Question about Toshiba 50H82 50" Rear Projection Television

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3 d images on toshiba 50hd82

I have toshiba 50h82 that is showing double images. The touch focus button does nothing to help.

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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.

Posted on Sep 01, 2009

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Posted on Jan 02, 2017

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My toshiba 57h81 tv is showing up double vision, looking like the red is off and not aligned. Also the touch focus in the menu says error whenever i try to touch focus it.


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

Jun 17, 2010 | Toshiba 57H81 57" Rear Projection...

1 Answer

Hi, my tv shows a double image with red outline I pressed the Touch Focus and the red did not have a verticle was straight line, but the horizontal line was not straight, but came back with touch focus...


you have a convergence problem
it will require a couple new ics its best to replace as a pair stk392-110 although i recommed using the stk392-150 as a replacement and also there are some jumpers that should be resolderd on those boards to assure continued operation hope this helps you

Sep 11, 2009 | Toshiba 42H83 42" Rear Projection...

1 Answer

I have a 57'' Toshiba HDTV and my picture is showing double and green and pink hues. When I press my touch focus button it says there is a touch focus error. What is the problem?


most likely it is the convergence IC'S
IF you are handy you can google complete tv kits for this problem, Good luck
Larry Dillon

Aug 11, 2009 | Televison & Video

1 Answer

Double screen image


Double image shows that TV got problem of Convergence Out ICs failure and will be replaced two ICs mounted at D Board of TV.

ICs, STK392-360 are available in Part Store, click to see an image and price info.

Apr 27, 2009 | Sony KP-65WS500 65" Rear Projection...

1 Answer

DOBLE IMAGE


THE CONVERGENCE DRIVER CHIPS NEED REPLACED. CHECKSUPPLY SAFETY RES ARE OK AFTER REPLACEING STKs RESET CONVERGENCE. CHANCE BOTH STKs.

Sep 09, 2008 | Toshiba 43H72 43" Rear Projection...

3 Answers

Red Ghost


This may be a convergence issue but it is difficult to determine with that description. Watch this video and see if it will help you determine if you have a convergence problem or possible something else.

Aug 10, 2008 | Toshiba 57H82 57" Rear Projection...

1 Answer

Double outline "red" around images


Hi you have bad convergence ic stk modules ,Cost for repair center to fix is 250.00. call your local repair center ask there prices on convergence ic repair. It is a very common problem every 3 to 5 years .Our service center does a lot of these.


thanks doctor video 1987

Jun 01, 2008 | Toshiba 42H83 42" Rear Projection...

1 Answer

Wavy, jumpy picture, ghosts, occasional color loss/change---you name it!


Convergence amp ic bad

http://home.earthlink.net/~oleg.filippov/ConvergenceFix.htm
http://cmpalmer.blogspot.com/2006/11/fixing-my-own-tv-part-ii.html

Dec 12, 2007 | Toshiba 50H81 50" Rear Projection...

1 Answer

Double images


Needs convergence circuit repair----Replace STK IC's and
check for burnt resistors or open fuses.Then touch flash focus..
Let me know............T.

Nov 01, 2007 | Sony KP-46WT510 46" Rear Projection HDTV

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