[ICOM] IC761 problem

Robert Brucker rbrucker3 at cox.net
Tue Aug 17 13:09:35 EDT 2010


Does your frequency display read  dashes  and/or the S meter read half scale? Robert W6LFO

On Aug 12, 2010, at 10:35 PM, zl3kr wrote:

> Many thanks for the replies... now I do have a workshop Manual for the IC761
> and I have previously replaced the trimmers with ceramic ones.
> My first thought was that I had disturbed something when moving the 
> power supply
> in and out while repairing, but I cannot see any plugs or wires disturbed.
> It seems strange that the trimmers  might go out of tune when they were 
> working perfectly
> before the power supply problem.
> It is the same on all bands that I have tried as well, so not limited to 
> just the one frequency range
> which I guess makes the problem more difficult rather than less  lol.
> But it does sound like a PLL problem, however I wasnt sure if the PLL 
> oscillators were involved in
> running the digital read out as well, as that seems to be working perfectly.
> 
> Alan ZL3KR
> 
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