Hi Tony,
On Wed, Sep 3, 2014 at 2:15 PM, Tony Duell <ard at p850ug1.demon.co.uk> wrote:
Is there a amins filter circuit in this machine?
Nope.
Note that htis does not mean the capacitor is leaky. A capacitor will pass
an AC current, which is what the mains is.
Bear in mind, that while the workings of board-level digital circuits are
still
fairly new territory to me, I do have 20 yrs. experience as a
general-purpose electrical / electronic technician, mostly in the field of
analog / vacuum tube audio, radio and vehicle electrical systems. These
days, I specialize in cal & repair of vacuum tube testers and other older,
tube-based instruments.