[TechAssist] Re: Need refresher on RCA EEPROM replacing...]

  • From: Philip Bader <tjanphyl@xxxxxxxxxxxxxxx>
  • To: techassist@xxxxxxxxxxxxx
  • Date: Wed, 22 Jan 2003 09:04:01 -0500

Not to drag this on,but I remember trying this.Probably didn't do the
right sequence,but all I managed to do was transfer the old corrupt
parameters to the new "blank" chip,so now I have two exact chips with
corrupt data.
How does it transfer the "good" data without also the bad?
Phil Bader

Jeff Dougherty wrote:
> 
> Harlan,
> Place old EEPROM in socket, turn set on, replace old EEPROM with new one.
> I have had luck with ordering the correct EEPROM for the specific chassis and 
> all
> I have to adjust, if anything, is the horizontal freq.
> support@xxxxxxxxxxxxxxxxxx
> FAX 717-564-4952
> Jeff Dougherty
> Intrepid Video & Electronics      Be careful of your thoughts.
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> VCR tips, electronics info & general interest.
> www.intrepid-video.com www.tech-repair.net
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> ***********************************************************************
> 
> ----- Original Message -----
> From: "Philip Bader" <tjanphyl@xxxxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Tuesday, January 21, 2003 10:57 AM
> Subject: [TechAssist] Need refresher on RCA EEPROM replacing...]
> 
> I forwarded this to the group for a tech. PLease help.
> Phil Bader
> Hi,
>  Have here an RCA CTC 177 and suspect bad eeprom chip as the set will
> not power on and have check all the ususal "stuff" ... standby
> supplies, etc.
> 
> Question is... was there a procedure when putting in the new eeprom
> where you put in a socket also and then can extract the parameters
> yet from the "bad" one so as not to have to do an entire alignment?
> 
> If there is such a process, what were the steps?
> 
> Thanks,
> Harlan
> 
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-- 
Philip Bader
Jan Phyl TV Inc. (estab. 1976)
3420 Recker Hwy. Winter Haven, Fl. 33880
Fax (863) 299-8821      
email: tjanphyl@xxxxxxxxxxxxxxx

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