Question about XS-350 2-Channel Amplifier
...yamaha amplifier in here for repairs, the model no is A500, i cannot get the speaker protect relay to come on, i have replaced all the transistors & capacitors in the speaker protet circuit to no ...
yamaha rx 600d amp anyone with a clue whats needed to fix? Hi friend,when something goes wrong in the output of the amplifier the protection circuit take place to prevent further damage could cause by
...supply proection circuit or possibly an output overload protection circuit. Have you disconnected the speakers and all other source inputs and outputs to verify if the unit still goes into
...yamaha P7000 always lights its protection lamp whenever turn on... The amp will require service. One or more power transistors have failed and the protect circuit keeps the power supply from blowing ...
...power on its the power supply circuit. if the fuse blown after a short while that the Amp is on its possible that protection circuit is short if you want to fix the Amp let me know [email protected] ...
...yamaha RXV 430 doesnot start with standby button or remote. It is completely dead. The servicing agent changed a small circuit board behindd the transformer. After that it worked for a few days. Now ...
Yamaha RX V-795 The Micro processor HD6433397A97F withdrow power rely's transister base voltage after two seconds. I have service manual the amplifier. Start with the process of ...
...amplifier My Yamaha RXV 350 amplifier cuts out after a few seconds when turned on... what could be the problem. Check it without speaker connection. If the set does not go to protection mode, check ...
Question about RX-V420 Receiver
when playing the DVD when you turn up the volume the amplifier turns off. Amplifier and an over load issue and is shutting down to protect the circuits. Needs to be checked out by tech.
...amplifier). If this is the case, the protection circuit will not allow audio on any channel. If you are interested in having your Yamaha repaired, please look at my website, audioserviceclinic.com. ...
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