Please kindly send it to us for repair. Common Symptoms Our Service Covers. HDMI doesn’t work, but the TV turns on fine. No signal appears regardless of what is plugged in. The TV turns on but is stuck on the Vizio logo screen. The Vizio standby light on the frame keeps blinking. WHERE TO SEND THE BOARD FOR REPAIR? Bldg 2, Suite 201 Plymouth, MI 48170. CIRCUIT BOARDS ARE DELICATE. BENDING AND FLEXING ARE VERY BAD FOR A CIRCUIT BOARD.