No problem has been tested remote control, TV remote control receiving fault, TV is the new 21 inches Konka bought the year before last. How much do you want to fix? If it's not complicated, can you do it yourself (if you just need to clean it)?
See if open launch tube is usually not sealing off crystal damage caused by the crystal maintenance market of about five cents a change should be good, and the TV lights you say is not lit, the standby mode and receives the remote control signal when the light is not bright, usually, by now for the remote controller. It has no effect on the normal working state of the indicating lamp is normal.The thimble is broken. Just change the thimble. The yellow one is very small. It's in the upper left corner of the remote control circuit board!The solution to the failure of the TV remote control:1. check the battery for electricity and replace the battery if there is no electricity.2. if the button sometimes fails, sometimes it can be controlled. Open the remote control, use alcohol cotton ball to wipe button, conductive rubber and circuit board conductive contact.3. if the remote controller is out of order. You can use the same type of remote control or use universal remote control.4. mobile phone with infrared function, you can install remote control software to remote control TV
There are two cases of this problem:First, use the buttons on the TV panel to watch TV properly. This is the simple internal remote control receiving part that is out of order. If you can repair it, you can check the remote control receiver power supply circuit, if there is no fault, then change to a receiving head.Two is to use the button on the TV panel, TV can not be normal. This is the CPU part of the TV that is out of order. The main problem lies in the CPU power supply circuit and the CPU itself.If you can only clean the TV, it is recommended to repair the professional repair shop, or it will get worse.To professional repair shop repair, the former kind of fault needs 30 - 50 yuan, and the latter kind of fault needs 80 - 100 yuan.
Like a floor, said, if key words, only to receive the first bad words, as long as the replacement of a 3-5 dollars, a little ability of words can change their own, as long as the power supply, signal, distinguish the ground three feet (you can buy receiving head ask to receive), head on the back of a remote control receiving window of a square with a metal shell element, three feet.If you change the receiver head can not, then only for the CPU, and this can only be sent outside the repair, but only as long as 100 or so.
