Datasheet in PDF, 125 KB, for the PC1601LRS-LSO-B-R2 LCD module, a 16-character single-line display per its 1601 numbering. LSO-B is the option code and R2 appears to mark a revision of the part or document. Expect a pin assignment table, electrical and backlight ratings, timing data and an outline drawing. Useful for diagnosing a blank or dim one-line display, measuring supply and contrast voltages, and confirming a substitute matches mechanically before replacement.
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.
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