Early R0.1 schematic for the Compal LS-2924P daughter board, stored in a 22.6 KB RAR archive.

Schematic for Compal LS-1971, revision R1.0, delivered as a 457 KB RAR archive. Unlike most Compal codes, the name has no trailing P suffix, which fits older board…

Compal LA-9832P mainboard schematics, revision R1.0, in a RAR archive of 1.58 MB. The name states only the board code and revision.

Laptop motherboard schematic for Compal board LA-9531P at revision R0.1, compressed into a larger 2.32 MB RAR archive.

Schematic for the Compal LA-8126P motherboard, revision R1.0, packed as a 1.15 MB RAR archive.

Early schematic, revision R0.5, for the Compal LA-7221P laptop motherboard, compressed into a 1.71 MB RAR archive.

Revision R1.0 schematic of the Compal LA-5912P board, packed into a 607 KB RAR archive. R1.0 generally corresponds to a production release of a Compal design.

Schematics for the Compal LA-2861 notebook motherboard at revision R1.0, compressed into an 815 KB RAR file.

RAR-packed circuit diagram, about 1.11 MB, for the Compal LA-2691 laptop mainboard at revision R1.0.

Compal LA-1351 motherboard schematic, revision RX04, provided as a RAR archive of about 923 KB.

Circuit schematic for the Dell Inspiron 1520, a 1.24 MB PDF, with no board number or revision in the name.

Wistron schematic for the Dell Inspiron N5010, project Berry DG15, covering both discrete-graphics and UMA integrated-graphics configurations, in a 1.06 MB PDF; this is…

PDF schematic for the Samsung SM-A530F, sized at 3.83 MB, with no revision or extra details stated in the name.

Service schematic in PDF for the Samsung Galaxy C5, model SM-C5000. The name gives no board revision, so compare the document against the main PCB before trusting…

Electrical schematic for the Orange Pi PC Plus, revision 1.1, as a 228 KB PDF. It documents the power supply circuits, SoC pinout, memory, onboard storage, Wi-Fi…

Large PDF of about 30 MB titled SMD codes 2014, a reference book of marking codes for surface-mount components rather than a board schematic.

Acer Aspire 5755 schematic built around the Compal LA-7912P motherboard, saved as a 1.53 MB PDF with no revision stated in the name.

Compact 756 KB PDF schematic for the Samsung Galaxy S4, model I9505. Given the small size it may contain a limited set of sheets rather than a full service manual, and…

Lenovo B460 schematic for a board built by Bitland, model BM5958, at revision 1.0. Bitland is one of the smaller ODMs supplying Lenovo, so this differs entirely from the…

Schematic for the IBM ThinkPad T42 notebook, delivered as a PDF of about 1.08 MB. The file name names only the model and gives no board number or revision.

Schematic for the Sony Vaio MBX-126 motherboard, credited to Quanta under the JE5 project code.

Quanta R23 schematic for the HP Pavilion G6, revision 1A, dated May 3, 2011, packed as a 1018 KB PDF.

Schematic in PDF form for a board identified as SF20GM7 / MF50GM, revision v1.71, with the name also carrying Juana Manso, the name used for Argentine education-program…

Sheet for the TIP31 NPN and TIP32 PNP complementary power transistor pair, with the name stating 100 V and 3 A ratings; the PDF is 198 KB and listed under schematics.

PDF datasheet for the SGH80N60UFD, an IGBT rated in the file name at 80 A and 600 V. Parts of this kind are common in welding inverters, induction cookers, motor drives…

Datasheet in PDF for the PZT2907A, a PNP small-signal transistor the file name rates at 60 V.

Part datasheet in PDF for the MPSW45, an NPN Darlington transistor, rated in the file name at 40 V and 1 A.

Datasheet in PDF for the MPSA44, a high-voltage NPN small-signal transistor. The file name gives only the part number, so ratings should be read from the document…

PDF sheet for the BC557 general-purpose PNP transistor, the name giving its minus 50 V and minus 100 mA limits, filed under schematics at 45.8 KB.

Second copy of the BC517 NPN Darlington transistor datasheet, rated 500 mA and 30 V according to the name, also 111 KB in PDF form.

A small 41.5 KB PDF for the 2SD1458, a part number in the Japanese JIS scheme where 2SD identifies an NPN low-frequency transistor.

The 2SD1937 transistor is the subject of this 42.0 KB PDF, whose name ends with an _E suffix that is not explained.

The 2SD2337 is the part this 41.0 KB PDF documents, and as a 2SD number under JIS rules it is an NPN transistor aimed at low-frequency circuits.

Part-number document for the 2SJ561, stored as a 160 KB PDF and tagged as a schematic. In Japanese transistor numbering, 2SJ stands for a P-channel FET, so the content…

A small 13.7 KB PDF filed as a schematic but named for the 2SC1384, an NPN transistor under the JIS 2SC prefix, with UTC indicating the Unisonic Technologies version of…

Datasheet-style PDF of 60.5 KB for the 1SS154, filed under schematics. The name also carries the tokens BA and sot23, the latter indicating the SOT-23 surface-mount…

Catalogued as a schematic, this 403 KB PDF covers parts named 93AA46, 93LC46 and 93C46 in A, B and C variants, the numbering of a 1 Kbit Microwire serial EEPROM family…

Labelled 40CPQ050, this 55.8 KB PDF is listed as a schematic but the name resembles a semiconductor part number and carries no laptop model, brand or board revision.

The file name 40cdq offers little beyond what looks like a component series prefix, with no model number grade, device, brand or revision attached.

Datasheet-style PDF for the 24LC21 family serial EEPROM, with the I_P suffix in the name likely pointing to an industrial-temperature or PDIP package variant, though the…