[TechAssist] Re: MAG - RS3140 - 31X303 - Chroma Distortion
- From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Mon, 13 May 2002 14:38:46 -0400
Does this set have C432 (100mfd/200volt) in the power supply? If so, change
it!
Bob Waterman, CET®
Service Manager
Gemini Computer, TV, & Security Alarm Systems, Inc.
(508)695-7302
(508)695-7769 FAX
geminitv@xxxxxxxxxxxxxxxx
geminitv@xxxxxxx
----- Original Message -----
From: <Philstv@xxxxxxx>
To: <Techassist@xxxxxxxxxxxxx>
Sent: Monday, May 13, 2002 2:34 PM
Subject: [TechAssist] MAG - RS3140 - 31X303 - Chroma Distortion
> Hi All. This set has chroma like lines of distortion across the picture.
The
> voltage on the video transistor Q1 collector is low (75v) I replaced IC200
> (LA7672) and got the distortion cleared up but it came back after 2 days
of
> playing. I am tempted to call it a picture tube and be on my way, but I'd
> like to hear from some of you on the list that may have come across this
> problem at some time.
>
>
> Phil @ Phil's TV & VCR
> 34651 Ford Road
> Westland, MI 48185
> 734-728-5925
>
> philstv@xxxxxxx
> www.philstv.com
> http://members.aol.com/philstv/
>
>
>
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