According to the symptom analysis, may be related to data set error turn off this function. Need access to the maintenance and adjustment options, enable Super receive function.

Press menu, go to the image menu the remote control, followed by alternating keys and mute key to enter factory menu, press the timer key to switch to the fifth submenu, locate the TUN, TYPE, adjust the tuner band switch voltage, the original value of 0V, when adjusted to 2V, Super receives characters, Super functional recovery.

Like TCL2975D, 2136D, 2911D, TV, lost Super receive functions. The type CPU using TCL-M12V1P or TCL-M11V1P, TCL-M19V2, 1N4148 J03 location on the circuit board is available in remote control welding pipes, press "menu" twice (or "beautiful picture" key once), entered the State of repair, find the "ANT" option, set it to "1". Press once the "menu" key to exit the repair status.