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-   -   wiring the headphone and mic jacks (https://vansairforce.net/community/showthread.php?t=14118)

tonyjohnson 01-07-2007 08:14 PM

wiring the headphone and mic jacks
 
The cable that will run to each jack contains three wires, white, orange/white, and blue/white, plus the shield.

Is there a standard regarding which wire to use for a particular function? Obviously you can use any wire on any terminal of the jack, but I would like to do it in accordance with standard practice, if there is a standard practice, so as not to confuse someone later who may have to trouble shoot the system.

For instance, the stereo headphone jacks have a right and left connection. I expect the white is common, but don't know if I should use the white/ blue for the left or the right. A review of The Standard Aircraft Handbook brought no joy.

Thanks,

Tony

JimP 01-07-2007 08:23 PM

Not that I know of ...
 
I just soldered these this weekend. I received my harness from Stark and found that the mic leads for PLT and CP were both different. Just to make sure I confirmed that the pin callouts were correct and didn't trust the marked wires.

Jim

Jekyll 01-08-2007 02:53 PM

Wiring for my Stark supplied PMA-8000B:

Phones:
Orange - Phone Right
Blue - Phone Lo or ground
White - Phone Left

Mic:
Orange Mic Audio
Blue - Mic Lo or ground
White - Mic Audio

Here's a picture of the jacks labeling the solder tabs.



Jekyll

tonyjohnson 01-08-2007 08:20 PM

thanks guys
 
Jim and Jekyll,

Thanks for the help. I particularly appreciate the pic of the tabs.

Tony


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