[ICOM] No 12V On Accessory Jacks

[Mike Olbrisch]

IIRC - the 12V output on the rear jacks is VERY limited I current output.
Perhaps you (as many others have) overloaded it to the point of failure.
Hope not, don't wish it on you - but something to look at.

Mike KD9KC.
M.A.R.I.E.
El Paso, Tx. 

www.w5dpd.org


 

>-----Original Message-----
>From: icom-bounces at mailman.qth.net 
>[mailto:icom-bounces at mailman.qth.net] On Behalf Of Tony Visco
>Sent: Thursday, November 30, 2006 12:11 AM
>To: 'ICOM Reflector'
>Subject: RE: [ICOM] No 12V On Accessory Jacks
>
>
>As I recall when talking to Bob about the problem, there is no 
>12V power at either of the accessory jacks yet the 5A fuse has 
>been replaced and still no power.  It is unlikely that the 
>replacement fuse is defective as well but who knows.  I would 
>assume the fuse would go before a component.  I intend to stop 
>by hopefully tomorrow and check it out.
>
>Tony W3EW 
>
>
>
>-----Original Message-----
>From: icom-bounces at mailman.qth.net 
>[mailto:icom-bounces at mailman.qth.net] On Behalf Of Gary Nichols
>Sent: Wednesday, November 29, 2006 5:56 PM
>To: 'ICOM Reflector'
>Subject: RE: [ICOM] No 12V On Accessorary Jacks
>
>Bob, make sure the ACC cable is not open.  You could also try 
>the other ACC connector.  Either one should work since pin-out 
>used is the same for both.
>
>-----Original Message-----
>From: icom-bounces at mailman.qth.net 
>[mailto:icom-bounces at mailman.qth.net] On Behalf Of Bob Garrett
>Sent: Wednesday, November 29, 2006 7:14 PM
>To: ICOM Reflector
>Subject: [ICOM] No 12V On Accessorary Jacks
>
>Hello Icom Group,
>
>I have a 756 ProIII about 18 months old.  I use several rigs 
>and thought this AM that I'd put the Pro back on the operating 
>desk.  I use the accessory din jack on the back of the rig to 
>power a KD9SV Front End Saver that requires 12V.
>
>I have determined that I have no 12V on the jack.  Yes, I 
>first checked the 5A fuse located on the top of the unit under 
>the cover and RF shield.  Any other thoughts on what might be 
>the problem?  73,  Bob K3UL 
>
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>Icom Users Net: Sundays, 1700Z, 14.316 MHz Icom FAQ: 
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