Onkyo TX-SR705 Receiver Logo
Posted on Apr 16, 2009
Answered by a Fixya Expert

Trustworthy Expert Solutions

At Fixya.com, our trusted experts are meticulously vetted and possess extensive experience in their respective fields. Backed by a community of knowledgeable professionals, our platform ensures that the solutions provided are thoroughly researched and validated.

View Our Top Experts

Intermitting sound problems on Onkyo SR-705

Grateful for assistance...sounds comes and goes on all channels on Onkyo. Factory reset, switch off for the night will bring sound back, then it disappears with no apparent reason. Not even the volume hiss.

Has anyone experience this?

  • ian_gough May 11, 2010

    No its not hot, and it not set to loud, you just can't hear any thing from radio or blu-ray, its not the player as I connected it directly to the tv. There is no heat problem, and the unit doesn't switches off, it just that I cannont hear any sound



    This might explains it better...



    My sound for some reason has a intemitting problem and CANNOT hear anything through my 7.1 speaker setup. When it does work if I ever switch over to radio, standby and back to blu-ray its gone. If I leave it on the current settting when its working, be it bluray or radio, it will play for hours with no problems. but as mention above the minute I switch it over I will lose all sound to the speakers and can take days to come back. I've tried the factory reset option but it deoesn't make any difference

    This doesn't happen with zone 2. This plays without any trouble and I assume because its analogue.

    I know its not my hdmi cable or blu-ray as I tested both plus I cannot get anything from the radio hence it must be the receiver.

    An service center did told might it could be the DSP Card as if the radio doesn't work then it's not processing the digital signal?

  • Onkyo USA Jun 26, 2015

    Hi Ian, if you are still experiencing the same issue please give us a call so we can assist you, Thanks, JT

×

2 Answers

  • Official Brand Answer 333 Answers
  • Posted on Apr 28, 2015
 Onkyo USA
Official Brand Answer
Level 0:

Joined: Oct 11, 2014
Answers
333
Questions
0
Helped
170245
Points
634

If you are still experiencing the same issue , Please contact our Product Support Dept for further assistance with this specific issue via our phone number and hours of operation (Monday- Sunday 24 hours a day: (800) 229-1687; option #3 PRODUCT SUPPORT). We would like to speak with you and work to troubleshoot and resolve your issue as prompt as possible.

Anonymous

Level 3:

An expert who has achieved level 3 by getting 1000 points

Superstar:

An expert that got 20 achievements.

All-Star:

An expert that got 10 achievements.

MVP:

An expert that got 5 achievements.

  • Master 8,546 Answers
  • Posted on Apr 24, 2009
Anonymous
Master
Level 3:

An expert who has achieved level 3 by getting 1000 points

Superstar:

An expert that got 20 achievements.

All-Star:

An expert that got 10 achievements.

MVP:

An expert that got 5 achievements.

Joined: Apr 02, 2009
Answers
8546
Questions
4
Helped
2767927
Points
24828

Does it only happen when its being stressed (played really loud)? Is it hot? If so, is it well ventilated and away from other heat sources?

Somewhere in here is the answer.


"The AV receiver turns off as soon as it’s turned
on
• The amp protection circuit has been activated.
Remove the power cord from the wall outlet immediately.
Disconnect all speaker cables and input sources,
and leave the AV receiver with its power cord disconnected
for 1 hour. After that, reconnect the power cord
and set the volume to maximum. If the AV receiver
stays on, set the volume to minimum, disconnect the
power cord, and reconnect your speakers and input
sources. If the AV receiver turns off when you set the
volume to maximum, disconnect the power cord, and
contact your Onkyo dealer."

That last sentence is misleading. I don't think they actually want you to play an active signal at MAXimum as a test. I think they mean with all sources attached and an idle one selected, like CD, crank the volume knob. If the amp is not in Protection mode you should always be able to detect some hiss up close.

For another thing, if it shuts down only with speakers attached the problem could be outbound at one or more of the speakers. I would isolate that piece somewhat before throwing my hands up and calling Onkyo. Make sure that the speaker cables are not shorting. Disconnect certain speakers and try it again until you figure out which one(s) are involved. Then it could be the speakers.

Ad

Add Your Answer

×

Uploading: 0%

my-video-file.mp4

Complete. Click "Add" to insert your video. Add

×

Loading...
Loading...

Related Questions:

2helpful
2answers

Hi, Onkyo TX SR 705 have a super cap for memory presets ou eeprom?? When the power is down and it loose the presets, whats the problem?? Tks

“Hi, Onkyo TX SR 705 have a super cap for memory presets ou eeprom?? ”
Yes, it may have a 5.5V cap with 0.1F for memory to use .When the power is down and it loose the presets, whats the problem?? Tks
Don't worry, it will be charged up when the amp is On. The longer the time it is on, the longer the time it charged.For your case, replace the cap mentioned above can fix the problem. I will post the photo later.

After checking the onkyo TX-SR705 service manual, however, I did not find any capacitor of 5.5V 0.1F on the schematics. The EEPROM is powered by a polar capacitor. See photo.

Step of repairing
(1)Download the onkyo TX-SR 705 service manual.
(2)Find out the EEPROM located at Main Microprocessor Unit.
(3)Replace the capacitors of epprom
(4)If the problem doesn't solve, copy
all data form the old EEPROM by a SPI EPPOM reader.
(5)Buy a new SAME MODEL EEPROM and copy the old data to
the new one.
(6)remove the old defective one from the circuit board
(7)put the new one with data copied to the circuit board.7abf1fe5-29df-4e3d-98b4-8e2ba153ec59.jpg
1helpful
2answers

Onyko TX-NR828 - no sound.

Hi, hope you tried to checked wires for short,speakers for short if its ok,factory reset again ,and then try Firmware update ,if it dont help contact your nearest Onkyo dealer :)
0helpful
1answer

Onkyo tx-sr 606 HDMI signals not working anymore...

I am sorry about your issue,. If the reset did not resolve your issue the receiver would need to be serviced. It if was purchased from an authorized seller less than 2 years ago it would be under warranty. Thank you. Onkyo USA
5helpful
1answer

No sound output

Known problem w/Onkyo. Resolder Q710 transistor on DSP board.
Onkyo is aware of this problem.
0helpful
1answer

Not working until the power switch is toggled

Try turning up the sub output on the onkyo.
0helpful
1answer

Onkyo 705 has no center channel when digital input is connected...

try with another digital cable.and confirm that your source assigned to digital signal.
0helpful
1answer

Dont understand

this is retarded comment .... 20 what is 20 ? this is not how we compare receivers.... you ****...
0helpful
2answers

Onkyo 705

You have probably done this, but have you changed the video settings in the setup menu to have the tv using HDMI out? I believe it is under the first option when the menu comes up.
0helpful
2answers

Onkyo TX-SR502 - o Sound!

pls make it reset at factory level ,but pls note that you have to keep it in aauto mode
Not finding what you are looking for?

524 views

Ask a Question

Usually answered in minutes!

Top Onkyo Audio Players & Recorders Experts

 Grubhead
Grubhead

Level 3 Expert

5755 Answers

Grand Canyon Tech
Grand Canyon Tech

Level 3 Expert

3867 Answers

John
John

Level 2 Expert

510 Answers

Are you an Onkyo Audio Player and Recorder Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...