Question about Hitachi 43FDX20B 43" Rear Projection Television

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Hitachi 43FDX20B 43 in. Rear Projection Television magic focus

My colour alignement for this tv is at totally out i try to reset it my using M focus .but after one point M f is on stat mode dont know wat to do pls advise Thanks

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  • Anonymous Apr 16, 2009

    It looks like I am watching tv in 3d without glasses. I hit magic focus and get either a 4 or 5 in bottom right hand corner. how much to fix it

  • Anonymous May 05, 2009

    same problem, replaced IC's in 2006 at quite a cost and it has happened again

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Hi, replace the convergence IC`s and any fried resistors and chemical fuses (if any), do not push magic focus anymore it will not correct the prroblem and it will evenntually corrupt the DCU and cause you more problems (and of course more money), questions? ask awayy, video-tek

Posted on Feb 08, 2009

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2 Answers

Magic atuo focus is not working


you probibly have a problem with the converge chips- stk's-000-000

Feb 06, 2011 | Hitachi 43FDX20B 43" Rear Projection...

1 Answer

Blue shadows throughout the screen and magic focus freezes with "5" displayed?


This is a common problem. Its called a convergence failure.

Problem #1) Convergence

Symptoms:

  • Screen Looks 3D
  • Colors wont align
  • Video may look distorted
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

Jan 30, 2010 | Hitachi 43FDX20B 43" Rear Projection...

1 Answer

Hitachi 43fwx20b magic focus the 3 colors are not adjust.


First have the convergence IC's replaced these are the two large black IC's mounted on an metal heat sink.

Oct 24, 2009 | Hitachi 43FWX20B 43" Rear Projection...

1 Answer

HItachi 43FDX20B Rear Projection TV Convergence Problem


Replace both STKs Use StK 329-180s if set is using110s,120,150s, I havent heard of anyone yet getting shocked from replacing ICs.

Feb 09, 2009 | Hitachi FDX Series 43FDX10B 43" Rear...

2 Answers

Not focused


Convergence IC's need replaced. STK392-150's at location IK04 and IK05. There may be some resistors in the circuit fried as well, they will be visibly baked. Email me if you need the resistor values, i will need the board locations for the resistors to get you the info.

Jul 21, 2008 | Hitachi 43FDX20B 43" Rear Projection...

1 Answer

MAGIC FOCUS


I had the same problem. Had to have the amplifier replaced. Cost about $100.

May 19, 2008 | Hitachi 43FDX20B 43" Rear Projection...

1 Answer

Red out of line


Replace convergence IC's (both) STK392-110 sub with upgrade
STK394-160E Part # CZ 01341......Then activate Magic-Focus..

Nov 20, 2007 | Hitachi 43FDX20B 43" Rear Projection...

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