[ICOM] IC-746 no TX/RX on HF bands

Clif Holland radio.service at verizon.net
Sun Oct 1 20:40:55 EDT 2006


Look in the service manual for PLL alignment. I think you will find the HF 
PLL(s) is unlocked. If it won't align to spec it's unlocked. As to why????

Clif Holland KA5IPF
www.avvid.com




----- Original Message ----- 
From: "Bert Almemo" <balmemo at sympatico.ca>
To: "'ICOM Reflector'" <icom at mailman.qth.net>
Sent: Sunday, October 01, 2006 1:31 PM
Subject: FW: [ICOM] IC-746 no TX/RX on HF bands


> Hello again,
>
> No replies so far. Would really appreciate some suggestions and ideas.
> Thanks.
>
> 73 Bert, VE3OBU
>
>
> -----Original Message-----
> From: icom-bounces at mailman.qth.net [mailto:icom-bounces at mailman.qth.net] 
> On
> Behalf Of Bert Almemo
> Sent: Tuesday, September 26, 2006 12:32 AM
> To: Icom reflector
> Subject: [ICOM] IC-746 no TX/RX on HF bands
>
> I have acquired a "sick" 746, not pro, that has no power out and no 
> receive
> signal on all HF bands. I want to fix it but don't know where to start. It
> works fine on 2 meters.
>
> According to previous owner the IC151 and some discret components has been
> replaced twice but the problem still remains. I've heard about the problem
> with IC151 before but there has to be other components involved with this
> problem. Would appreciate your suggestions and comments. Thanks.
>
> 73 Bert, VE3OBU
>
> ----
> Your Moderator: Dick Flanagan K7VC, icom-owner at mailman.qth.net Icom Users
> Net: Sundays, 1700Z, 14.316 MHz Icom FAQ: http://www.qsl.net/icom/
>
> ----
> Your Moderator: Dick Flanagan K7VC, icom-owner at mailman.qth.net
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>
> 




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