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On a more positive note, these are widely available as replacements so fixing the unit seems more than probable. Nov 3, 7. Speakers “A” – connected both left and right speaker, ensuring polarity is correct for both. Thanks for your assistance. 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. The headphones are wired in circuit PRE-the A-B speaker selection switches therefore there is a fault in the amplifier stage of one channel.
It is 335d likely that one channel is defective – a common problem with ‘second hand’ equipment.
If one side is still faulty, I would compare the amplifier voltages with the good side but this drz be getting a bit deep for you. Do you have headphones and a socket to use them in? As with many electronic items like yours, repair is always possible but the final decision may be based on either your skill sets in managing the repair yourself with our full assistance of course or handing it over to a ‘paid’ repair service where the costs exceed the value. Nov 3, 1.
3335r 3, 5. Nov 4, 9.
If you have a mono switch, then switching to mono will provide the same signal to both audio amplifiers. Nov 3, 6. 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. Dec 7, I have tried this with both “A” and “B” speaker buttons engaged and get sound from the right speaker only in both cases. Having said that, the only connections I have made are: Denon DRA amplifier won’t turn on after being left on for extended period.
Thank-you for the links to the manuals. The speaker selection switch needs to be cleaned or replaced.
I did confirm via another receiver that both speakers are in working condition. I’ll just start out of the gate with what I usually find wrong when this happens: Denon Receiver Acting Strange.
That may not be your problem and you may have to troubleshoot to find the electronics failure, We need to isolate whether the fault is in one channel of the stereo FM receiver or in the amplifier itself. Nov 3, 3.
Nov 4, Power cord plugged in. 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.
Tested Speakers “B” in same way. I appreciate the time and support provided.
Not sure what you mean by checking to make sure I am operating the set correctly but I will have a look at the User Manual. If sound comes out of both sides, then the tuner switch? Upon turning up the volume, I am only getting sound from my right speaker. Nov 3, 2. After that, you can post your question and our members will help you out. Nov 3, 4.
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. Ask a Question Want to reply to this thread or ask your own question? Try them if you have. Nov 3, 8. I have ensured that the balance knob is in the centre position.
I am currently just trying to get the receiver to work in Tuner mode. You’ll need to choose a username for the site, which only take a couple of moments here. Turning on the power and ensuring that I selected the “Tuner” mode, I located a stereo signal.
Let me try this again as I appreciate the advice being provided and as such am confirming the steps I have taken below.
Discussion in ‘Troubleshooting and Repair’ started by Pepi9, Nov 3,