[ICOM] IC761 problem

[Gary Fiber]

Did you make sure all the cables are installed into the correct sockets? 
How about the receive jumper on the back panel?
No TX or RX?  Is -5 volts present coming from the display board? R 8 
volts present?

Gary K8IZ

On 8/13/2010 2:56 AM, jeff partington wrote:
> check the encoder
>
> --- On Fri, 8/13/10, zl3kr<zl3kr at clear.net.nz>  wrote:
>
>
> From: zl3kr<zl3kr at clear.net.nz>
> Subject: Re: [ICOM] IC761 problem
> To: "ICOM Reflector"<icom at mailman.qth.net>
> Date: Friday, August 13, 2010, 1:35 AM
>
>
> 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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>
> ----
> 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/
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>
>    


-- 
Gary Fiber K8IZ
Washington State Resident