Message
RE: [vintagesynthrepair] Re: TECHNICS AX-7 - help needed
2009-12-16 by timothy kosiorek
http://www.bonanzle.com/booths/tkosiorek/items/TECHNICS_MODEL_SX_AX5___AX7_SYNTHESIZER_SERVICE_MANUAL
> To: vintagesynthrepair@yahoogroups.com
> From: painintheamp@...
> Date: Wed, 16 Dec 2009 12:59:16 +0000
> Subject: [vintagesynthrepair] Re: TECHNICS AX-7 - help needed
>
>
>
> --- In vintagesynthrepair@yahoogroups.com, "eons" wrote:
> >
> > Hi,
> >
> > I have this Technics for repair it power's up alright.
> > All buttons work but no sound comes out from the tones/patches or rhythm section.
> >
> > The LCD display also works alright.
> > I saw internal battery inside that checked ok.
> >
> > A bassy reverberating wave sound is continuously heard coming from the speakers and it wouldn't go away.
> >
> > Any suggestions please/ ideas of what to check.
> > All supplies seem to be ok although I do not have a schematic/sercive manual.
> >
> > Thanks very much in advance.
> >
> > Regards,
> > eons
> >
> Bassy sound...Sounds like power supply hum.
> Thats where i'd look first. Discolored or swollen parts
>
>
>
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