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Anonymous Posted on Aug 27, 2014

Onkyo amplifier power transformer voltage details

Onkyo npt-1113p output voltage details

1 Answer

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  • Master 924 Answers
  • Posted on Nov 25, 2014
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Joined: Feb 18, 2012
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First of all, did you test the primary and secondary leads for resistance? They all should be from 2-30 ohms max. If they are, the transformer is fine. If they are open, you will need a service manual which may be on-line. If you need more assistance or would like to inquire about repairing your unit, please visit my website at audoserviceclinic.com. Thank you.

5 Related Answers

Randy Herring

  • 54 Answers
  • Posted on Dec 29, 2007

SOURCE: onkyo amplifier

Is power coming out of transformer at the right voltage. Also may have a power i.c. shorting to ground.Final anp i.c. may have a place to go to ground through a shorted capacitor.
GOOD LUCK
Big Red

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Grubhead

Grubhead

  • 5755 Answers
  • Posted on Jan 25, 2010

SOURCE: The main transformer in my Sherwood amplifier is

I would contact Sherwood as Transformers are deemed to be safety components and should be replaced with excat parts or those recommended by the maker.

Anonymous

  • 185 Answers
  • Posted on May 27, 2010

SOURCE: Carver power amplifier Pm1.5, 110 acv accidentally plug in to 220

magnetic field supplies are different than conventional types, check that the thyristor is working properly

Dexta K

  • 8 Answers
  • Posted on May 21, 2012

SOURCE: Got a crown amplifier XLS 602 its powering up the relays are clicking, all voltages seems ok the signal led's are on but there's no sound output on both channels. I manage to trace the signal

Check your input or output cables might be dirty I had the same problem
and 1 of my output wire was dirty so i sprayed tha electric cleaner and its all good now
Aloha

Anonymous

  • 504 Answers
  • Posted on May 28, 2012

SOURCE: what transformer output volts supply used for cambridge audio C 70 preamp

+5 TO +9 VOOLT

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Is power coming out of transformer at the right voltage. Also may have a power i.c. shorting to ground.Final anp i.c. may have a place to go to ground through a shorted capacitor.
GOOD LUCK
Big Red
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