Troubleshooting guide in PDF for the Samsung Galaxy SM-A520F smartphone, chapter 7 of the service manual set, 1.93 MB.

Troubleshooting chapter 7 in PDF from the service documentation for the Samsung Galaxy SM-A510FD, the dual-SIM variant, 1.25 MB.

PDF schematic for the EXO Smart XL1 laptop, board code NSSL1401 with the VB_0918 marking, packed in a 1.06 MB RAR.

Small 786 KB RAR archive holding the schematic for MSI board MS-7299. Only the board number appears in the name; no revision or chipset is listed, so verify the PCB…

Schematic in PDF for a Biostar TB85 desktop motherboard, board number IB85C-AHS version 6.0, in a small 680 KB RAR archive.

Schematic in PDF format for the ASUS Z9PA-D8 dual-CPU server motherboard, compressed into a small RAR archive.

Small 124 KB PDF titled DMI process, catalogued as a schematic, but the name does not identify any device, board or brand.

Another schematic set for the Dell Latitude E6410, slightly smaller at about 1.10 MB in PDF.

Small 173 KB PDF titled as an EMV cloning tutorial, carried from a web address in the name.

Schematic in PDF form for the Gigabyte GA-Z77-D3H, with the name carrying the revision code 101, stored in a 687 KB rar archive, slightly smaller than the other…

Schematic for the MIH61M-DU3 motherboard, revision 4.0, dated 2011.07.07, stored as a PDF inside a small 485 KB RAR archive.

PDF document of 609 KB whose name points to the KBC1122, a keyboard and embedded controller chip from SMSC (now Microchip) used on many laptop motherboards.

ECS A33G motherboard schematic, the smallest of this set at about 702 KB in PDF format.

RAR archive of about 100 KB for the ASUS X507UBR, revision 2.0; the name does not say what it contains, though its small size suggests a boardview rather than a full…

Gigabyte GA-H61M-DS2 motherboard schematic, the R201 in the name read as revision 2.01. The board uses the Intel H61 chipset for LGA1155 processors.

Small 65.7 KB PDF for the Apple iPad 2 that, judging by the name, contains layout information rather than full circuit diagrams.

Copy of the Dell Inspiron N5040 / 1540 schematic with the DV15 CP project label, a 1.42 MB PDF, slightly smaller than the other copy.

Another schematic package for the ASUS ROG Strix B450-F Gaming, marked RG and supplied as a 1.39 MB rar holding a PDF.

Schematic PDF for the MSI H110M PRO-VD PLUS desktop motherboard, board MS-7A15, revision 1.0. The H110M naming points to the Intel H110 chipset.

PDF schematic of a power supply adapter, identified in the name only by the code tsm103_394, which likely refers to a controller or design number.

Bottom-side PDF sheet for motherboard 14291-1, numbered in the Wistron style used for many Dell notebook boards.