Need help with my Onkyo TXSR 705

B

bukeyes

Audiophyte
I have the receiver mentioned above. Several months back, about 5 months past my warranty, the receiver started shutting off randomly. I thought the problem was because of the amp....I was incorrect. I noticed that I wasn't getting any sound from my right rear speaker so I checked out the levels through the receiver's set up menu. As soon as I got to the selection for the RT rear level, the receiver shut off. I unhooked the speaker, still shut off. I reset the receiver to the default settings, still shut off. I don't know what else to do.

Does anyone have any ideas about how to resolve this problem? I'm trying to avoid having to mail a 45 lb. receiver for repair.
 
adk highlander

adk highlander

Sith Lord
Where do you live? There are authorized repair centers located all over the US. You may have one near you which will allow you to avoid the shipping costs. The issue you are having does not sound like a setup issue.

Use this link to see if there is one in your area: http://www.us.onkyo.com/locator.cfm
 
TLS Guy

TLS Guy

Audioholic Jedi
I have the receiver mentioned above. Several months back, about 5 months past my warranty, the receiver started shutting off randomly. I thought the problem was because of the amp....I was incorrect. I noticed that I wasn't getting any sound from my right rear speaker so I checked out the levels through the receiver's set up menu. As soon as I got to the selection for the RT rear level, the receiver shut off. I unhooked the speaker, still shut off. I reset the receiver to the default settings, still shut off. I don't know what else to do.

Does anyone have any ideas about how to resolve this problem? I'm trying to avoid having to mail a 45 lb. receiver for repair.
I bet you have a short in the wiring to you right rear speaker. Check all speaker wiring at both ends for whiskers. All it takes is one stray whisker touching the chassis and this is what happens. If you leave it uncorrected, it will ruin your receiver. If the receiver shuts off with no speakers connected, then there is already a severe problem.
 
psbfan9

psbfan9

Audioholic Samurai
TLSGUY is correct.

I bet you have a short in the wiring to you right rear speaker. Check all speaker wiring at both ends for whiskers. All it takes is one stray whisker touching the chassis and this is what happens. If you leave it uncorrected, it will ruin your receiver. If the receiver shuts off with no speakers connected, then there is already a severe problem.
This is exactly what happened to me. I had a frayed wire three feet from the receiver. Just a nick was all it took for the random on/off to happen. Changed the cable, well all the cables, and everything is fine now.
 
B

bukeyes

Audiophyte
I bet you have a short in the wiring to you right rear speaker. Check all speaker wiring at both ends for whiskers. All it takes is one stray whisker touching the chassis and this is what happens. If you leave it uncorrected, it will ruin your receiver. If the receiver shuts off with no speakers connected, then there is already a severe problem.
Thanks, I have checked and rechecked the wiring. I have tried with the no wiring connected to the receiver at all. It still shuts off.

Which now brings me to my next question....Is it worth sending to have repaired? It's an 800.00 receiver (not now of course), but is it a 400.00 repair cost? Anyone have any experience with getting their receiver fixed?
 
its phillip

its phillip

Audioholic Ninja
It is definitely not worth spending $400 to repair it. You can get a TX-SR707 factory refurb with warranty for $400 from accessories4less.
 
TLS Guy

TLS Guy

Audioholic Jedi
Thanks, I have checked and rechecked the wiring. I have tried with the no wiring connected to the receiver at all. It still shuts off.

Which now brings me to my next question....Is it worth sending to have repaired? It's an 800.00 receiver (not now of course), but is it a 400.00 repair cost? Anyone have any experience with getting their receiver fixed?
It is impossible for us to guess for certain at a repair cost. However it probably will be a little under $200. We know there is a channel that is dead, and it is causing the power supply to go into current overload protection. So the power supply is almost certainly fine.

It is therefore reasonable to assume that the solid state devices in the output stage of that channel amp have broken down. I suspect in a receiver of that price, the output stage is likely some type of IC stage. So it might be just a replacement of that IC output stage.

The unknown is whether the break down of that output stage has caused damage further up the audio circuits in that amp channel. There certainly is a reasonable possibility that is so.

So if you take it for repair, you will roll the dice to some extent. If you were happy with the receiver, I would feel inclined to roll the dice. If you get a new one, I would try and fix that one anyway so you have a spare. That receiver is likely very fixable.

I just hate this whole concept of disposable electronics. That is a real eco disaster.

If this keeps up we will have to do what the Europeans do and make the cost of disposal about as high as replacement. In fact the dirty secret is there is in fact little truth to electronic recycling, very little can be reclaimed and devices like your receiver are full of toxic compounds.

I worry a lot more about this than C02, I can tell you that.

So if you do buy a new receiver, you might want to get a model higher up the food chain so to speak.
 
B

bukeyes

Audiophyte
Thank you for the information. TLS I agree that disposable electronics is not the ways to go if avoidable. I'm going to see if a local audio repair shop can fix my receiver before considering another. I have a spare TXSR 505 that I've had for years. Onkyo has been a good receiver company and I would stay with them but there is this Marantz that I've had my eye on... At any rate, I would rather save the money as my current receiver is a good receiver but for my small problem.
 
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