Spanish reference on interchangeable integrated circuits for mobile phones, a 273 KB PDF. The title indicates a cross-reference of chips such as power, charging, audio or display ICs that can replace one another across models, but no specific brands or part numbers are stated in the name. Useful when a donor or substitute IC is needed during board repair. Before reworking a chip, confirm package, pinout and firmware dependence, since some ICs are paired to the processor or need matching software and will not work even if they physically fit.
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 @canalesquematicos. 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.