Casio CZ/ VZ/ FZ - Pro Series

Thanks so much for your reply.  I'm picking it up in a
few hours and I'll see if he checked the relay on the
output board!  Thanks again.

Eric









--- orbitaldecay_99 <orbitaldecay@...> wrote:
> > I took it in for
> > repairs with a small problem ("fullness" of sounds
> > significantly diminished) and now the "repair man"
> > reports that "no sound" comes out at all.
> > Eric in SF 
> 
> Hi Eric,
>  Sounds like the relay on the output board might be
> the problem.
> This is a small usually clear plastic covered relay.
> It can be 
> by-passed for a quick repair. The relay disconnects
> the audio output
> briefly at power up because there is a speaker
> ripping spike in the 
> audio. A weak link in the audio chain, but necessary
> to save your 
> amp. 
>  See if your tech can simply bypass this, then don't
> have your amp on 
> at power up/down. (I never do anyway.)The relay
> should have 8 pins, 
> 2 are the power for the relay, the other 6 is a DPDT
> switch. 2 are the
> stereo audio signal, 2 go to the left and right
> output thru a resistor
> and the other 2 connect the signal to ground thru
> resistors. Simply 
> jump the signal to the output. Or replace the relay
> with a suitable
> unit.
>  To test if this is the problem, have your tech,
> probe the relay for 
> the audio signal. If the signal is clean there at
> the relay, then you
> found the problem.
>  Good luck.
> 
> Terry (The Casio Kid)
> 
> 


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