Television and Home Theater

RCA Projection picture is flashing on/off quickly

I have a RCA P46920BL  chasis: PTK195KA, and the picture and sound is quickly flashing on and off.  I believe it is turning the tv itself on and off very rapidly.  I have changed the convergence IC stk730-130 4 or 5 months ago and it has been working great since.  Does anybody know what the cause is? Thanks

Sony Projection TV Convergence

I have a Sony KP-53V90 that has a green shadow effect only on the left side of the picture. How can I adjust the convergence from the menu? I don't have a Convergence option, only Picture Adjustment. And can you direct me to a location where I can get a downloadable version of the owner's manual?

Hisense 42 inch Plasma.

 Bought a Hisense 42inch plasma.

While watching F1, the picture froze, then gradually dissapeared.

Picture became less and less. Now there is no picture, but has sound.

 Model number: PDP422OEU

PDP422OEU/2535

We owned TV for just over two years, and hardly used it.

Any ideas on what the problem could be, or how to fix, (DIY) please?

Any advice gratefully recieved.

 

(At last i can post, in Opera, wrote text, but upon posting, said text is required????? Using firefox for this post)

KP-61XBR300 - arcing sound

Hello -

I have a KP-61XBR300.  We were getting convergence problems.  I replaced the chips and one of the pico fuses.  All other pico fuses appear to be good.  The convergence problem is gone, but, now we get an intermittent arcing sound.  I have re-checked all my soldiers, and they appear to be clean.  Double-checked my connects, and they all appear to be there.  Do you have any suggestions?

I have a sound file recording of the noise that I can send you, if that will help.

 Thank you.

 Gerrie

Mitsubishi WD52525 is dead

 

My WD52525 is dead, no lights or anything after moving the TV. I tried the usual resets. Thanks for any suggestions.

Berg

How do you upload?

I didn't see this file on the website, but it teaches alot about circuit design and troubleshooting. Very descriptive with flow charts and stuff.

 Here is what the title of this file is.

Sony® Training Manual
Circuit Description and Troubleshooting
Course: TCI-200
Projection
Television

 

Pages

 

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