Davman
18-07-2004, 08:49 PM
[EDIT] (I found some info, and i took apart my headset, so here is some general info. Will post more when i finish current project).
Wiring diagram for the basic nokia 3310 headset (HDC-5)
http://ucables.com/img/pics/HFK-8233.jpg
Switching Section:
http://oblivion.servehttp.com/random/middle.JPG
Jack:
http://oblivion.servehttp.com/random/jack.JPG
XEARP = External Earpiece (Positive)
XEARN = External Earpiece (Negative)
XMICP = External Microphone (Positive)
XMICN = External Microphone (Negative)
Wiring diagram for the basic nokia 3310 headset (HDC-5)
http://ucables.com/img/pics/HFK-8233.jpg
Switching Section:
http://oblivion.servehttp.com/random/middle.JPG
Jack:
http://oblivion.servehttp.com/random/jack.JPG
XEARP = External Earpiece (Positive)
XEARN = External Earpiece (Negative)
XMICP = External Microphone (Positive)
XMICN = External Microphone (Negative)