Part Type Main Unit Main Board VGA Input HDMI Input A/V Board Signal Board Tuner Board USB Input Digital Audio Output Ethernet Input Part Number 3655-0642-0150 Part number is on sticker Part Usage LED/LCD MFR Part Number 1 Vizio 3655-0642-0150 Vizio 3655-0642-0150R MFR Part Number 2 Vizio 3655-0642-0395 Vizio 3655-0642-0395R Board Number(s) 0171-2271-4903 Known Models Vizio E550I-A0 LAQAOQAP E550I-A0 LAQKOQBP