[TechAssist] Re: JVC MX-D401T no audio

  • From: D Trippel <dtrippel@xxxxxxxxxxx>
  • To: techassist@xxxxxxxxxxxxx
  • Date: Thu, 23 Jun 2005 21:13:50 -0700

Hello
When this relay activates it completes the path between output and the 
speaker connections, it is functioning normally. This relay will open if 
you plug in a set of head phones. There is virtually no dc present at 
the outputs of the ic's. Thanks

>Is the 'clicker" the prot relay? Key measurement would be  VDC @ each output 
>,if you can reach there.Otherwise find output before the relay and  check DC 
>level.Expect less than say 30 mV per channel.
>Pete
>D Trippel <dtrippel@xxxxxxxxxxx> wrote:
>Hello Everyone!
>
>I am working on a mx-d401 mini stereo . The audio outputs were blown. I 
>replaced both outputs. I have +36 -36 vcc to both ic's and both ic's 
>have audio at the imput. Relay clicks at turn on, but no output. Any 
>help would be appreciated. Thanks
>
>Don Trippel
>Don's Elecronics
>Rosthern,Sask
>Canada
>
>
>
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>Peter Neal
>Neal Electronics
>1905 E. Wm.Cannon
>Austin,TX  78756
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