20 Most Recent Insignia 32" 720p Flat-Panel LCD HDTV - Page 8 Questions & Answers

panel problem

first of all check its power supply board

Set-up (Programming) procedure is too much to type in here, and is not practical and it will differ brand-to-brand remote controls. If you wish to get more; check the sites linked here. It has set-up code list & set-up procedure to many popular brand remote controls. One among it has general set-up codes to check with TVs and other devices are given, in the order of the 'device's brand name list' in alphabetical order. Pull up older posts. Search the sites by type in the brand name to your device in its search box at the top right part of the display window. It will help you to find the document easily. http://remotesearch.blogspot.com/ http://electronicshelponline.blogspot.com/ http://electrohelponline.blogspot.com/ https://homehol.blogspot.com/

Failing power supply

WE AVERAGE DIYER DO NOT OWN THE REQUIRED TESTING EQUIPMENT

Apart from unplugging for 5 minutes and reconnecting, the best advice is here https://www.fixya.com/support/r29790007-repairing_own_television ..

cable wire.

My insignia tv in the bedroom has no signal. It was working fine till I undid the cable in the living room. Moved the tv in the living room ...reconnected it. And now no signal in the bedroom.

Do a factory reset to this set, and then check. If you wish to get more details; check the sites linked here. It has set-up code list & set-up procedure to many popular brand remote controls. Common set-up codes to check with TVs and other devices are given, in the order of the "device's brand name list" in alphabetical order. Pull up older posts. Surf the site with patience. Surf the sites by type in the brand name to your set, in its search box. https://remotesearch.blogspot.com/ https://electrohelponline.blogspot.com/ https://electronicshelponline.blogspot.com/ https://homenol.blogspot.com/

You are better off not trying to locate a schematic. Manufacturers dont release that information any longer. There is no market for it when parts can just be swapped and not subjected to troubleshooting and component replacement.

Check the control voltage that comes to the backlight inverter board. If you wish to get some details; check the site linked here. Pull up older posts. https://elektrotricks.blogspot.com/ http://electronicshelponline.blogspot.com/ Faults & possible causes to LCD & Plasma screen are given with illustrations. You can get an idea about the fault to an extent.

What model of TV?

Press the Input or Source button on the TV (side top or bottom of TV) until it reads TV or ANT.

Cheers,

It will be best for you to contact any experienced service personal in the case. This is not a user repairable fault, as you thinks. If you wish to get some details; check the site linked here. Pull up older posts. Surf the site with patience. http://electronicshelponline.blogspot.com/ Faults & possible causes to LCD screen are given with illustrations. You can get an idea about the fault to an extent. View the site by desktop or web view on mobile devices to see the "search box". Type in the brand name of your set in search box; to get gathered the related posts.

replace the main power board

https://www.youtube.com/watch?v=EtJ8UrX0vAM

If you wish to get some details; check the site linked here. Pull up older posts. http://electronicshelponline.blogspot.com/ faults & possible causes to LCD & Plasma screen are given with illustrations. You can get an idea about the fault to an extent.

Back - light problem. Check and replace damaged component/s at its back-light inverter board, or replace this board as card basis. If you wish to get some details; check the site linked here. Surf the site with patience. Pull up older posts. It will be best to replace the inverter board as card basis. http://electronicshelponline.blogspot.com/

If you wish to get some details; check the site linked here. Pull up older posts. http://electronicshelponline.blogspot.com/ Line, faults & possible causes to LCD screen are given with illustrations. You can get an idea about the fault to an extent.

Try anothr code in the list until it wirks

No, the NS-55D510NA19 is not a smart TV. There is no wireless or wired network option built into this model. The specifications are available here: https://www.insigniaproducts.com/pdp/NS-55D510NA19/6172325 . I hope this helps. Cindy Wells