PDF schematic for the HP Mini 210 netbook in its DDR3 memory version, 571 KB. The name states no board code, maker or revision, so these should be taken from the title…

Schematic for the HP Compaq nc4200 and tc4200 business notebooks, which share a common platform, supplied as a 700 KB PDF.

Mainboard schematic for Compal LA-A091P, revision R1.0, stored in a RAR archive of 1.14 MB.

Second copy of the Huawei S7 schematics, a 1.80 MB PDF whose name differs only by a numbered suffix.

Circuit schematic for the Apple iPad Air logic board, a PDF of about 2.39 MB. It documents power distribution, the power-up sequence, interface lines and component…

Marking-code guide in PDF for Micro Commercial Components (MCC), a maker of diodes, transistors, MOSFETs and other discrete semiconductors.

PDF table of Linear Technology marking codes, intended for identifying LT parts from the abbreviated top marks printed on small packages.

Asus X450MJ repair guide, supplied as a 1.09 MB PDF. The name gives only the model, with no revision information.

Schematic for the Quanta AT8 notebook mainboard, revision R1A, in a 1.03 MB PDF. Quanta, a large Taiwanese ODM, uses AT-series and similar codes for boards it builds for…

Part datasheet in PDF for the MJE13007F, a high-voltage NPN switching transistor. The F suffix usually denotes an isolated fully plastic package, though the name states…

Reference PDF of 40.9 KB for the 2SD1819A, with an E tag in the name that probably denotes an English-language edition, filed under schematics.

Although filed as a schematic, this 37.9 KB PDF is named after 2SD2460 with an extra E tag the name does not explain.

The 2SK445 part number is all the name provides for this 89.6 KB PDF, filed as a schematic but best treated as a datasheet, as 2SK numbers designate N-channel…

Listed as a schematic, this 246 KB PDF carries the name 2SJ201, a JIS part number for a P-channel FET, so it is best treated as a component datasheet.

The 2SC4030 transistor is documented in this 119 KB PDF, which is listed in the schematic section.

An 86.0 KB PDF carrying the part number 2SC3998, catalogued as a schematic but by name a single-device datasheet.

Indexed as a schematic, this 55.8 KB PDF actually names a discrete part, the 2SC3930, followed by an _E suffix.

Brief 21.6 KB PDF for the 2SC1815 with a UTC tag in the name, which refers to Unisonic Technologies as the issuing manufacturer.

A compact 19.1 KB PDF for the 2SA1580, small enough that it is probably a one- or two-page summary sheet. No other details are present in the name.

Small 81.5 KB PDF named after the 2SA1724 part number and filed under schematics. Nothing else in the name identifies a product or circuit board.

A 272 KB PDF for part number 2N5555, with a rev0x tag in the name that seems to mark a document revision, though its exact meaning is not stated.

Small 20.5 KB PDF named for 2N5551 with a UTC tag, which most likely refers to the manufacturer that published this version.

PDF datasheet, 45.5 KB, for the 1N4934 fast recovery rectifier diode from the 1N4933 to 1N4937 family.

Named simply 80SQ, this 125 KB PDF is indexed as a schematic, but the code looks like a series designation for a rectifier diode family rather than a circuit diagram…

Catalogued as a schematic, this 67.2 KB PDF has the short name 45L-D and no laptop model, brand or board number.

Section two of the 16M-DRAM document set, a 1.27 MB PDF, one of the larger parts and likely holding detailed diagrams or tables.

PDF of about 158 KB named 8TQ, filed as a schematic. In International Rectifier and Vishay numbering the TQ family denotes Schottky rectifiers, and a series-level name…

Portuguese-language PDF listing complete equivalences for SMD transistors, a cross-reference for identifying surface-mount parts by their marking code and finding…

Portuguese-language handout on basic electronics, filed under schematics although the name points to a study booklet rather than a circuit diagram of a specific device.

Phone specification document in a 10.1 MB PDF; the name states only that it contains specifications and gives no brand or model, so the target device must be identified…

Schematic PDF with an uninformative name, IO, which suggests an input/output or daughter board but states no device, brand or board number.

PDF schematic for a desktop motherboard labelled H61H2-AM3, revision A. The name gives no brand, and although H61 normally refers to an Intel chipset, the AM3 tag points…

Schematic in PDF for the Clevo P970EN motherboard 6-71-P95N0, revision D02, archived as a 6.34 MB RAR.

Schematic package for the ASUS Q501LA laptop in PDF form, with an RG tag in the name whose meaning is not stated.

PDF sheet of voltages from a working TCOM board, the Portuguese title meaning voltages while running, about 225 KB.

Positivo Stilo XR3010 service schematic in PDF, 927 KB, referencing board 71R-H14BT4 and the TL30 designation.

Positivo Stilo XCI3650 circuit diagram in PDF format, 355 KB, referencing motherboard S14BW01 and U30.

PDF schematic in a RAR archive for the Gigabyte GA-H81M-D2W, WG variant, revision 1.01 per the R101 tag.

Quanta ZR1 mainboard schematic at revision 1A, delivered as a 1.02 MB PDF. Quanta, a major notebook ODM, labels its boards with project codes like ZR1, and the revision…

Orientation diagram in PDF for Apple logic board 820-01987, revision 06. A drawing like this shows how chips and polarised parts are oriented on the board, with pin-one…