[TechAssist] Re: Fw: RCA CTC 187 menu disappears,volume works

  • From: Gary McCartney <gary@xxxxxxxxxxx>
  • To: techassist@xxxxxxxxxxxxx
  • Date: Wed, 06 Jul 2005 08:59:44 -0400

Al, I had one like that and it was a corrupted byte in the eeprom.




Gary McCartney

McCartney Electronics
Guelph Ontario Canada
Est. 1984
email: gary (at) number63.ca







Al L wrote:
> PM
> Subject: [TechAssist] RCA CTC 187 menu disappears,volume works
> 
> 
> 
>>I need to know if the micro and the T chip have their own separate clocks 
>>or
>>do they share one..
>>   The remote and infra red pick up produce pulses at the input of
>>micro,but when locked up,there seem to be no pulses on the clock pins of 
>>the
>>T chip,or micro.If I float the micro should I have clock pulses on one 
>>chip,
>>the good one?
>>  The buttons on front fire up the set,do volume,and produce the 
>>menu.About
>>the time I get to auto program,the menu disappears, and I am stuck with 
>>one
>>channel.Sometimes it turns off.
>>  Any ideas,or does someone have an old training manual for this set?TIA.
>>
>>Al Leatherman
>>224 RT. 46
>>Mine Hill, NJ 07803
>>973-361-5796
>>WWW.ALS-TV.NET
>>
>>
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