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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. 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.

I am currently just trying to get the receiver to work in Tuner mode. We need to isolate whether the fault is in one channel of the stereo FM receiver or in the amplifier itself. After that, you can post your dea and our members will help you out. Discussion in ‘Troubleshooting and Repair’ started by Pepi9, Nov 335r, I’ll just start out of the gate with what I usually find wrong when this happens: Turning on the power and ensuring that I selected the “Tuner” mode, 335g located a stereo signal.


Nov 3, 1.

Draa 14 of the technical manual shows how and where to measure the amplifier bias current and by following those instructions you may be able to isolate WHICH channel the fault is in.

If you have a mono switch, then switching to mono will provide the same signal to both audio amplifiers.

Denon DRA r 2 Channel Watt Receiver | eBay

Given that the other channel works we can take it for granted that the DC positive and negative rails are ok. Nov 3, 3. Thank-you cra the links to the manuals. It is quite likely that one channel is defective – a common problem with ‘second hand’ equipment.

Ask a Question Want to reply to this thread or ask your own question? Upon turning up the volume, I am only getting sound from my right speaker.

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Similar Threads Speaker not working. You must log in or sign up to 3335r here. Dec 7, Let me try this again as I appreciate the advice being provided and as such am confirming the steps I have taken below. Is there an easy way to clean the speaker selection switches?

The headphones are wired in circuit PRE-the A-B speaker selection switches therefore there is rra fault in the amplifier stage of one channel. You’ll need to choose a username for the site, which only take a couple of moments here.


Denon DRAR receiver – Left speaker channel not working on speakers A/B. | Electronics Forums

Nov 4, 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. Denon Receiver Acting Strange.

I have ensured that the balance knob is in the centre position.

Do both channels work in any other mode? On a more positive note, these are widely available as replacements so fixing the unit seems more than probable. Thanks for 3335r assistance.

Nov 3, 6. That may not be your problem and you may have to troubleshoot to find the electronics failure, Nov 3, 7.

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