Schematic for the ASUS K46CM notebook in PDF format, 1.24 MB, apparently a duplicate copy judging by the (2) in the name.

Schematic in PDF format labelled for an IBM/Lenovo E420, with Compal LA-1331 given as the board reference.

Basic electronics primer in English, a 2.66 MB PDF catalogued with schematics though it is a learning text rather than a circuit for a product. No device is named.

Block diagram for the Xiaomi Redmi Note 4, a 3.79 MB PDF giving an overview of the main subsystems and how they link to the processor and power management.

Compal LA-A411P schematic, revision R1.0, packed in an 802 KB RAR archive. Compal assigns LA-series numbers to boards it builds as an ODM for other laptop brands, and…

Compal LA-2371 schematics at revision R1.0, packed in a RAR archive of 1.16 MB. R1.0 typically corresponds to the production release, making it the more reliable…

Schematic PDF for the Toshiba Satellite L650, labelled BL10 with the UMA variant, meaning integrated graphics without a dedicated GPU.

Schematic diagram in PDF for Compal board LA-1371, revision R1B, about 1.84 MB. Compal is the ODM behind the LA-xxxx numbering, and the laptop brand is not named in the…

Schematic whose name points to a C462M model and Compal board LA-3781P, followed by the tag IHLVX, which may be a project code.

Motherboard schematic for the Y550P laptop, Compal board number LA-5371P, drawn for the Arrandale processor family with a 0324B date or revision code.

Schematic in PDF format titled only KL2D, a project code with no brand, model or ODM given in the name.

Desktop motherboard schematic for the ASUS A7V8X, provided as a 9.69 MB PDF. The name states no PCB revision, so check the revision printed near the expansion slots…

Schematic in PDF format, 551 KB, labelled only SY3, with no brand, model or board number in the name.

Quanta FX2 notebook schematic, revision RD, with the name dated 2006-05-05, making it an older design from that period.

Service manual for the Samsung SGH-J700 handset, revision 1.0, provided as a 4.47 MB PDF.

Schematic diagram in PDF form for the ASUS X407UBR motherboard, revision 1.0. The roughly 9 MB document covers the board circuitry and is used to trace power rails…

Quanta 0P5H motherboard schematic in PDF format, covering the board variants DA0P5HMB8E0 and DA0P5HMB8J0 at revision J.

PDF schematic for the Compal LA-N381P board, revision 1.0, carrying the JDB41 project code, 3.79 MB in size.

Gigabyte GA-Z170X-Gaming G1 motherboard schematic in PDF format, 2.33 MB, with the suffix 10A pointing to board revision 1.0, version A.

Schematic for the Dell Inspiron 15-3542 laptop, Wistron Cedar mainboard 13269-1, also carrying the Dell identifier FX3MC, 4.72 MB PDF.

Schematic archive in ZIP form, about 500 KB, labelled only J105H, which corresponds to a Samsung Galaxy J1 mini series model code, though the name gives no board…

Compact 29.5 KB PDF for the 2SC3678, catalogued under schematics, with only the part number in the name.

A small 51.5 KB PDF carrying the part number 2sc5147, catalogued as a schematic but almost certainly a component datasheet for that NPN transistor.

Listed as a schematic, this 28.7 KB PDF is named only after the part number 2SC5681, which in the Japanese JIS scheme marks an NPN bipolar transistor, so it is most…

Reference sheet in PDF form, 29.3 KB, for the part numbered 2SC5689. Although listed as a schematic, a name made of only a JIS transistor code points to a manufacturer…

PDF sheet, 47.9 KB, named for the 2SC4070 transistor and filed as a schematic. JIS naming assigns the 2SC prefix to NPN bipolar transistors; package, maker and…

Small 37.0 KB PDF for the 2SB1427 transistor; the name gives only the part number, with no maker or revision.

Small 29.3 KB PDF covering the 2SA1436 transistor. In the Japanese JIS designation system a 2SA number denotes a PNP transistor, nominally a high-frequency type, though…

Bearing only the code 35cgq045, this 49 KB PDF sits among schematics but looks like a reference for a single component rather than a board.

Combined PDF covering the 24LC04B and 24LC08B serial EEPROMs, 4 Kbit and 8 Kbit devices sharing the same I2C interface and pinout style.

Lenovo ThinkPad L412 motherboard schematic for board DA0GC9MB8D0, revision D, supplied as a 1.12 MB PDF. The DA0...MB...

Schematic document for a Z62HA mainboard, delivered as a 1.15 MB PDF. The name carries no brand, platform or revision information, only the board code with its HA…

Sony VAIO laptop schematic for the MBX-266 motherboard, provided as a 1.13 MB PDF. MBX numbers are Sony's own designations for VAIO mainboards, while the actual board…

Schematic in PDF form for an H61MXL-K desktop motherboard, compressed into a RAR archive of about 1.10 MB.

Samsung SM-A10 charging and data schematic, a 2.25 MB PDF. It covers the USB port, VBUS input protection, the charger circuit and the data lines to the processor.

PDF schematic for MSI video card board MS-V335, revision 1.2. MSI marks its graphics PCBs with MS-V numbers, and the GPU model is not stated in the name.

Decrypted circuit diagram in PDF form for MSI V328, revision code 62, probably PCB revision 6.2.

Small 84.8 KB RAR containing a Vietnamese PDF whose title translates to a mainboard not recognising the keyboard and mouse.

Generic LG laptop motherboard schematic in a 1.88 MB RAR, with no model or board number given in the name.

ASUS schematic for the FX516PC laptop, board revision 2.0, packed as a PDF inside a ZIP archive.