Question about Toshiba 57H81 57" Rear Projection Television

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Color bowing at top and bottom of toshiba 50fx30b

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  • Anonymous Dec 12, 2008

    this is a hitachi not a tosibia. model50fx30b

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Replace both of your STKs 392-110s go to 180s also ck R7711 ,R7716 and R7720 1.8 ohms

Posted on Dec 09, 2008

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1 Answer

Mitsubishi 65611 has color distortion and bowing


the color convergeance is out of alignment. you need to have a STK chip replaced.

Mar 20, 2010 | Toshiba 50H81 50" Rear Projection...

1 Answer

Center bow on picture top and bottom with 1" black showing


Projection TV2_bing.gif sets have several common problems listed below.

Problem #1) Convergence

Symptoms:

  • Screen Looks 3D
  • Colors wont align
  • Screen may look distorted
  • No Audio/Video - TV2_bing.gif makes a chirping sound.
Problem #2 CRT Fluid has clouded over. Symtoms
  • Dull looking video
  • White looking video
  • Halos around objects
  • Red/Orange looking video

You can see some examples and find a fix here...

bb0cf99.pnghttp://www.fixya.com/support/r2861467-solution_video_looking_whiteish_dull

Mar 06, 2010 | Toshiba TN55X81 55" Rear Projection...

1 Answer

My Hitachi 50fx30b bows on top and bottom how much will this cost to fix?


Convergence ic's need replaced. The average shop charges about $250.00.

Dec 06, 2009 | Hitachi 50FX30B 50" Rear Projection...

1 Answer

Hitachi 50fx30b picture bows on top and bottom and the colors misaligned---can anyone help???


Rplaqce Both of your STKs convergence ICs and 7 low ohm resistors If STKs are STK392-110s upgrade to 180s.

Jul 20, 2009 | Projection Televisions

1 Answer

Red and Blue color bowing...


Hi, you`ve lost your convergence IC`s, At our shop here in western florida this runs right around $246.00, price will depend on your geographical location and who you call. gl, video-tek

May 29, 2009 | Hitachi 50FX30B 50" Rear Projection...

1 Answer

Color bowing yellow and blue


STKs you have 2 of them big black ICs STK392-110s use 180s to get parts call electronix parts 1-800-223-3205,if you need anymore help let me know.

Dec 12, 2008 | Hitachi 50FX30B 50" Rear Projection...

1 Answer

Color bowing at top and bottom of screen


STKs 392-110s replace both of them if 110s use 180s,they are the betteer ics.

Dec 12, 2008 | Hitachi 50FX30B 50" Rear Projection...

1 Answer

Yellow ans blue color bowing


STKs you have 2 of them they are convergence ICs ,Big black ics STK392-110s if this is the ics numbers upgrade and use 180s, if they are 020s go to 040s,if they are 560s or 570 use the same

Dec 12, 2008 | Hitachi 50FX30B 50" Rear Projection...

1 Answer

Color bowing


Replace both STKs if they are 392-110s upgrade to 180s also ck these low ohm resistors r7711 R7716 and R 7720 1.8 ohms

Dec 09, 2008 | Toshiba 57H81 57" Rear Projection...

1 Answer

Color bowing top and bottow of tv


Replace both STKs upgrade to 392-180s if they are 110s also ck R7711 R7716 and R7720 1.8 ohms.

Dec 09, 2008 | Toshiba 57H81 57" Rear Projection...

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