Samsung PDF Schematics and Diagrams - Schematic diagrams The Galaxy S7 and Galaxy S7 Edge Samsung has used a combined tray for SIM-card (s) and MicroSD memory. In models with a single SIM-card (part of the SM-G930F, all part of the American and Korean versions) have a dedicated slot for MicroSD, models Duos for two SIM-card slot of the second nano-SIM is aligned with MicroSD. SAMSUNG PDF Schematics,Circuit Diagram - Free Manuals SCHEMATICS. The offered free archive includes basic electric circuits, full service manuals, detailed instructions on finding and troubleshooting, lists of spare parts of cell phones . The collection contains schemes and service manuals of excellent quality on more than 260 models of Samsung cell phones.