Portuguese-language PDF guide whose title translates to How to Test Electronic Components, 620 KB in size.

Vietnamese-language PDF in a 188 KB RAR whose title translates to clock generator circuit.

PowerPoint file in Russian whose name translates as update instructions, 17.9 MB in .pptx format.

Short Spanish PDF course on the oscilloscope, 375 KB, with no device or model associated. It is study material, not a circuit diagram.

Disassembly guide for the Samsung SM-E500F, supplied as a 598 KB PDF. Although filed under schematics, the name points to a mechanical service document describing how to…

Exploded view drawing for the Samsung SM-G780G, the Galaxy S20 FE, from its service documentation, as a 2.23 MB PDF.

ASUS PDF dated 20200922 whose Chinese title translates roughly as rework instructions for thermal materials on notebook, desktop and all-in-one products.

Spanish-language i-manual covering the KDL-32W600A, KDL-32W650A, KDL-42W650A and KDL-42W651A televisions, a 3.32 MB PDF.

Basic electronics material in Spanish, with the word electronics misspelled in the name.

Full family datasheet, 1.66 MB PDF, for the tiny25, tiny45 and tiny85, consistent with the Atmel AVR ATtiny25/45/85 8-pin microcontrollers.

Persian-language PDF whose title translates roughly as how to test electronic components.

Sony training material in PDF describing the WAX2T LCD TV chassis. Training guides usually explain block diagrams, board functions, signal flow, power sequencing and…

Disassembly and reassembly guide in PDF form, 1.11 MB, with no device or brand named in the file name.

RAR archive of 523 KB with Intel 815E documentation at revision 1.05, the 815 chipset variant paired with the ICH2 hub for Pentium III and Celeron systems.

Windows executable of about 10.3 MB, described in its name as a 2021 video guide on BIOS editing tricks for the Dell board family nicknamed Mocking Bird.

Quick-start guide for Samsung Auto Backup version 2.0, stored as a 1.01 MB RAR archive.

English PDF on testing electronic components, filed under schematics but in practice a general reference rather than a circuit diagram for a particular board.

Spanish PDF on powering on a Chestnut without a screen, 1.46 MB. Chestnut is commonly used as the code name for the Xiaomi Redmi 2 Prime, though the name itself names no…

Beginner guide in Spanish for choosing the correct Samsung firmware, a 304 KB PDF. It likely explains how to read the model code, region or CSC, and the bootloader…

Parts and assembly reference for model GLWS105EPAVG, an exploded view in .xlsx format of about 18.5 MB. No brand or product type is given in the name.

Disassembly guide for the Samsung SM-E500H, a 598 KB PDF even though it is listed under schematics.

Spanish-language guide on analysing logic boards that are in short circuit, credited to Daniel Escalante in the file name.

A short Persian-language PDF reference on how signal and power nets are named in iPhone schematics, titled as a guide to schematic line naming.

Fifth numbered sheet from the Sony K700 schematic set, a 424 KB PDF. Its exact section is not given in the name, so check the page titles inside and match them with…

Disassembly and reassembly guide for the Samsung SM-A500G, an 831 KB PDF. It lays out how to open the phone, unplug the battery and flex cables, remove the board and…

Zip archive of Spanish-language reference material on SMD components and the schematic symbols used for them in cell phones.

PDF of 1.20 MB whose Portuguese title translates to primary and secondary meshes, most likely a reference on primary and secondary power lines or circuits.