采供PCB;MOS transistor;wire rod;PCB;Floating connection seat;Needle arrangement;MOS transistor;TVS tube;inductance;Diode transistor;light-emitting diode;Photosensitizer;Crystal oscillator;bridge;Remote control receiver head;capacitance;signal line;DP;HDMI cable;electrolytic capacitor;Power cord;FPC;Safety capacitor;Fuses;Plug-in resistor;resistance;Power socket;Connector;horn;LDO;Diode transistor;Crystal oscillator;capacitance;Optocoupler;transformer