Hi Coy
Would you please advise me how to do a reset of a Kenwood TKB-720.
I am not familiar with how to do it.
Thanks
Byron
______________________________________________________________________
Date: Sat, 07 Jan 2006 03:08:18 -0000
From: "Coy Hilton" <[EMAIL PROTECTED]>
Subject: Re: Kenwood TKB-720 CPU failure
DId you try a full reset of the radio...that might help. I would try it
before replacing it.
<[EMAIL PROTECTED]> wrote:
>
> Hi All
> I have a TKB-720 base VHF radio.
> I have apparently killed the CPU.
> It was working fine and I added a wire to bring the unfiltered
audio
> to the rear panel connector. I added the wire on the control board.
>
> But it is murphy's day today.
> This is the most serious of several things that have gone wrong
today.
>
> I accidently connected the audio line to the +12 volt line.
> After the mod the radio appeared to work (because all the displays
> were working) but I had no audio to the speaker.
>
> I opened it back up and discovered my mistake but not before the
> display quit working. It appears that the CPU has died. (no
channel
> selection, nor is radio on the default frequecy also no there is
no
> channel display.) I checked the power to the CPU it is still good.
>
> The audio works fine now (unsquelched noise comes throught speaker)
>
> The control board is a Kenwood number x54-3070-10.
>
> Does anyone have a spare board or a spare CPU chip?
>
> Thanks
> Byron NJ7J
>
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