Module datasheet for the PS9664ERS-AE6-H-01, delivered as a 187 KB PDF. The digits suggest a 96 by 64 dot graphic display, while the remaining letters and the 01 ending identify variant and likely revision. Documents of this kind give connector pinout, controller details, electrical characteristics and a dimensioned drawing. Use it to check that the correct supply and bias voltages reach the panel and to source a compatible replacement, after confirming the code printed on the actual part matches.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @acodis_lcd_datasheets_EDID. Enginerys does not host this file.
How to open a .pdf file
The standard format for schematics, block diagrams, power-sequence charts and service manuals.