[Icom] 761 Help

Fri, 11 Apr 2003 14:07:16 -0500

Look closely at C174, C179.

Clif Holland,  KA5IPF
AVVid
Authorized Kenwood and Icom Service
www.avvid.com
1-800-214-5779
972-554-6801
----- Original Message -----
From: "wjdiamond" <[email protected]>
To: <[email protected]>
Sent: Friday, April 11, 2003 12:02 PM
Subject: RE: [Icom] 761 Help


> Hi Cliff,
>
> Thanks.   From the amount of previous soldering on the RF board in the
area
> of the diodes someone has been in there before searching for the problem.
>
> At this point, I am about to replace all the associated diodes with the
> correct ones from Icom as I have no way to tell if the right diodes were
> even installed by whomever.
>
> I suspect that several people have tried to fix this one.
>
> 73 to all
>
>         William J. Diamond (Bill)
>         Rogers, Arkansas USA
>         [email protected]
>
>         Ham Radio Operator WR�T
>       Flying The Flag Long Before
>             It Was Popular
>    Please Visit My New Icom Radio Page
>
>  http://pages.sbcglobal.net/wjdiamond/index.html
>
> -----Original Message-----
> From: [email protected] [mailto:[email protected]]On
> Behalf Of Clif
> Sent: Friday, April 11, 2003 8:24 AM
> To: [email protected]
> Subject: Re: [Icom] 761 Help
>
>
> The schematic is correct, figure out why yours is wrong.
>
> Clif Holland,  KA5IPF
> AVVid
> Authorized Kenwood and Icom Service
> www.avvid.com
> 1-800-214-5779
> 972-554-6801
> ----- Original Message -----
> From: "wjdiamond" <[email protected]>
> To: "Icom@Mailman. Qth. Net" <[email protected]>
> Sent: Thursday, April 10, 2003 10:52 PM
> Subject: [Icom] 761 Help
>
>
> > Hi Gang,
> >
> > Now I am really perplexed.  The reading that I get on each side of Diode
> D
> > 47 are exactly opposite of what they should be.
> >
> > According to Icom and the manual the cathode side should read 9.4 RX and
> > 9.7 TX
> >
> > The Anode side should be 8.8 RX and 13.8 TX
> >
> > Mine reads the exact opposite I guess the black band is still the
cathode
> > today as in many years ago. I always considered the Anode side to look
> like
> > an arrow on the schematic.
> >
> > This is a weird diode also it is a M 1204 and I cannot find a cross for
> it
> > anywhere.
> >
> > What am I missing??
> >
> > Thanks
> >
> >         William J. Diamond (Bill)
> >         Rogers, Arkansas USA
> >         [email protected]
> >
> >         Ham Radio Operator WR�T
> >       Flying The Flag Long Before
> >             It Was Popular
> >    Please Visit My New Icom Radio Page
> >
> >  http://pages.sbcglobal.net/wjdiamond/index.html
> >
> >
> > ----
> > Your Moderator: Dick Flanagan W6OLD, [email protected]
> > Icom Users Net: Sundays, 1700Z, 14.315 MHz
> > Icom FAQ: http://www.qsl.net/icom/
> >
>
> ----
> Your Moderator: Dick Flanagan W6OLD, [email protected]
> Icom Users Net: Sundays, 1700Z, 14.315 MHz
> Icom FAQ: http://www.qsl.net/icom/
>
>
> ----
> Your Moderator: Dick Flanagan W6OLD, [email protected]
> Icom Users Net: Sundays, 1700Z, 14.315 MHz
> Icom FAQ: http://www.qsl.net/icom/
>