Soon after swithicing power on it will put off by itself please give a salution yamaha rx v 550 amp
SOURCE: yamaha receiver model rx-v550
it is your protection circuit working, preventing the unit from any further damage to circuitry. you can check first your speaker cabling for any short connections, possibly red/black terminal wires got entangled. if all ok then try removing all speakers then turn on the amp. if still does the same thing turning off then you have a problem with the amp output stage, shorted power output transistrs/driver probably. if the unit turns on normal without the speakers then you must have one or both of your speakers busted. by the way this amp is multi channel, after removing ALL the speakers connected, and does not turn off anymore, put the speakers back one by one and observe if the unit with turn off and on which set of speakers. otherwise if still trips even without the speakers, it is your amplifier that is deffeective, any of the five channels, main, rear,center. let me know result so i can guide you on how you can get it repaired and what will be the extent of damage in case.
reden
SOURCE: Yamaha RX V490 Turning itself Off
The amp is in protect mode which means that the output section has a problem. With nothing connected, there are defective parts inside the unit. This type of problem is not likely to have been caused by any shipping damage. I would guess that the output transistors are shorted.
Dan
SOURCE: yamaha amp rx-v1700 is locked. no power. micro not
unit will not turn on fuse is ok can anyone shed some light on this problem please
SOURCE: Yamaha RX-550 receiver. Presently, no sound on
This solution helps! I got this unit from a friend and there was no sound from the left channel, and after playing with the input knob, there was sound.
I sprayed alot of electronic cleaner and it worked like magic.
the unit is now in full working mode.
SOURCE: I want my Comcast remote & Yamaha RX-661 to communicate??
30176 or 31176
I am guessing at what remote you are using, so the code may not work. If that is the case, go to the following link and pick your remote from the picture list.
http://www.comcast.com/corporate/customers/customer_support/remotes.html
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