VIZIO SV420M 3642-0692-0150 Main Board U14 EEPROM ONLY (See Details Below Before Purchase)

IMPORTANT: These main boards can have multiple failures, in addition to the EEPROM. If EEPROM replacement does not repair your board, there are likely additional problems. Symptoms EEPROM replacement CAN fix: - Display is frozen on VIZIO logo screen* - TV won't power on with remote/buttons when plugged-in (VIZIO is lit in orange, but won't turn to white) - TV turns on when first plugged-in, but it won't turn back on after 30 minutes of being off - TV shuts off and goes back to standby mode (orange VIZIO lit) after you turn it on Symptoms EEPROM replacement CAN NOT Fix: - TV turns on but has NO backlight - TV turns on AND backlights are on, but has no video display at all - TV won't turn on* - HDMI issues - Audio issues