This is the thermal fuse which is inside the power transformer of many Yamaha RX-V models. It repairs a common problem when the amplifier can not turn on. It is blown due to overheating of the transformer in order to protect the amplifier from fire.
Replacement Experience Level: ADVANCED
Watch a video how to replace:
[tmm_video type="youtube" width="" height="" youtube_rel="0" sc_id="sc1386534632332"]http://www.youtube.com/watch?v=1xIlqe-P1CM[/tmm_video]