wire inside a ball of melted solder for some second.
Then you use a tester to understand connections.
Then follow the motorola schema.
If the audio jack has more than 3 connection, you have to find out how it works.
www.pinouts.ru has many connector schemas, maybe you can find something there