[Azden] Mic Pins needed for 2000

[Keith Marshall]

Thanks for the info Ed :)

Keith

----- Original Message ----- 
From: <ma.locksmith@juno.com>
To: <azden@mailman.qth.net>
Sent: Sunday, March 07, 2004 6:02 AM
Subject: Re: [Azden] Mic Pins needed for 2000


> While the connectors are identical, some of the connections are not.  For
> the 2000, the mic is on pin 12 and the mic common is on 11.....  same as
> 3000.  PTT is on pin 4......  same as 3000  PTT ground is on pin 2.....  
> same as 3000.
> 
> Why have I called them different, that's because the control lines R0,
> R1, and R2 are on different pins and on the 2000 pin 6 is squelch and on
> the 3000 it's key lock.
> 
> And, while the pin numbers are the same, the drawing on the schematic is
> reversed between the 2000 and the 3000.  That is, the pins are numbered
> right to left on the 3000 schematic, but left to right on the 2000
> schematic.  This is probably just a drawing difference, but you would be
> best to check before you make any connections.
> 
> However, I do not suggest trying to use the connector by itself.  The
> contacts are easily damaged and are the removable type, but you have to
> have a special tool to remove them.  I have no idea where to get more. 
> That is one of the reasons I went to the "jack in the mic" solution. 
> Have done it on a number of sets and all worked fine.  The connectors for
> the 2000 and 3000 are now, and have been for many years,
> unobtainable.....  worth their weight in gold.
> 
> You still have to get the receive audio from the speaker jack on the rear
> as it does not come out from the microphone connector.
> 
> Ed