[TechAssist] Re: Needprint--Mits. VS45605
- From: "Leonard Caillouet" <lcaillo@xxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 1 Oct 2004 07:54:02 -0400
This series of sets does NOT have lots of bad caps like much earlier
Mitsubishis. I also does not use the LA7838. Just check the regulators and
the related filter caps and/or trace the problem in the signal path.
Leonard Caillouet
Electronics World
1261 NW 76 Blvd
Gainesville, FL 32606
352-332-5608
FAX 352-332-5668
----- Original Message -----
From: "Jorge Camboni" <geo@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, October 01, 2004 3:46 AM
Subject: [TechAssist] Re: Needprint--Mits. VS45605
> You Must check ALL the caps B4, you're likely to find at least several
dozens
> of bad caps, from the power supply to the convergence board. That jitter
> may be caused by one or more bad caps in the video/sync path; most
probably
> not related to the LA7838 circuitry.
>
> good luck Jorge
>
> At 12:58 p.m. 30/09/2004 -0600, you wrote:
> >Need print (PDF) whatever, VS45605 PTV, VZ7 family. Have vertical
> >jitter in pix., caps check ok in vertical, put in new vert
> >chip. Checked ESR on C2p05
> >cap as per WinStips.
> >TIA
> >Hugh Thornley
> >maintv2004@xxxxxxxxxxx
> >Main TV
> >636 Main St
> >Longmont, Co 80501
> >303-776-6955 Tel
> >303-776-0792 Fax
> >
>
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> Jorge Camboni, GY Electronics, Richardson, TX
>
>
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