[TechAssist] Re: second post RCA F32730SB CTC179CM chassis No Audio
- From: "Phillip R. Hull" <phil245@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Tue, 25 Jun 2002 12:27:27 -0400
Did you check the error codes go to 76 error codes are P 1,2 and 3
Phillip R Hull
phil245@xxxxxxxxxxxxx
----- Original Message -----
From: "Wayne Vanaman" <Wayne@xxxxxxxxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, June 25, 2002 11:27 AM
Subject: [TechAssist] Re: second post RCA F32730SB CTC179CM chassis No Audio
>
> My first guess would be the eeprom. Having Chipper Check would be
> advantagous at this point.
>
> Wayne Vanaman
> Omega Electronics
> 6904 W Fairfield Dr
> Pensacola, Fl. 32506-3310
>
> 850-456-5995 voice
> 850-458-6369 fax
>
> Mailto:Wayne@xxxxxxxxxxxxxxxxxxxxx
> WWW.PensacolaTVRepair.Com
>
>
> ----- Original Message -----
> From: "Rochester Electronics" <pasthecash@xxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Tuesday, June 25, 2002 10:09 AM
> Subject: [TechAssist] second post RCA F32730SB CTC179CM chassis No Audio
>
>
> >
> >
> > --- Rochester Electronics <pasthecash@xxxxxxxxx> wrote:
> > >
> > >
> > > Hi Guys, Need some help with this one, RCA CTC179cm
> > > chassis
> > > is in a F32730SB. Set came in with NO AUDIO. scoped the
> > > input lines to the output device (TDA7263M pins 1,2 &
> > > 4,5)
> > > inputs are good. No output on pins 8 & 10. pin 9 has
> > > about
> > > 27 volts for vs. lifting pin 3 (SVR/muting) restors audio
> > > but at full volume. Pressing vol up/down changes level
> > > but
> > > only when holding down button.
> > > I have replaced the output IC and resoldered everyting
> > > this
> > > has note helped. I have some notes that recomend changing
> > > the e-prom and/or U1404 and U1405. I have not tried to
> > > reset the eprom because i dont have CHIPPER CHECKER.
> > > SOME QUESTIONS??? 1) Is it absolutly necessary to have
> > > chipper checker to complete this repair? 2) does the
> > > eprom
> > > come pre-programmed? 3)how much does chipper checker
> > > cost?
> > >
> > > Please, any help with this one would realy be
> > > appreciated.
> > >
> > > TIA,
> > > Mike Barnett
> > >
> > > =====
> > > Mike
> > > Rochester Electronics
> > > 716-663-6870
> > > www.RochesterElectronicsRepair.com
> > >
> > > __________________________________________________
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> > =====
> > Mike
> > Rochester Electronics
> > 716-663-6870
> > www.RochesterElectronicsRepair.com
> >
> > __________________________________________________
> > Do You Yahoo!?
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