[TechAssist] Re: Fw: 20GT375 CTC176E No channels above 50 UPDATE
- From: "al m" <ampm@xxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 20 Oct 2005 20:38:41 -0400
Thanks Terry I was going to put that in but with a strong signal the AGC
worked.
Al Marquardt
ampm@xxxxxxx
Al Marquardt Electronic Repair
206 W Main
Girardville Pa. 17935
----- Original Message -----
From: "terry goldstein" <tgolds5559@xxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, October 20, 2005 8:22 PM
Subject: [TechAssist] Re: Fw: 20GT375 CTC176E No channels above 50 UPDATE
> Al , this may not fit , but i had several with the same "type" of problem
> ,
> if I remember right there is a LA7610 chip that will cause lots of viedo
> problems as you discribe , seems you tried everything else
> tgolds5559@xxxxxxxx
> Terry's TV & electronics
> 212 Bank ST
> Oak Harbor Ohio 43449
> (419) 898-9641
> ----- Original Message -----
> From: "al m" <ampm@xxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Thursday, October 20, 2005 7:53 PM
> Subject: [TechAssist] Re: Fw: 20GT375 CTC176E No channels above 50 UPDATE
>
>
>> 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
>> >>
>> >
>>
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