[TechAssist] Re: panasonic CT32D31E, GP341 no audio
- From: "Shoreline Electronics" <jstielau@xxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 19 Jun 2003 06:55:28 -0400
When you adjust the volume , do you see that volume voltage line
increase/decrease?
==========================
Jeff Stielau
Shoreline Electronics Repair
344 East Main Street
Clinton,CT 06413
860-399-1861
860-664-3535 (fax)
jstielau@xxxxxxxx
==========================
"If you push something hard enough it will fall over."
Fudd's First Law of Opposition - Sir Sidney Fudd
----- Original Message -----
From: "Connie Dravenstott" <cdravens@xxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, June 19, 2003 12:10 AM
Subject: [TechAssist] Re: panasonic CT32D31E, GP341 no audio
> I cannot see a mute line option. The volume control line is marked there
> but it is really controlled by the data lines(?) I think. The chip has
> marked vol, bass, treble etc on functional diagram chart but they appear
to
> be just a filtering point. The mute circuits appear to happen in the
> amplifier output section.
>
> Bill Dravenstott
> Elza's Home Store, LTD
> Ashland, OH
> cdravens@xxxxxxxxxx
>
> ----- Original Message -----
> From: "Shoreline Electronics" <jstielau@xxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Wednesday, June 18, 2003 8:40 AM
> Subject: [TechAssist] Re: panasonic CT32D31E, GP341 no audio
>
>
> > Any kind of a mute line going to that IC?
> >
> > ==========================
> > Jeff Stielau
> > Shoreline Electronics Repair
> > 344 East Main Street
> > Clinton,CT 06413
> > 860-399-1861
> > 860-664-3535 (fax)
> > jstielau@xxxxxxxx
> > ==========================
> > "If you push something hard enough it will fall over."
> > Fudd's First Law of Opposition - Sir Sidney Fudd
> >
> >
> > ----- Original Message -----
> > From: "Bill Dravenstott" <cdravens@xxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Wednesday, June 18, 2003 12:07 AM
> > Subject: [TechAssist] panasonic CT32D31E, GP341 no audio
> >
> >
> > > Hi all,
> > > This set came in dead from lightning. We have fixed everything
but
> > the audio. We have good input into IC 2351 (CXA 2021S) but perfectly
flat
> > out of it. I replaced the chip no change. I bypassed the chip and put
> > signal directly to the output stage and the audio will work out
speakers.
> > I tried av inputs and worked the same. It seems there is a problem with
> > data control somewhere. I tried new eeprom and mcu with no change.
Any
> > thoughts. Voltages seem to be as required according to sams.
> > > Bill Dravenstott
> > > Elza's Home Store, LTD
> > > Ashland, OH
> > > cdravens@xxxxxxxxxx
> > >
> >
>
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