[TechAssist] Re: RCA CTC203AC5 Model-F25422 (No Sound)

  • From: "repair11" <repair11@xxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Wed, 7 Sep 2005 09:41:13 -0500

you may have a defective eeprom, either reinitialize or sub one, I recently
had a 203 momo set that the video jungle was defective, pin45 sounf IF
out,then 4.5 filter to pin45,hth.


Charles Betzler
Best Electronics
repair11@xxxxxxx
----- Original Message ----- 
From: "Tel-Tek Electronics" <teltek3@xxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, September 07, 2005 8:54 AM
Subject: [TechAssist] RCA CTC203AC5 Model-F25422 (No Sound)


> Guys;
> Need a little help on this.
> This set uses the Guide+, which I originally suspected for the Audio
problem.
> I have substituted the Guide+ module, but still no sound.
> The Audio output IC appears to be working, since I can get audio by
injecting signal into pin 4 of U11900.
> Anyone have any tips on this set.
> The set is Mono, so too many hours of troubleshooting are out of the
question.
>
> Thanks.
>
> -Ed-
> Tel-Tek Electronics
> Ontario-Canada
>
> teltek3@xxxxxxxxxxxx
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