[TechAssist] Re: Fw: 20GT375 CTC176E No channels above 50 UPDATE
- From: Wayne Vanaman <Wayne@xxxxxxxxxxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Fri, 21 Oct 2005 06:44:44 -0500
Al:
To determine if it is an AGE problem within the processor you have to
vary the IF input and monitor the output.
Wayne Vanaman
Omega Electronics
6904 W Fairfield Dr
Pensacola, Fl. 32506-3310
Wayne@xxxxxxxxxxxxxxxxxxxxx
WWW.PensacolaTVRepair.Com
850-456-5995 voice
850-458-6369 fax
al m wrote:
> I changed both IC's and same thing. I did notice the AGC isn't changing. Put
> IF in from My sencore and Perfect picture and AGC is down to 5V.Checked
> voltages on the op amp outputs with the cable connected and they are within
> ( . )1V. This has got me by the balls. It;s only a 20" tv, but I would like
> to find the problem. Any Ideas?
>
> Al Marquardt
> ampm@xxxxxxx
> Al Marquardt Electronic Repair
> 206 W Main
> Girardville Pa. 17935
> ----- Original Message -----
> From: "al m" <ampm@xxxxxxx>
> To: "tech assist" <techassist@xxxxxxxxxxxxx>
> Sent: Wednesday, October 19, 2005 2:01 PM
> Subject: [TechAssist] Fw: 20GT375 CTC176E No channels above 50
>
>
>
>>>I know I saw this here but I can't find it in the archives or my tips. I
>>>think you replace U7401 for this. I know anything below 50 is U7301.
>>>Al Marquardt
>>>ampm@xxxxxxx
>>>Al Marquardt Electronic Repair
>>>206 W Main
>>>Girardville Pa. 17935
>>>
>>
>>-----------------------------------------------------------------------------
>>This Email List is accessible to the general public through search
>>engines. Remove: http://www.tech-assist.org/remove.htm
>>Set Vacation
>>mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation
>>Lost Password: http://www.tech-assist.org and select "Login Problems?".
>>Email Archives: //www.freelists.org/archives/techassist/
>>
>>
>
>
>
> -----------------------------------------------------------------------------
> This Email List is accessible to the general public through search engines.
> Remove: http://www.tech-assist.org/remove.htm
> Set Vacation mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation
> Lost Password: http://www.tech-assist.org and select "Login Problems?".
> Email Archives: //www.freelists.org/archives/techassist/
>
>
-----------------------------------------------------------------------------
This Email List is accessible to the general public through search engines.
Remove: http://www.tech-assist.org/remove.htm
Set Vacation mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation
Lost Password: http://www.tech-assist.org and select "Login Problems?".
Email Archives: //www.freelists.org/archives/techassist/
Other related posts:
