Question about Toshiba 50H82 50" Rear Projection Television

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Toshiba 50h82 convergence issue - Toshiba 50H82 50" Rear Projection Television

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Projection TV sets have several common problems listed below.

Problem #1) Convergence

Symptoms:

  • Screen Looks 3-D
  • Colors wont align
  • Screen may look distorted
  • No Audio/Video - makes a chirping sound.
Example Photo:
toshiba 50h82 convergence issue - 5f6e85c.jpg
Problem #2 CRT Fluid has clouded over.

Symptoms


  • Dull Video, Washed out
  • White/Bright looking video
  • Halos around objects
  • Red/Orange looking
Example Photo:
ee1ca68.jpg

You can see more examples and find a fix here...
toshiba 50h82 convergence issue - bb0cf99.pngsrc="http://i.fixya.net/uploads/images/bb0cf99.png" alt="bb0cf99.png" class="h_mi" />http://www.fixya.com/support/r2861467-solution_video_looking_whiteish_dull

Posted on Mar 25, 2010

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Why is my toshiba tv showing double


The tv have a problems known as a Convergence problems,it dead.The tv convergence board require it 2 STK convergence ICS and some or all it resistors to be replaced to solved convergence problems.The shop will cost u $300-350 for parts and labors.

Aug 03, 2010 | Toshiba 50H82 50" Rear Projection...

1 Answer

Will a REBUILT PTS PART number pd0637 toshiba hyper, number on part MVPU14 2L20DD work as a hyperboard in a 2002 50h82


Most of these hyperboard are inter changeable.But must Check the 2 STK convergence ICS munbers on the ICS parts have the same printed #---?

Apr 01, 2010 | Toshiba 50H82 50" Rear Projection...

1 Answer

How do I know I need a new projection lamp? My tv


This set does not have a lamp. It has 3 crt tubes that converge to create a color picture. The convergance is off a little causeing this affect. Go into the menu and look for convergence or magic focus. You can download the owners manual from Toshiba website to do this. You will need the remote that came with the set.

Nov 30, 2009 | Toshiba 50H82 50" Rear Projection...

1 Answer

What do convergence chips look like


f37d630.jpg
This is what a convergence IC looks like.

Oct 19, 2009 | Toshiba 50H82 50" Rear Projection...

1 Answer

3 d images on toshiba 50hd82


This is a convergence issue, the stk392 ic's have failed on the convergence board, if you want to tackle this issue your self you will need soldering skills and a dvm. This is a common issue with all projection tv's.

Sep 01, 2009 | Toshiba 50H82 50" Rear Projection...

1 Answer

Convergence problem


my convergence are having a problem the blue color won't moved

Oct 03, 2008 | Toshiba 50H82 50" Rear Projection...

1 Answer

Convvergence problem w/ Toshiba 50H82


You need to replace following ICs, may be 2 pieces in your tv for convergence problem.
IC, STK392-110T

Toshiba Part Number: 23135090X
Please search on net for availability in part stores

Sep 27, 2008 | Toshiba 50H82 50" Rear Projection...

1 Answer

Convergence...again


Please read my solutions for Tosh "H" line convergence issues.
Check fuses F850,F851,etc.......use STK394-160E upgrade
IC's.....save $.....Use Hitachi kit # X 480293.............Also,
solder wire jumpers on signal board........................T.

Apr 16, 2008 | Toshiba 50H82 50" Rear Projection...

1 Answer

50H82


With our help and some skill at soldering,can be done ....

Don't worry about CRT ( Cathode Ray Tube)

Blue arching is convergence issue = needs STK392-110 IC's
replaced = requires chassis pull.........T.

Dec 19, 2007 | Toshiba 50H82 50" Rear Projection...

1 Answer

Toshiba 50H82 blue arcing?


color shadows on numbers or letters indicate a possible convergence problem.. might be a crt deflection problem.

Dec 18, 2007 | Toshiba 50H82 50" Rear Projection...

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