[Icom] IC751A caps mod

Wed, 30 Oct 2002 12:22:45 -0300

Boyd:
Thank you so much for the suggestion, I will get my hands on a Cap Checker
before doing the repair.
Best regards.
Daniel Nieto.
CE3HRX
----- Original Message -----
From: "Boyd" <[email protected]>
To: <[email protected]>
Sent: Wednesday, October 30, 2002 11:24 AM
Subject: Re: [Icom] IC751A caps mod


> Hi Daniel,
>     I have done a couple IC-751A's and one IC-765. It's not to bad to do.
> What I did to help with the change was to get a "Capacitor Checker" and
> as you pull a Cap out check it's value and set the new one to the same
> value and then install it. Do this one at a time and you will find that
> when you get the rig back together you might need to adjust them slightly.
> The first one I changed the cap's on  I just changed them. Then when I
> turned the rig on you wouldn't believe how the receiver sounded. It was
> not good!
>
>    The next one I did. I used a Cap Checker and it sure helped...That is
> the only suggestion that might help with the Cap's change...
> Good Luck,
> Boyd  W6DSB
>
>
>
> ----- Original Message -----
> From: "Daniel I. Nieto" <[email protected]>
> To: <[email protected]>
> Cc: <[email protected]>
> Sent: Wednesday, October 30, 2002 5:33 AM
> Subject: [Icom] IC751A caps mod
>
>
> > I am about to do the famous repair for replacing the caps in the radio
due
> to garbled sound on LSB sometimes, until radio settles down and becomes
> usefull.
> > I just got the trimmers, caps & resistors from Icom in order to
undertake
> the repair but before doing so, given the fact is not a small undertaking,
I
> was wondering if anybody has done such repair and had some word of advice
> for me in doing so.
> > What concerns me most is changing the plastic trimmers inside the metal
> case PLL and have the radio work afterwards, since I do not know how to
> adjust those new trimmers. Is there a bird's eye view to go about this?.
> > Any suggestion/recommendation regarding this or other issue in  my 751A
> repair, will be greatly appreciated, given the fact I am on the side of
the
> world and service for old radios is not easy to come by, oddly enough, you
> can get any kind of new stuff & technology repaired.
> > I have been living with this problem for a while now, always waiting for
> the radio to settle down before using it, but it is becoming worse and
very
> annoying so I just have to do the Icom suggested fix I found on their
site,
> very common for these radios as I learned afterwards. Other than that, I
am
> very happy with my radio and would never think of selling it.
> > Best regards to all from the other side of the world.
> > Daniel Nieto.
> > CE3HRX
> >
> >
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>