[sdiy] Noisy Power Supply

Needham, Alan Alan.Needham at centrica.com
Thu Jun 21 14:12:33 CEST 2007


Could this be model number HC15-3-A ?
      Floating 15v at 3A, remote sensing ?
        (I can't find anything like 15v 0.8A - what is it ?)

You say the positive side is flat ??? do you mean the 'scope
sees no ripple here, what is your 'scope's reference connected to?

If the second supply is only 0.8A and is running the synth OK,
   why swap?
   is it's output floating?
   is there an earth connection anywhere on the DC supply side?

	Alan, peering out of his cave

#  -----Original Message-----
#  From: synth-diy-bounces at dropmix.xs4all.nl
#  [mailto:synth-diy-bounces at dropmix.xs4all.nl]On Behalf Of Scott
#  Sent: 21 June 2007 5:57 AM
#  To: synth-diy at dropmix.xs4all.nl
#  Subject: [sdiy] Noisy Power Supply
# 
# 
#  ----|/----|/----   Sort of like that.  The positive side was flat.

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