PDF schematic section for the SM6150 processor, also tagged SM61, about 1.26 MB, with no device model specified. It can be read in any PDF program and searched by net or component name. Phone repairers use pages like this to follow supply rails from the PMIC into the SoC, check memory and storage buses, and locate test points when a board is dead or reboots. Verify against the target handset, since layouts using the same processor vary between brands.
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 @mischematic. 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.
Any PDF readerSumatraPDFFirefox / ChromeFlexBV (links PDF to boardview)