[time-nuts] Anyone familiar with SR-620 repair?
Azelio Boriani
azelio.boriani at screen.it
Fri Mar 23 23:13:31 UTC 2012
In my opinion, if you are hunting for a short, there is a little to do with
the current: it is always the same, better use a voltmeter/millivoltmeter
and hunt for the least voltage across capacitors or the greatest voltage
drop on traces...
On Fri, Mar 23, 2012 at 11:36 PM, Geoff Blake <melecerties at gmail.com> wrote:
> On our side of the pond there is/was a device called the "Polar
> Toneohm". It used a hall effect device to translate the current
> flowing in a track to a tone - rising pitch, higher current. These
> could be very effective in finding shorts in power rails etc, also in
> multi-layer boards. Google "Toneohm" and you will see.
>
> Geoff
>
> --
> #################################################
> Geoff Blake, G8GNZ JO01fq: Chelmsford, Essex, UK
> <geoff at palaemon.co.uk> or <melecerties at gmail.com>
> Using Linux: Ubuntu 11.04 on Intel or Debian on UltraSparc
> and even on the NAS. Avoiding Micro$oft like the plague.
> #################################################
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