Question about Pioneer VSX-454 Receiver
Memory is not held by a battery. It is usually held by a capacitor that provides the micro with voltage. Not that easy to change.
Posted on Jan 04, 2013
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Posted on Jan 02, 2017
The protection circiuts detected false more likely in the audio power amp circuits. Turn off all the speaker outputs or disconnect all the speaker wires to see if the fasle gose away. If it is power amp problem, it will cost way too much to have the shop troubleshoot it down to component level. Basic LCD monitor and TV troubleshooting guide:
Failed TV and Monitors: http://s807.photobucket.com/albums/yy352/budm/
Learn about bad caps: http://en.wikipedia.org/wiki/Capacitor_plague
Basic LCD monitor and TV troubleshooting guide:
Posted on Dec 25, 2010
Testimonial: "Thank you... I unlpugged the speakers and receiver. Then plugged them all back in, and worked fine. Great advice. Thank you again."
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