Technical manual for the S1D15000 series LCD driver ICs, a 4.31 MB PDF; the tm suffix suggests a technical manual rather than a short datasheet. It should describe the pin functions, command set, interface timing and on-chip power circuits of this dot-matrix LCD controller-driver family. Technicians use it to decode module initialization, check bias and booster voltages, and diagnose blank or garbled displays. Identify the exact device variant marked on the chip, as series members differ in segment and common counts.
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.