Question about JVC AV-48WP30 48" Rear Projection Television

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JVC 48WP30 I am having same convergence problem...bought the recommended STK's but would like to have a diagram so I know where exactly the convergence board and the STK's and resistors are. do you have one? cmunholand@yahoo.com thanks!

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I need to get a free email address before I can send anything.
You will have to check a few other things before you put in the new ICs.

Posted on May 11, 2008

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Jvc av-48wp30 blue to align convergence


Tv colors R,G,B don't alignment any colors.Tv have a convergence problems,it dead.Tv convergence board require changes 2 STK convergence ICS and some or all it resitors to solved convergence problems.The shop will cost u $300-350 for parts and labors.

Jul 11, 2010 | JVC AV-48WP30 48" Rear Projection...

1 Answer

JVC AV-48WP30 Convergence Problem


If you know how to solder, I would suggest to just replace the STK ICs and some of the low value resistors. If you do not how to solder replacing the entire board is the way to to get the TV fix. You might still need to adjust the convergence after the board replacement.
Let me know if you need further assistance.

Jul 22, 2008 | JVC AV-48WP30 48" Rear Projection...

2 Answers

JVC AV-48WP30 , how to change convergence


First of all tools,requirement to do the work on the Convergence board to do changes the 2 STK convergence ICS and some or all it resistors.U have a soldering iron,desoldering pump or soldering wicks and solders?Don't?must buy to do desoldering and soldering?Tries Amazon.com to buy solders.Tries wesites like Tvrepairworld.com to buy the convergence kit to replaced ur self,and buy the soldering iron here it have the desoldering pump attach to the sodering iron it self.For video tutoring how to take out convergence board out of the tv and replacing the 2 STK covergence ICS and some or all it resistors.Might included in the buying of the convergence kit,not,Try You Tube type in convergence problems,will have video some body doing it.

Jun 07, 2010 | JVC AV-48WP30 48" Rear Projection...

1 Answer

My tv screen is showing a blue reflection


Ur tv convergence are dead.U know how to solders?Must replaced 2 STK convergence ICS,some or all it resistors.Tries Websites Tv repair World.com,Tvrepairkits.com to buy a convergence kit to repair it ur self.The shop will cost u $300-350 for parts and labors.

Apr 08, 2010 | JVC AV-48WP30 48" Rear Projection...

1 Answer

Blue and Yellow Shadows


Ur convergence are dead.Must know how to solders?Have solder iron,solders,solder wicks?Must replace 2 STK convergence IC,and some or all it resistors.Tries websites to buy a convergence kit at Tv repair Wolrd.com,Tvrepairkits.com to repair it ur sself.The shop will cost $300 for parts and labors.

Mar 29, 2010 | JVC AV-48WP30 48" Rear Projection...

1 Answer

HI, my JVC AV-48wp30 has the same symptoms as other posts here. Powers on with no screen, HV, and no CRT heater coils light up. Thumping sound in speakers, and then shuts off. Blue light flashes. ...


take off the front panel and unplug the convergance board up front just behinf panel if the set now comes on replace your con amps if not you have a power supply issue more than likly the con amps are bad

Nov 20, 2009 | JVC AV-48WP30 48" Rear Projection...

1 Answer

Convergence problem wiht jvc av 48wp30


Bad chips...There are a ton of cheap fakes out there....Or bad resistor...

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:
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...

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

Sep 29, 2008 | JVC AV-48WP30 48" Rear Projection...

1 Answer

JVC AV-48WP30 tv(convergence)


This is a convergence board problem. Have a tech replace convergence IC's. The part no. starts with STK. If you are good in soldering and know how to test resistors, you can do it.

Jul 16, 2008 | JVC AV-48WP30 48" Rear Projection...

1 Answer

No responce except thumping noise


PLEASE TRY TO CHANGE AGAIN THE CONVERGANCE IC'S

Oct 02, 2007 | JVC AV-48WP30 48" Rear Projection...

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