Yamaha RX-V1500 Receiver "faulty" Questions

...working then the failure to adjust or increase bass output even when it is done  can be due to faulty OP-AMP in the BASS circuit.  The BASS frequency must be enhance with an amplification ...

...has a very high level of amplification and so the audio input is very sensitive. So a possible faulty/loose grounding of the input can create a HUM which can be due to even a poor shielding of ...

...issues and needs to be diagnosed on site. Dirty power can cause this, nicks in any speaker wire, faulty speaker, faulty receiver,

...for 3 seconds. How fast the standby blinks indicates, to some degree, what part of the receiver is faulty. Slow, around once a second, usually indicates faulty power supply. Fast, 3 times a second, ...

...set the the receiver to play through the "A" output they do not work. You have possible either a faulty speaker selector switch for side "A", or a faulty speaker relay for that

in the outputs- the MOSFETS.This can be due to fault in the input signal, a poor DC regulation or a faulty speaker.Disconnect all speakers and test one by one to confirm. Also make sure that the input

CD player TEAC DC-D350 When inserting CD >>message 'disc' shows up. Suspect Laser diode faulty. Should the Laser be on only with CD inserted ? or anytime when player is 'ON'...? It must probably

...condition develops so it turns off to prevent damage getting worse. The overload could be cause by faulty or touching speaker wires. Removing these might stop it. Another cause is faulty or shorted ...

...depot authorized to service this gear. What useually happens is that when one amplifier goes faulty the sensor detects DC voltage on the faulty channel and switches it into standby and ...

...remote or batteries? If so, and you have the same problem, then the Infared remote sensor unit is faulty. Most likely due to bad or overheated capacitors. If the unit does not power on at all, then ...