No power on Yamaha DSPA3090?

[BobMCT]

This old workhourse will not power on any longer. The fuses test out
file so does any knowledgeable technician know what else I could look
for to resolve?

TIA

[Mark Zacharias]

"BobMCT" > wrote in message
...
> This old workhourse will not power on any longer. The fuses test out
> file so does any knowledgeable technician know what else I could look
> for to resolve?
>
> TIA


First check the standby power and turn-on line from the microprocessor to
the sub-power board.

Are you a technician?

Mark Z.

[BobMCT]

On Thu, 27 Dec 2012 19:30:32 -0600, "Mark Zacharias"
> wrote:

>"BobMCT" > wrote in message
...
>> This old workhourse will not power on any longer. The fuses test out
>> file so does any knowledgeable technician know what else I could look
>> for to resolve?
>>
>> TIA
>
>
>First check the standby power and turn-on line from the microprocessor to
>the sub-power board.
>
>Are you a technician?
>
>Mark Z.

I'll look into that Mark. And no, I'm not a professional technician
but I have dabbled with electronic circuits for many a decade.

[Mark Zacharias]

"BobMCT" > wrote in message
...
> On Thu, 27 Dec 2012 19:30:32 -0600, "Mark Zacharias"
> > wrote:
>
>>"BobMCT" > wrote in message
...
>>> This old workhourse will not power on any longer. The fuses test out
>>> file so does any knowledgeable technician know what else I could look
>>> for to resolve?
>>>
>>> TIA
>>
>>
>>First check the standby power and turn-on line from the microprocessor to
>>the sub-power board.
>>
>>Are you a technician?
>>
>>Mark Z.
>
> I'll look into that Mark. And no, I'm not a professional technician
> but I have dabbled with electronic circuits for many a decade.


I might be able to help. You can email me direct at:



and reverse "labolgcbs" to read "sbcglobal"

Mark Z.