[TechAssist] Re: RCA ptk195 Loses external control
- From: "al m" <ampm@xxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 18 Sep 2003 16:27:52 -0400
Ok guys I just got a chipper checker and looked at two EPROM's and both said
when you check the EPROM that some of the addresses were not default values.
Should these addresses be set to default values?
al marquardt
ampm@xxxxxxx
Al Marquardt Electronic Repair
206 W Main
Girardville Pa. 17935
----- Original Message -----
From: "Mouton's Electronics" <moutons@xxxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, September 18, 2003 4:15 PM
Subject: [TechAssist] Re: RCA ptk195 Loses external control
> That crossed my mind and I will try it but usually when you have a eprom
> problem it doesn't pop up after warmup. It will usually show a problem all
> of the time. I will give it a try after I clear my bench today.
>
> Thanks
>
> Jason
> Mouton's Electronics
>
>
> ----- Original Message -----
> From: "Jim Myers" <jr.myers@xxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Thursday, September 18, 2003 2:58 PM
> Subject: [TechAssist] Re: RCA ptk195 Loses external control
>
>
> > Sounds like you may need to reinitialize the main eeprom with chipper
> check.
> > **************************************************
> > Jim Myers
> > Since 1972
> > Telrad Electronic Services Co.
> > Fort Wayne, IN 46815
> > *************************************************
> > ----- Original Message -----
> > From: "Mouton's Electronics" <moutons@xxxxxxxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Thursday, September 18, 2003 2:03 PM
> > Subject: [TechAssist] RCA ptk195 Loses external control
> >
> >
> > Never saw this one before, set plays normally for about 2 hrs then you
> will
> > lose remote control functions and front panel functions. Can't turn it
off
> > or anything without unplugging the set. You can immediately replug the
tv
> > and it will work fine for another 2 hrs.
> > I have already eliminated the keyboard and the connection interface
board
> > with the IR on it where the keyboard plugs in. The problem is on the
main
> > board.
> >
> > Any Ideas, someone come across this before?
> >
> > TIA
> >
> > Jason
> > Mouton's Electronics
> >
> >
>
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