I will take a SWAG (Scientific Wild Assuming Guess) that the wires are: SCL, SDA, +5, Gnd, LCD backlight and possibly a button or another light device or the backlight.
I will take a SWAG (Scientific Wild Assuming Guess) that the wires are: SCL, SDA, +5, Gnd, LCD backlight and possibly a button or another light device or the backlight.