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I cannot get the red convergence to work - Projection Televisions

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Let me know model and brand of tv to see tech info.

Posted on Dec 29, 2008

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I have a toshiba tv model tp50g90 I have replaced the convergence chips stk392-110 convergence was corrected but I have a problem yet red not managed to focus on the user menu in the option of...


Thats the way it works. You have to adjust the other colors to the red. You adjust the red from the back of the set using the convergence magnets on the tubes. Then you adjust the other colors to match the red. It's much easier if you have the plastic screen from Toshiba used to align this set.

Feb 20, 2011 | Toshiba TP50G90 50" Rear Projection...

4 Answers

Blue will not focus causing "shadows". Magic focus will not solve the problem.


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

Jun 17, 2010 | Hitachi 53FDX20B 53" Rear Projection...

1 Answer

My picture has red ghosting. I tried to perform


This set has a bad convergence amp ic. This can be a complicated repair involving in depth convergence adjustment. You may be better off having a shop check it out for you. Thanks for using fixya.

Dec 12, 2009 | Philips 55PP9401 55" Rear Projection...

2 Answers

Blue convergence wont work


This is a common problem. Your convergence has gone out.

Common symptoms are...

1) 3D Video
2) Warped Video
3) Convergence menu does not adjust the red or blue correctly. 4) TV Chirps

Go here for a solution...

http://www.fixya.com/support/r2861627-updated_convergence_problems_amp

Sep 05, 2009 | Panasonic PT-47WX49 47" Rear Projection...

1 Answer

Red screen(rear projector tv)


Most likely bad convergence amplifiers. They are soldered in components.They can become intimentent and the lines come and go, usually red or blue.

May 14, 2009 | Projection Televisions

1 Answer

Remote will not adjust red convergence/multi-point horizontally


check resistors around convergence i.c.(red) philips may use 2 resistors in parallell. should be about 1.8 ohms. assuming you already changed the i.c.

Jan 17, 2009 | Philips 55PP9352 55" Projection Television

1 Answer

Mitsubishi VS50805 Serial # 102718 No red in picture


Replace the convergence ICs your model uses two STK392-040 Convergence ICs. You can get replacements at the following link with instructions.
http://servicemanuals.vstore.ca/

Dec 28, 2008 | Mitsubishi VS-50605 50" Rear Projection...

3 Answers

Red convergence wont move


if the red line is blurry and you have adjusted the screen focus control and does not work then you prob have a bad red CRT or bad red CRT fluid.........

convergence STK have nothing to do with the red being blurry

Dec 09, 2007 | Mitsubishi WS-55809 55" Rear Projection...

1 Answer

CONVERGENCE


http://www.digitalhome.ca/forum/showthread.php?t=21847

convergence ic bad

Dec 03, 2007 | RCA P46812BL 46" Rear Projection...

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