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Memorex MT201224 20" TV - Page 8 Questions & Answers
I plug in my tv
Hi,
The issue you describe is consistent with a power supply board issue. This is the board where the AC goes to. This problem may have occurred as a result of irregular power supply, or excess power supply or power surge.....
The TV is receiving current but cannot circulate or transfer the current to other necessary part of the TV because of the defective power supply board. You might be lucky it's just a blow fuse. Also a defective transformer can cause your TV not to power on.
All these can be checked on the power supply board.
But more often bad capacitors causes problem on the power supply board. I do not think the power board needs replacement, rather those defective capacitors is causing this issue. Open unit up and take a look at the power supply board.You will probably see one or more electrolytic filter capacitors that are bulged up in the top-not perfectly flat like the others.
The value of these capacitors will be different, most likely they will be somewhere around-820 to 2200uF/25 V( or /10V sometimes) . You can replace them with same values but I would recommend the voltage rating to be higher(like 35V for an original 25V) for reliability purposes.
What happens is,these bulged top capacitors will cause a low and unfiltered DC voltage=main board will malfunction(the relay will keep clicking until the caps are holding enough charge to bring the voltage up over a threshold point).
You can buy these capacitors at any Fry's or Radioshack store or you can order them online at vendors like "mcmelectronics.com"(look for electrolytic capacitors). After replacing these capacitor(capacitors) most likely the normal operation will be restored. Or you can by a refurbished complete power board to save you some stress.
Note: There may be also some other causes for this symptom ,like a defective T con board ,or main board,but the bulged top capacitors are the most common cause for this issue.
If you don't know about TV repairers, take the TV to the nearest repairman to fix the fault for you. Also, note that TV stores a lot of current, so wait a while before opening the TV back cover.
I hope this helps.
Good luck.
7/12/2011 9:09:09 PM •
Memorex...
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Answered
on Jul 12, 2011
Is there a way to
Usually, if you push the Channel button beyond the number of channels you have, it will proceed through the Active Inputs, or Aux 1 and 2. If not, you may want to check if your TV has a Source or Input button on it. Else, check the Menu for Input selections.
Last but not least, get a remote if none of the above help. I’m happy to help further over the phone at
https://www.6ya.com/expert/jeremy_69f3cc28d95bf514
7/2/2011 3:35:31 AM •
Memorex...
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Answered
on Jul 02, 2011
There are two pictures on
check if the problem is not in the TV or try a disc cleaner, the dvd room might be dirty. hope this help you resolve your problem.
6/7/2011 9:53:50 PM •
Memorex...
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Answered
on Jun 07, 2011
I have a memorex LCD
Your LCD lamp may have burnt out or the component usually a driver transistor that drives the lamp to glow may have been defective. Some of LCD have fuses on this section that automatically opens when there was a problem. A qualified electronic service technician could figure out your problem right away if you don't have any experience in electronics troubleshooting.
5/27/2011 1:13:47 AM •
Memorex...
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Answered
on May 27, 2011
My tv wont power on
unless you know how to open a plat panel tv you can check the fuse if it's busted or is it your tv is 110v and somebody plug it to 220v the fuse busted first then some parts maybe affected too
5/21/2011 7:26:23 PM •
Memorex...
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Answered
on May 21, 2011
Lost manual to
Hi
Please intimate model number of tv to find out user manual copy for you, serial number wont help.
Thanks.
4/23/2011 8:18:18 PM •
Memorex...
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Answered
on Apr 23, 2011
I just hooked up my
I had this exact same problem after setting this model DVD player up. I put in a disc thinking I would listen to the movie while working on some other projects and would call tech support in the AM.
Putting in the disc fixed the problem. If there is a disc in the system, I do not have this issue. If thee is not, it does the same thing while it is on.
3/30/2011 1:38:14 PM •
Memorex...
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Answered
on Mar 30, 2011
Need tv code for model
Please try with the following codes: 000, 001, 004, 009, 031, 046, 049, 051, 135, 268, 310.
3/15/2011 3:46:44 AM •
Memorex...
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Answered
on Mar 15, 2011
My dad just purchased a
No,the DVD player build in tv can't record,only play DVD Disc only.Want to record personal VHS tapes only to DVD Discs,must have a seperate device unit VCR/DVD RECORDER device player not a device unit VCR/DVD PLAYER.Connected to the tv record VHS tapes to DVD Discs.
3/14/2011 8:30:43 PM •
Memorex...
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Answered
on Mar 14, 2011
On the back of the
it is a diagnoses jack. Used by factory tech to diagnose repairs.
please leave feedback
2/20/2011 1:35:53 AM •
Memorex...
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Answered
on Feb 20, 2011
Problem magnavox tv 25E50100aa. The screen has a
hi,
In your tv the closed caption option is in on position.
go to the menu and surf for the closed caption option (CC) and select it to OFF mode.
the black squire will disappear.
ok
2/12/2011 1:12:47 AM •
Memorex...
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Answered
on Feb 12, 2011
I have a MMP9390 player,
There is a reset button on the right side (as you hold it looking at the screen) You need a pin to push it. Be careful, there is a microphone on the exact opposite side that is the exact same size.
1/28/2011 1:25:25 AM •
Memorex...
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Answered
on Jan 28, 2011
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