Question about Technics Audio Players & Recorders
Problem with power section ( SVI or STK...)
Posted on Oct 04, 2019
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Posted on Jan 02, 2017
This happens when one or more components in the power amplifier section has failed.
The protect circuit keeps large DC voltages off the speakers.
The only thing you can check for before finding a tech is that the speakers are firmly connected at both ends. If they are ok, you need a tech
PLease rate my help if this helps
Posted on Nov 09, 2009
SOURCE: Technics SU-Z25
Hi and welcome to FixYa,
Check diode D407, resistor R405 and capacitor C403 in the power supply section.
Good luck and thank you for asking FixYa.
Posted on Apr 20, 2010
Testimonial: "Thank you so very much; i shall check these as soon as i can. Kindest Regards."
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