[TechAssist] Re: CTC203AA5, can I use an eeprom from a CTC176-187 chassis for test purposes?
- From: "Phillip R. Hull" <phil245@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 10 Sep 2003 16:54:29 -0400
Check pin 7 J13104 for 5volt if not there its probably the Gemstar. That
is the reset volts for micro.
Phillip R Hull STET
phil245@xxxxxxxxxxxxx
FAX 517--569-3075
Professional Technicians only
----- Original Message -----
From: "Gerald Gann" <alpha21century@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, September 10, 2003 4:31 PM
Subject: [TechAssist] Re: CTC203AA5, can I use an eeprom from a CTC176-187
chassis for test purposes?
> Kevin If that eeprom part # is 251160 LACO WHOLESALE DIST. Phone #
800-642-4960
> has them. To be sure thay need the Mod. #
> Jerry
>
> Alpha 21 Electronics
>
> Granite City, IL 62040
>
> Ph. 618-452-8620
>
> Fax 618-876-5157
> www.alpha21century@xxxxxxxxxxxxx
>
> Kevin <kevintv@xxxxxxx> wrote:
> I am still working on this dead CTC203AA5. All voltages check good,
> except there is no RUN voltage of 2.8 volts when the pwr button is
> pressed. I am thinking that the gemstar with built in microprocessor is
> at fault. I would like to change the eeprom first before I spend the
> $100 Canadian to replace the Gemstar, but none of my suppliers have this
> eeprom in stock. Can I sub in a known good eeprom from some of the
> older RCA chassis' like CTC176-187 for test purposes? Thanks.
>
> Kevin Wilks
> Kevin's TV & Video Repair
> Penticton BC Canada
> kevintv@xxxxxxx
>
>
>
>
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