Issues with Mits WT-42311

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jl1252
Issues with Mits WT-42311

Hello,

I have a WT-42311 and after replacing the convergence ICs (STK392-110 x 2) and a 5A pico fuse all was good again.  I bought the ICs from the vendor mentioned on this forum.  Now, five months later the set has begun with the same behavior that prompted the aforementioned repair.  What I mean is that the set will randomly shut off, and upon powering back up the green power light will come on with an audible "CLICK" and the shut off again after three or so seconds.   After allowing the set to "rest" for an hour or so it will come back on and stay on, sometimes for several hours and sometimes for only a few minutes.

Is there another part of the TV that can cause the convergence IC's to go bad again.  I think I only addressed a symptom of a larger problem last time.  Is something else causing the problem?  Where should I look now?  Have the STK392-110's been replaced by a newer part that can be used?

Any help would be greatly appreciated.   And I have a repair manual I purchased off an auction site that has been very helpful, but could use any other documentation that would be helpful in repairing this set.

[email protected]

Jeff 

 

 

screalator
Still having this issue.

Still having this issue. Getting 2-4 error code after the set shuts itself off. If I try to turn it back on (which it does not) I get error code 2-2. No other symptoms to report. If I let the set sit for a while (varies) it will come back on. Anyone know what error code 2-4 means other than "Vertical Deflection Failure"?

Thanks,
Jeff

[email protected]

 

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