[TechAssist] Re: Mag 27V504 horiz tear in pix
- From: tvsteve <tvsteve@xxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Mon, 11 Nov 2002 10:29:01 -0500
On Mon, 11 Nov 2002 07:16:17 -0800 (PST), you wrote:
>
>Look for a 100 mfd.@200v cap.
>It's probably bad.
>while you are there look for bad solder on the
>regulators, and horizontal driver, and associated .
>Walter
>--- tvsteve <tvsteve@xxxxxxxxxxxx> wrote:
>>=20
>> Magnavox TS2777C101, (27V504) has a intermittent
>> horiz tear in the
>> tuner video. OSD and direct video-in are fine.
>> Checked all voltages
>> and supply's for bad caps, also tried subbing the
>> tuner. AGC and VT
>> voltages are ok. It appears to tear on certain
>> video content because
>> some channels are ok. Elderly customer doesn't
>> want to spend much to
>> fix. Anyone run across this problem?=3D20
Thanks for the quick reply. C431 (100/200V) was the first thing I
tried. This is a weird problem, like I said, it's only in the tuner
video. If I call up the osd it is clean on top of the distorted pix.
Also direct video input is clean.=20
Steve
Television Service Center
Steve Tomaszewski N2PTJ
6 North Hill Dr
Ballston Lake, NY 12019
518-877-6665
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