[TA-A] Re: Yamaha RX-V480 protector shut down
- From: TEIXEIRA DAMIÃO <zooklove@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 13 Mar 2008 21:43:16 +0000
Cheeck power supply ,any capacitor cause Ampl. shu down.
> From: pj2u2@xxxxxxxxxxx> To: techassist@xxxxxxxxxxxxx> Subject: [TA-A] Re:
> Yamaha RX-V480 protector shut down> Date: Thu, 13 Mar 2008 13:15:40 -0500> >
> Just because the outputs are not shorted does not mean they or the predrivers
> are not leaking. Check for DC voltage on the emitter resistors.> Yamaha is
> know to have problems with leaky mute and protection transistors as well. Use
> nothing but original parts. Subs or generic parts will not work !!> > > >
> From: grubsx5@xxxxxxxxxxx> > To: techassist@xxxxxxxxxxxxx> > Subject: [TA-A]
> Yamaha RX-V480 protector shut down> > Date: Thu, 13 Mar 2008 13:57:53 +0000>
> > > > Yamaha RX-V480 receiver amplifier. Unit shuts down after the display
> lights up. Checked output transistors they check ok.> > any help would be
> appreciated.> > > > Tony's TV Repair> > > > Thank you Tony.> >
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