[TechAssist] Re: Mitsubishi VS45501, chassis VZ4, dim picture.

  • From: Eric Manuel <tvman@xxxxxxxxxxxxxxx>
  • To: techassist@xxxxxxxxxxxxx
  • Date: Sat, 12 Nov 2005 15:45:16 -0330

John something here to check out..Eric

        MITSUBISHI      VZ4     Excessive brightness.   Check for 9VDC at pin 7 
of 
IC200. If low, replace IC203 (#270P210010) 




John Mielke wrote:

>I have a Mitsubishi VS45501, chassis VZ4 made in 1997 that has a dim picture
>that is too bright.  It does not have retrace and does not shutdown.  The
>customer said the problem started gradually.  I have replaced IC200
>(CXA2095S) per winstips and checked all the electrolytics and transistors
>around that IC.  The brightness and contrast controls change the OSD bars
>but there is no change in the picture.  Color and tint controls work
>normally.  I removed the PIP module and the picture is still bright, of
>course with no video, and the OSD is still dim.  Has anyone seen this
>before?  TIA, John.
>John Mielke
>Main TV
>636 Main St
>Longmont, Co 80501
>303 776 6955
>303 776 0792 fax
>www.longmontmaintv.com
>maintv2004@xxxxxxxxxxx
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-- 


  Eric
E M Electronics
59 Wights Rd
Deer Lake NL
Canada 
A8A 2J2
Ph# 709 635 2627
tvman@xxxxxxxxxxxxxxx
eric.manuel@xxxxxxxxx




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