Question about Vivitek V37835 46 in. LCD Television

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51 in HDTV DLPTelevision make a loud humming noise when turned on

Noise continues while viewing programming.

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Where's the noise coming from? The back of the set near the lamp? Could be a bad color wheel.

michtech

Posted on Feb 13, 2009

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Posted on Jan 02, 2017

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What to do when your Toshiba 55TL515U powers on, works fine for a few hours, then suddenly turns off, and then continues to click as if it is turning on and off again?


Fault at its main digital board. Short circuited component/s at it. Contact any service technician; or the authorized service center. If you wish to get some details; check the site linked here. Pull up older posts. http://electronicshelponline.blogspot.com/ In most cases, the main board might have to be replaced. If so, a software [firmware] update too might be necessary.

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How do I identify a burnt component, I've dissasembled a monitor which was not working (stopped working with a popping noise) I can see a couple of burnt components on the power supply board.


YOULL NOTICE WHEN YOU SEE A BLACKISH TAN COLOR BURN MARK ON THE COMPONENT OR IT COULD BEVERY WARM WHEN YOU TOUCH IT AND NOT HAVE A BURN MARK ON IT AT ALL

Jan 09, 2017 | Televison & Video

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Sound not loud have to turn it all the way up


Check the speaker/s. If found OK; check and replace the damaged component/s at its audio output section circuit board. If needy, replace this board as card basis. If you wish to get some details; check the site linked here. Pull up older posts. Search the site by type in the "brand name" to your device; in the "Search box at the top right of the display window of the Homepage" to get gathered related posts. http://electronicshelponline.blogspot.com/ Check whether the Hotel mode option is ON or not too.

Jan 09, 2017 | Televison & Video

1 Answer

TURN ON MAINS POWER STANDBY LIGHT COMES ON THERE IS A CLICKING NOISE ABOUT FIVE TIMES TV DOES NOT COME ON


Fault at its main digital board. Short circuited component/s at it. Contact any service technician; or the authorized service center. If you wish to get some details; check the site linked here. Pull up older posts. http://electronicshelponline.blogspot.com/ In most cases, the main board might have to be replaced. If so, a software [firmware] update too might be necessary.

Jan 09, 2017 | Televison & Video

1 Answer

Hi Bush tv is flashing but not turning on at all. What can i do?


Hi press & hold on-off button while holding unplug power plug from the wall continue holding for 30 seconds.,.Plug in the POWER plug while holding on/off button hold for another 30 seconds ......,.Good luck.,

Jan 08, 2017 | Televison & Video

1 Answer

I recently got a 51h83 toshiba tv. When i try to hook up my xbox 360 with the hd component cables in the back i get sound but no video. Please help.


WITH THE TOSHIBA 51H83TOSHIBA TV YOU CANT HOOK UP HD CABLES TO THAT SPECIFIC TV FROM YOUR XBOX 360 BECAUSE THE DEVICE ISNT EQUIPPED WITH THAT CAPABILITY

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1 Answer

Samsung DLP HLS4266W


Check the fittings of the color wheel. Refer this site for more details.
http://electronicshelponline.blogspot.com/

May 17, 2013 | Televison & Video

1 Answer

Would like to know the codes for a LG tv, Sony tv, and a TOSHIBA DVD ?


How to Program


Remotes With SET Button
1. Choose and press a device key i.e TV. LED will flash once.
2. Press "SET" Hold until the LED Lights up.
3. Enter the 4-digit Device code (refer code list).
4. The LED will flash once as each number is programmed at the end of the 4 digit the LED will turn off immediately if correct. If the LED flashes then something went wrong in the process. If the first code does not work then repeat the process with the next.
5. Important - Some brands use other manufacturers to make their devices if the codes available do not work the try the MAGIC search function.


Remotes Without SET Button
1. Choose and press a device key i.e TV. LED will flash once.
2. Press and hold BOTH the CHANNEL UP AND VOLUME DOWN button until the LED Lights up.
3. Enter the 4-digit Device code (refer code list).
4. The LED will flash once as each number is programmed, at the end of the 4th digit the LED will turn off immediately if correct. If the LED flashes then something went wrong in the process. If the first code does not work then repeat the process with the next.
5. Important - Some brands use other manufacturers to make their devices if the codes available do not work the try the MAGIC search function.


MAGIC SEARCH FUNCTION
1. The magic search function enables you to scroll through the entire code list one by one by pushing the on/off button. Each time you push the on/off button the remote automatically switches to the next code in the list and sends a signal to the device you have chosen.
2. Choose and press a device key i.e TV. LED will flash once.
3. Press and hold the SET button or if no SET button then hold BOTH the CHANNEL UP AND VOLUME DOWN button until the LED Lights up.
4. Enter the 4-digit Device code (refer MAGIC list) i.e TV is 0001.
5. The LED will flash once as each number is programmed at the end of the 4 digit the LED will turn off immediately if correct. If the LED flashes then something went wrong in the process.
6. Start scrolling by pushing the ON/OFF button as soon as your TV or Chosen device turns OFF lock the code in by pushing the DEVICE key again.

Mar 27, 2013 | Televison & Video

12 Answers

Comcast remote code for 42in sharp aquos lcd


the 10093 code worked perfectly!!! YOU ROCK! the codes in the comcast manual dont work. i don't have an aqquos, but a regular sharp hdtv... purchased in nov '07

Dec 14, 2007 | Televison & Video

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