[TechAssist] Re: Magnavox RP2780 No Sync
- From: tvrepair <tvrepair@xxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Sat, 2 Feb 2002 23:40:19 -0500
It worked folks, thanks.
The PIP module was a bear to take apart but I did it. New cap is
physically bigger so its now sitting on its side.
This is the hardest part to replace on the set, which is typical
with this PIP sync cap problem / failure.
tvrepair
At Saturday, 2 February 2002, you wrote:
>My notes on this chassis say: Bad picture, rolling, tearing in pic,
poor
>sync, looks like AGC or IF problem = replace C14 (220ufd@10vdc) on PIP
>module.
>Dave
>----- Original Message -----
>From: "tvrepair" <tvrepair@xxxxxxxxxxxx>
>To: <techassist@xxxxxxxxxxxxx>
>Sent: Saturday, February 02, 2002 2:36 PM
>Subject: [TechAssist] Magnavox RP2780 No Sync
>
>>
>> Magnavox RP2780 has no sync and the picture is dark when tunned into
>> or getting external video. I have seen this before and its usually
>> a dry cap from the video to horizontal. I have seen this cap in the
>> PIP or AV jack panel on other sets.
>>
>> My problem is I can't find this cap. Then again this might not be
>> the problem... Help would be appreciated.
>>
>> Usually when you connect external video and crank up the output
(external
>> video processor), the units sync, this one does not. So either this
>> cap is dry dry dry or its another problem.
>>
>> thanks
>> tvrepair@xxxxxxxxxxxx
>>
>>
>>
>>
>>
>>
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>
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