[ICOM] 75 PRO III Smoked!

[Steve]

What is the site you are saying to give it a try?
You say you may have found it at another site but fail to list the site!


At 08:04 AM 2/21/2012, Stephen Budensiek wrote:
>Let me try this again.   This is not the site I originally downloaded
>the manual from, but I found a manual on the site labeled "IC-756Pro3
>Service Manual REVISED June 2007.zip".  It looks like it may be the
>same manual, give it a try.   I downloaded mine from a US site, but I
>was in a number of them to find a good Service manual.   Several sites
>had them, but they were missing the last 2 or 3 sections of the
>manual, took me awhile to find a complete one.
>
>73's de Stephen, K0SD
>
>***************************************************
>
>On Tue, Feb 21, 2012 at 8:08 AM, Jim n4uoz <n4uoz at bellsouth.net> wrote:
> > here is the site for service manuals   http://www.mods.dk/
> >
> > --
> > Jim Sherwood,  N4UOZ
> > n4uoz at arrl.net
> >
> >
> >
> >
> > On 2/21/2012 4:30 AM, Stephen Budensiek wrote:
> >> Jay,
> >>     Don't know if this will be of any interest to you, but I found a
> >> IC-756ProiiiServiceManual2007.pdf somewhere on the internet, don't
> >> remember where.   Just checked it, it shows the drivers as being
> >> RD15HVF-1 FETs.   It a full service manual, with parts, layouts,
> >> voltages, it's a 29 mb file in a zip, that you can unzip into a pdf
> >> file.   I was looking at a Pro3, wanted to see what I could find, and
> >> found this, along with a earlier Proiii service manual.   It may have
> >> been the German site that has lot of Icom and other stuff on it, but
> >> can't remember for sure.   It has a very long file name, something
> >> like "IC-756PRO3_Service_manual_REVISED_June_2007 at magfmegfld.zip"  on
> >> the download site.   Wouldn't mind sending it to you, but not sure how
> >> I could upload a 29 meg file via my email, think Gmail limits me to
> >> something like 8 meg.   Let me know if I can help you.
> >>
> >> 73's de Stephen, K0SD in So FL
> >>
> >> **************************************
> >>
> >> On Mon, Feb 20, 2012 at 7:21 PM,<jkolin at optonline.net>  wrote:
> >>> I have a late production unit. It has the newer PA Board using 
> MOSFETS as drivers and finals.
> >>>
> >>> 3 Days ago I was checking SWR on a new ant. 2/1. Key down 
> w/100W for about 10 seconds. After a few SWR measurements power 
> dropped to 5 W max. Then I could not go into transmit mode. After 
> about a minute in receive mode, smoke billowed out of the rear 
> panel from the PA compartment.
> >>>
> >>> Removed top covers and found 3 burned SMD resistors. R38, 
> R39&  R40.  4.7 ohm. All 3 are in parallel.
> >>>
> >>> Anyone have problems with this newer PA board? I have not been 
> able to find parts layout drawing that applies to this new PA board.
> >>>
> >>> Thanks for all your thoughts.
> >>>
> >>> Jay....
> >>> ----
> >>> Your Moderator: Dick Flanagan K7VC: icom-owner at mailman.qth.net
> >>> Icom Users Net: Sundays, 1700Z, 14.316 MHz
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> >> ----
> >> 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/
> >> To support QSL/QTH.net: http://www.qsl.net/donate.html
> >>
> >>
> >
> >
> >
> > ----
> > 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/
> > To support QSL/QTH.net: http://www.qsl.net/donate.html
>----
>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/
>To support QSL/QTH.net: http://www.qsl.net/donate.html