The GYD-9E module typically comes in a 16-pin QFN package. The pinout is as follows:
Prevents one side of the screen from being brighter than the other. gyd-9e datasheet
If you were to find its technical manual (or the "datasheet" most repairers piece together from forums), here is what the GYD-9E reveals: The GYD-9E module typically comes in a 16-pin QFN package