Filed under schematics, though the file name is simply the JIS part number 2SD1903, so expect a component datasheet in this 131 KB PDF.

Here the 2SK3285 is documented in a 48.6 KB PDF, placed in the index's schematic section.

Schematic part 3 for the Samsung SM-J250F (Galaxy J2 Pro), the largest PDF of the numbered set at 3.34 MB, which suggests it contains detailed or image-heavy pages.

PDF document of 90.2 KB titled with the part number 2SC3995 and filed as a schematic. The 2SC prefix follows JIS naming for NPN bipolar transistors; the name gives no…

Spanish table of SMD equivalences, a cross-reference for surface-mount parts rather than a device schematic. No brand or board is named.

Schematic for the Quanta R18D motherboard design, which the name ties to the HP Pavilion G4, G6, G7 and DV6 series, in a 908 KB PDF.

Samsung schematic in PDF, 1.10 MB, titled with the project code name Firenze2-R and the BA41 prefix that Samsung uses for motherboard part numbers, though no full board…

Schematic in PDF form for the Fujitsu Siemens Lifebook AH530; the trailing q in the name is not explained and no board number or revision is given.

Second copy of the Compal LA-H091P schematic for the Lenovo IdeaPad S540-14API, project codes EL4C2 and EL452, revision 1.0 dated 20181220 with the DFB tag.

Datasheet PDF of 229 KB for the 2SA1162, a PNP bipolar transistor named under the Japanese JIS 2SA convention.

Schematic PDF for MSI graphics board MS-V328 at revision 9.0, about 1.3 MB. MS-V is the code MSI assigns to its video card PCBs, though the GPU model is not stated in…

Schematic for the Lenovo IdeaPad Y560, with the name noting an i7 build, meaning it covers the version of the board fitted with an Intel Core i7 processor.

Named 2SD1934 with an _E suffix, this 40.2 KB PDF is most likely the datasheet for that NPN transistor, since 2SD is the JIS prefix for NPN low-frequency types.

Lenovo laptop schematic for board NM-B291, a number in the LCFC format used by the ODM that designs and builds many Lenovo models.

Circuit diagrams for the Nokia 6060 handset, supplied as an 814 KB PDF. Repair staff use pages like these to trace supply rails from the battery connector through the…

Schematic for a Sony RJ series board, listed as RD1-MB, with the Sony MBX-145 board number.

A 322 KB PDF datasheet for the 2SK2613, indexed under schematics. The 2SK prefix is the Japanese JIS registration for N-channel FETs, and the file size points to a…

Datasheet-type PDF, 212 KB, labelled with the part number 2SC2229 and filed in the schematic section.

Datasheet-style PDF named after the 2SJ342 and indexed as a schematic, 311 KB in size. The name itself identifies only the semiconductor type.

Covering the 1SV280 component, this 69.9 KB PDF appears in the schematics list but, given the 1SV prefix used for variable-capacitance diodes, most likely holds a…

Laptop schematic for the Lenovo 3000 G555, drawn on the Compal LA-5972P motherboard, which the name also tags with the Compal project code NAWA2.

Flex schematic package for the H210 UA1 board at the RC stage, marked as the final version C, with part number HPMH-40GAB6000-C000, in a 622 KB RAR archive.

Schematic diagram and service manual for the Xiaomi Mi Mix 2S, stored in a 9.57 MB RAR archive.

Samsung BN44-00472A power board diagram in PDF format, 92.5 KB. The BN44 prefix is Samsung's numbering for TV power supplies, and the A is the revision letter to match…

Compal-made HP 15 laptop schematic, PDF, for the AHL50/ABL52 project on motherboard LA-C701P revision 1.0.

Circuit schematics for the Samsung SM-A710FD in PDF, 5.51 MB. The name does not state a board revision, so compare the PCB silkscreen with the sheets before relying on…

PDF reference, around 129 KB, covering two power ICs identified by marking codes: Qq for the SY8386BRHC and 3a for the SY8388C3RHC.

MBX-224 motherboard schematic for Sony VAIO VPC-EA series notebooks, provided as a 998 KB PDF.

Datasheet-style PDF of 28.3 KB for the 2SC4631LS, filed under schematics. As a 2SC-prefixed JIS part it is an NPN bipolar transistor.

PDF schematic for the ASUS UX430UN, UX430UNR and UX430UAR, revision 1.0, packed in a 2.31 MB RAR.

Schematic of a 5-band graphic equalizer in a small 16 KB PDF, with a YMYA tag in the name that may refer to the source or the designer.

Quanta schematic for the LG9 project, marked PV with a 0720B code and an X4 QCMC tag in the name.

Schematic for the Gigabyte GA-RP77XC motherboard, revision 1.0, delivered as a 2.96 MB PDF.

Schematic in PDF form covering the board numbers A14HV0X, A14HV02, A14HV6 and A14HVOX as listed in the name, packed in a 1.06 MB RAR archive.

Lenovo laptop schematic for the NM-A361 mainboard, supplied as a PDF with no model or revision given in the name.

Quanta UT8A motherboard schematic in PDF form, about 1.14 MB. The name gives the Quanta project code UT8A but not the laptop brand or a board revision.

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

Here is a compact 94.6 KB PDF named for the transistor type 2SC4660. The name points to the part itself rather than any board or appliance.

Compact 29.7 KB PDF for the 2SD2649, placed in the schematic section though the name indicates a component datasheet.

PDF schematic for the Lenovo Y470, with the name giving the model only and no board number, ODM or revision.