Block diagram in PDF form for the Samsung Galaxy A01 Core, model SM-A013F. It gives a top-level overview of how the main subsystems on the phone board connect, such as…

Spanish PDF titled Microelectrónica, 4.14 MB, with no device, brand or board named. It is likely training or course material covering microelectronics topics such as…

PDF document about a broadcasting system, 402 KB, catalogued as a schematic. Apart from that topic the file name gives no model, brand or board number, so its exact…

Portuguese introductory study material on digital electronics, the first part of a course series judging by the numbering in the name.

Small Portuguese PDF of 57.8 KB that, judging by its name, is a May schedule for live classes rather than a circuit diagram, despite being filed under schematics and…

Spanish training PDF on identifying the parts of a smartphone, describing the main components and modules found inside a typical handset.

Short electronics course in Spanish, a 1.26 MB PDF catalogued with schematics but evidently a teaching document rather than a circuit for a particular device.

Service manual for LG washing machine model WFT902, also written WF-T902, supplied as a 2.57 MB PDF. The WF prefix points to an LG top-loading washer.