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I did confirm via another receiver that both speakers are in working condition. It is quite likely that one channel is defective – a common problem with ‘second hand’ equipment. Similar Threads Speaker not working. Sadly, there are no independent fuses PER CHANNEL so repair is likely to be down to replacement of something in the output stage of one channel – the main power transistor s are the usual suspects.

Search Forums Recent Posts. If you are ok with basic multimeter operation and use and reasonably skilled with a soldering iron I see no reason why you cannot successfully fix the unit. Thanks for your assistance.

Denon DRAR receiver Saanich, Victoria

If sound comes out of both sides, then the tuner switch? I have 335g that the balance knob is in the centre position. Do both channels work in any other mode? You’ll need to choose a username for the site, which only take a couple of moments here. Dec 7, Nov 3, 4. Nov 4, Denon Receiver Acting Strange.


Denon DRA-335R Manuals

Nov 3, 1. Nov 3, 6.

Try them if you have. I appreciate the time and support provided. After that, you can post your question and our members will help you out.

If you have a mono switch, then switching to mono will provide the same signal dr both audio amplifiers. Thank-you for the links to the manuals.

Having said that, the only connections I have made are: Denon DRA amplifier won’t turn on after being left on 335d extended period. Nov 3, 3. Fortunately for me, I was able to return the receiver to the seller as I did not have any more time to spend on trying to repair it. I’ll just start out of the gate with what I usually find wrong when this happens: Let me try this again as I appreciate the advice being provided 33r5 as such am confirming the steps I have taken below.

The speaker selection switch needs to be cleaned or replaced. Nov 3, 5.

Discussion in ‘Troubleshooting and Repair’ started by Pepi9, Nov 3, Ask a Question Want to reply to this thread or ask your own question? Turning on the power and ensuring that I selected the “Tuner” mode, I located a stereo signal.

Given that the other channel works we can take it for granted that the DC positive and negative rails are ok. I am currently just trying to get the receiver to work in Tuner mode. I am also trying to find a User Manual for this receiver. If one side is still faulty, I would compare the amplifier voltages with the good side but this may be getting a bit deep for you.

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Just wanted to follow up and thank you for the responses and suggestions for the non working left channel on the second hand Denon receiver I bought. That may not be your problem and you may have to troubleshoot to find the electronics failure, Nov 3, 8. Nov 4, 9.

I have tried this with both “A” and “B” speaker buttons engaged and get sound from the right speaker only dga both cases. Is there an easy way to clean the speaker selection switches? Upon turning up the volume, I am only getting sound from my right speaker. Speakers “A” – connected both left and right speaker, ensuring polarity is correct for both. You must log in or sign up to reply here. Page 14 of the technical 3335r shows how and where to measure the amplifier bias 335g and by following those instructions you may be able to isolate WHICH channel the dr is in.

We need to isolate whether the fault is in one channel of the stereo FM receiver or in the amplifier itself. Tested Speakers “B” in same way.