20 Most Recent JVC LT-40X776 40 in. LCD HDTV Questions & Answers


Main system control memory IC fault. This is a very small IC; have 8 solder terminals, and can be located very near to the main system control-chroma IC. Check and replace it. Be sure to replace it with the same number printed on it; in all respect. Otherwise, it won't go. http://electronicshelponline.blogspot.com/ Before replacing it, try a reset to this set, and then check.
There are two methods to reset TVs. The first is simple to do; a Hard Reset. The other is somewhat skilled; is a Factory Reset (System Reset). To make it a hard reset, just unplug the TV from AC mains wall socket, and re-plug it back after 15 minutes or so. If you do this by overnight is better. This procedure will make it a hard reset. If you want to make it a system reset [Factory Reset]; you have to enter its service mode option, and select the factory reset option. If you wish to get some details; check the site linked here.

JVC LT-40X776 40... | Answered on Aug 21, 2017


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/

JVC LT-40X776 40... | Answered on Apr 11, 2017


Hello
There is a socket at the rear panel of your TV to which an HDMI to DVI cable connection. It will look like a large telephone wall socket. OK.

JVC LT-40X776 40... | Answered on Dec 31, 2016


It can't be disabled.

JVC LT-40X776 40... | Answered on Aug 17, 2016


What is the problem you faces with this TV? Provide more details, please.
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/

JVC LT-40X776 40... | Answered on Aug 31, 2014


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. Viewing it in "Mosaic" or "Magazine" will make surf easy. Surf the site with patience. Pull up older posts.
http://electronicshelponline.blogspot.com/

JVC LT-40X776 40... | Answered on Apr 20, 2014


hi i don't know if this will work go into the menu on the tv look for noise reduction turn it off or check your sound settings hope it helps

regards
shaun

JVC LT-40X776 40... | Answered on Apr 05, 2014


panel problem , need to change panel .

JVC LT-40X776 40... | Answered on Aug 24, 2013


replace the units power supply!

JVC LT-40X776 40... | Answered on Jan 21, 2013


1. hold the [vol-] and [menu] button.
2. while holding those, press the [power] button and let go of the [power]button only
3. wait 5 seconds then let go of [vol-] and [menu]
4. wait for a while(approx 30secs).....do you get a picture

This works for the JVC models that end in "9" and end in "0"

JVC LT-40X776 40... | Answered on Dec 26, 2012


Check this site for more details. It has more than 1400 posts to different brands of electronic entertainment and other equipments. All posts referrers with the repair and fault finding to electronic entertainment equipments. It will be best to view it either in Flipcard or Timeslide option, can be selected by the sidebar tag at the top left of the display screen. Timeslide view will be the best to select. If you are using Google Chrome as browser, Flipcard option will be the best.

JVC LT-40X776 40... | Answered on Dec 01, 2012

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