[ICOM] 756 pro III noise

Jaime Gomez cwdx.hk1n at gmail.com
Sat Oct 16 19:04:00 EDT 2010


To close the issue, the radio was purchased second hand in USA. I found one
of the bottom cover screws changed and one missing, clear sign that the
radio was opened, so probably somebody opened the VCO compartment and by
some unknown reason rerouted the cables and didn't take good care when
replacing the cover and pinched the 3SLO cable.
Cheers to all who sent me answers to my mails.

73, Jim, HK1N

On Fri, Oct 15, 2010 at 1:16 PM, mikea <mikea at mikea.ath.cx> wrote:

> On Fri, Oct 15, 2010 at 12:47:52PM -0500, Jaime Gomez wrote:
> > Thanks to all who answered my request giving me their hints. I found 2
> coax
> > cables routed different than shown in the bottom view in the service
> manual
> > and found one contact of the connecting tape between the top and bottom
> > boards, the one that goes on the back left side, with signs of corrosion.
> I
> > cleaned it while I can get a replacement tape.
> > Now the radio is working OK, no more annoying noise....
>
> That is *VERY* good news.
>
> Any idea how the cables got misrouted?
>
> --
> Mike Andrews, W5EGO
> mikea at mikea.ath.cx
> Tired old sysadmin
> ----
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-- 
Jim, HK1N


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