> This is a twenty five year old integrated amp with a defective left channel.
>
> From my plug 'n' play computer experience I replaced what I thought could
> be bad, I replaced the 180 ohm resistor, 2N2955 , 2N3055, 2N6551, 2N6554,
> and BD 139. Even after doing all of this the left channel reads 25 volts
> on the multimeter where the speaker is supposed to be connected!
>
> What is even more unusual, is that the feeds to the power transistors on
> both channels read 62 volts, and the wires to the bridge rectifier read 62
> volts AC with no load.
>
> At present, the right channel barely works as well.
>
> Omer
>
> Name: NAD_3020.pdf
> NAD_3020.pdf Type: Acrobat (application/pdf)
> Encoding: x-uuencode
>
> Name: NAD_3020s20.pdf
> NAD_3020s20.pdf Type: Acrobat (application/pdf)
> Encoding: x-uuencode
This is NOT a binaries nesgroup. This should have been posted on news:alt.binaries.schematics.electronic or even news:alt.binaries.pictures.radio if you want people to see it.