Sony Ericsson Satio U1 schematic, provided as a 4.68 MB PDF with no revision stated in the name.

Nokia E65 circuit diagrams in PDF form, 1.36 MB, marked as the second part or second variant of the schematics set.

Nokia 3390 schematic file, 911 KB, saved as PDF with an uppercase extension. Only the model appears in the name, with no board revision or version.

Nokia 1100 schematic, marked as version 3 in the name, in an 804 KB PDF. The version tag likely refers to the document or board revision, so check it matches the phone…

Schematic for the Lenovo Y510 laptop in PDF format, about 1.26 MB. The name gives no board number or revision, so read the ODM code printed on the motherboard and…

Schematic PDF titled Z96Jm, revision 1.0, about 1.31 MB. The file name gives no brand, and Z96Jm is not decoded further here, so check the title block for the…

Schematic for the Z84FM board, a 900 KB PDF whose name gives neither brand nor revision.

Schematic document named Z65, about 1.57 MB in PDF format, with no brand, board number or revision stated beyond that short code.

Laptop schematic for the Z62HA board, 1.15 MB PDF, with no brand or revision given in the name.

Schematic PDF for the Z37S board, roughly 2.34 MB, with no brand or revision indicated in the name.

Product specification chapter, part 2 of the Samsung GT-S7580 and GT-S7582 service documentation, as a 567 KB PDF.

Schematic PDF labelled LGS-1 with the number 11246, which looks like a project code and board number, but the name gives no brand or laptop model.

Circuit schematic of the Motorola Moto G3, model XT1543, as a 473 KB PDF with a doubled file extension that still opens normally.

PDF reference for the 2SD1852, a 2SD-series NPN bipolar transistor, about 96.5 KB and more likely a component datasheet than a circuit diagram.

PDF of 98.9 KB for the 2SK1898, listed under schematics but in practice a component reference for one transistor.

PDF reference for the 2SD1160, about 220 KB, indexed as a schematic although the file name names only a transistor part.

Datasheet PDF of 42.5 KB for the 2SD1119, with an _E suffix following the number whose meaning the name does not give. The index files it as a schematic.

Datasheet PDF for the 2SC5229, 135 KB, kept in the schematic category of the index. Japanese JIS part numbering assigns 2SC to NPN bipolar transistors, which identifies…

A compact 32.5 KB PDF tied to the 2SC3918 transistor. The 2SC prefix is the JIS designation for an NPN bipolar device, so the content is most likely the manufacturer…

Datasheet-style PDF of 38.9 KB for the 2SB1340, catalogued as a schematic. The Japanese JIS 2SB prefix marks PNP transistors designed for low-frequency circuits such as…

Datasheet-type PDF, 195 KB, for the transistor 2SA1971, whose 2SA prefix marks a PNP bipolar device under the Japanese JIS scheme.

Plain-named 2N3905 document in PDF format, 62.6 KB, catalogued with schematics but most likely a one-part datasheet.

Short PDF of 130 KB named 274002, a bare number that gives no device, brand or part information.

Schematic in PDF format, 847 KB, identified only as M750 with no brand, device or revision stated in the name.

PDF of 699 KB carrying the uninformative name null, so nothing about the device, brand or board can be learned without opening it.

PDF schematic of about 2.6 MB titled only Metro, which is probably a project code name; the name gives no brand, model or board number.

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

Zener mono power amplifier rated 500 W, documented in a 952 KB PDF. The name gives no revision or further details, so verify the content on opening, which may include…

Sony schematic carrying the MX2 designation with the 1207 and 1208 numbers, which look like internal date or version codes; the name gives no retail model, MBX board…

Wistron board 17510-2 reference in PDF, about 6.3 MB, labelled as a boardview. A PDF layout of this kind opens in any PDF reader and lets you search designators to find…

PDF for the Lenovo LCFC board NM-D461, revision 1.0; the name mentions both boardview and schematic, but this file is the PDF schematic part.

Lenovo PDF for the FX490 platform on the LCFC NM-B861 board, revision 1.0. The name marks it as BDV, a boardview-style layout exported to PDF, though it is catalogued as…

PDF document for Compal board LA-F312P; the name calls it a boardview but it is stored as a PDF and catalogued as a schematic, so it may be a printed layout or schematic…

Schematic in PDF form for the ASUS K75DE notebook, built on Compal motherboard LA-8371P revision 0.2.

Schematic in PDF format for the Lenovo ThinkPad A285, an AMD-based model, on the LCFC board NM-B751. LCFC, Lenovo's own ODM, uses NM-xxxx board numbers.

ASUS X441UBR laptop schematic, revision 2.1, in PDF format at 2.06 MB. It covers the motherboard circuitry for that model, including power sequencing, charging, CPU and…

Full schematic PDF for a Dell board numbered LA-J191P, revision 1 (A00), from Compal, whose LA-xxxxP scheme marks it as the ODM.

PDF schematic for Compal boards LA-E802P and LA-E791P, revision 1.0, with CSL50 also appearing in the name, likely the project code.

PDF schematic for board MS-N0141, revision 0A, with a PASS ERC note in the name, which typically indicates the design passed an electrical rules check.

Schematic for the LT41 notebook project on Wistron board 14217-1M, code 03N03, a 3.87 MB PDF.