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Questions & Answers
My TV fell from a
Try to see if any wires got loose? Or any pcboard got damaged? Or crt broke.
TV goes black, no sound or picture. Changing
There are several possibilite here, including the power supply, video amplifer circuit, and high voltage.
However, there is a componet on the main board that is the most likley fault. R3455 should be inspected and repaired or replaced as necessary.
Need a transformer for inverter board for ACER 19''lcd monitor.
About the best thing you can do is find a junk ACER monitor and take that one out. Buying parts separately for any lcd monitor/tv will cost you more then a new one (more times then none).
Where can you find one, Ebay, Craigslist, etc.. But make sure to look for a broken one, they will be cheap and worth while.
Sounds like from what your describing, a horizontal sync problem and there are a few capacitors in this model that does cause that. If your not a tech this is something you should mess with as the way to trouble shoot this problem would be by using a scjhemetic, a isolation transformer and an ocilliscope. its a possiblity that you could also have a tune rproblem thats giving the sync separator circuit a weak sync pulse from the video its putting out. Good Luck
TV WONT GO TO VIDEO CHANNEL
most inexpensive universal remotes will not operate input select functions. save yourself some hedaches, go to shopjimmy.com, enter yuor model# and buy an original remote, my dear! you'll thank me later! :) mch
It takes 5 to 7 minutes to turn on my Magnavox HD TV
IFyou feel confident and can locate switch mode power supply with back removed.
Try warming switchmode power supply before turning TV on.
If TV turns on normaly then there are some small capcitors that are a common cause of this fault.
Otherwise look for DRY or CRACKED solder jointson PCB
BUT DON'T do any of the above if your are not confident send it to a TV repaiman.
TV colors distorted
maybe UFO around.. just kidding the mask in your picture tube may be damaged if that set is drop by any chance if not deagausing coil circuit ..
if you want o spend money on this is up to you that tunner may cost $80.00 plus and next year we wont need analog tunner so if you have video imputs use a vcr as a tuner or get converter box
looks like HVT I' had same problem job for experienced tech
may be vertical deflection circuit bad capacitors and is a job for experienced tech
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