20 Most Recent Mintek DTV-263 26 in. TV/DVD Combo - Page 4 Questions & Answers

Sounds like 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/ To some model sets; especially LED back-lighted types; the back-light inverter circuit will be part of the main power supply board [SMPS]. In such cases, the power supply board might need replacement. To some models sets, the back-light inverter and SMPS section circuit will be integrated at its main board itself. If so; the main board should be replaced. To some models of sets, all these section circuit will be integrated at its main board. If this is the case, you have to replace the main board.

Check whether the audio is muted by accidental press at remote control button. Enter its sound menu, and check it. If muted, as you know there will be no audio output. If not muted, 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. Surf the site with patience. Pull up older posts. Surf the site with patience. http://electronicshelponline.blogspot.com/

Hi again if u have the tv set to hdmi input & nothing is working maybe u could try another cable or try plugging into another tv good luck...,. There should b a ( DVI ) SOCKET ON THE BACK TO PLUG YOURE COMPUTER LEAD IN ....

Not sure due to lack of information to go on I. think you need a tv coaxial female to f plug male adapter really depends on the TV cable cord what is the gender of the end of the cable if it is coaxial male then the adapter needs a female coxial if the tv has a female socket hole then the f type part of adapter needs to be a male. The tv manual may shed some more info on the type of RF antenna coaxial connector. it uses. RCA can be confused as av is to do with with hooking up a Video recorder with Video output being the yellow plug and audio with Red and white plugs. http://www.4cabling.com.au/rca-audio-and-video-cable-10m.html?gclid=COyD3pvqpsUCFYqCvQodP38A1Q#.VUa9JZM_xhI I think you need a RF coaxial adapter rather than AV RCA if you are connecting tv to a tv antenna or tv antenna splitter device. there is a RCA standard that has adapter like below link http://www.radioparts.com.au/product/30255099/pa5099-%27f%27-plug-to-rca-socket-adaptor#.VUa7uJM_xhI again gender types are needed to be considered before deciding if correct type of adapter.. You could research the rca rf standard to see if it is used in your country. My country uses Pal coaxial standard. http://www.ebay.com.au/itm/like/271684688400?limghlpsr=true&hlpv=2&ops=true&viphx=1&hlpht=true&lpid=107&chn=ps .

TV or Monitor? Monitors do not have tuners for cable wire.

Fault with the main power supply regulator board. Check and replace damaged component/s at its main power regulator [SMPS] section circuit. Contact any service technician. If you wish to get some details; check the site linked here. Surf the site with patience. Pull up older posts. http://electronicshelponline.blogspot.com/ It will be best to replace the power supply regulator board as card basis rather than making "Surgery" to it; which usually will make loss for both money and time.