Question about Sony STR-DE475 Receiver
Protection light comes on
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Posted on Jan 02, 2017
SOURCE: the protect light comes on
There is a short or an overload. Check the speaker connections, and if there is a defective speaker. If the speakers are okay, there may be a failure in the amplifier circuits. This will require shop service if it is an internal problem.
Posted on Jan 19, 2010
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