View Single Post
  #2   Report Post  
Sofie
 
Posts: n/a
Default


"Sidney" wrote in message

most parts seemed ok.


Sidney

--------------------

Sidney,
You said that "most parts seemed OK" so please describe the parts that did
not "seem" OK .

Since the speaker relay is not engaging, either one or both of the PO
channels has DC present on the output. A quick check will reveal which
channel you have to troubleshoot..... the good news is that you can utilize
the good channel as a repair guide. If both channels are "bad" then you
should suspect things that are common to both such as power supply, stereo
amp or preamp chips, etc. If both channels are good and the speaker relay
still does not energize then you should troubleshoot the protection
circuitry.
These are common hints and "standard stuff" for repairs on most models of
stereo recievers and amps.

Obviously you will want to re-check the new components that you installed to
verify that they are still good and not blown out by other, so far
undiscovered, faulty circuitry.
--
Best Regards,
Daniel Sofie
Electronics Supply & Repair
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -