DId you try a full reset of the radio...that might help. I would try it before replacing it.
--- In [email protected], "byronhham" <[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 > Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/Repeater-Builder/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
