Durabrand DWT1905 TV "taking apart direct remote" Questions

Direct Tv box ok. Changed batteries tried reprogramming. Sometimes it works for a minute or 2 then quits again. Ordered a brand new remote matches the TV and the same thing happens with the new remote

...but not volume. Your motorola cable remote sounds like it may only need a good cleaning. sometimes when you take remotes apart it will look like somthing got spilt in it. I would start there

taking them apart and probing around with a multimeter and other tools.This TV is handy enough to take to a repair shop find a good one.You will probably have to pay $75 to $100.... Hope this may help

apart from it, and press all buttons on your remote to see there is any infrared signal comes from it and all buttons are working or not. Most cellphone cameras can detect infrared rays, and will show