Schematic sheet in PDF format called RF1, 292 KB, whose name gives no device, manufacturer or board number.

Schematic for the HP nc6000 business notebook, provided as a 1.39 MB PDF; the name also carries a website tag from its earlier source.

Full schematic diagram for the Xiaomi Mi 4S phone, a large 24.5 MB PDF that likely contains the complete set of circuit pages.

Another Xiaomi Mi 4C schematic document, labelled as part 1 and packed in a 17.8 MB PDF; it may be an alternate edition or the first section of a multi-part set, which…

Lenovo B490 laptop schematic in PDF format, about 1.95 MB. The name includes the string la4801126410106, which looks like an internal reference or board identifier, but…

PDF schematic for the Quanta motherboard DAHKCAMB6A0; the file name gives no laptop model or revision.

Schematic diagrams for the Samsung SM-A510FD, the dual-SIM variant code, in a 1.54 MB PDF.

PDF schematic for a Samsung notebook platform code-named Lampard, AMD version with integrated graphics, revision 1.0.

PDF schematic for the IBM ThinkPad X61, 1.42 MB, with no board number or revision stated in the name.

PDF schematic named only ME4812, 852 KB, with no brand, model or revision information. The code could be a board or project identifier, but the name alone cannot confirm…

Circuit diagram for the K42JR notebook motherboard in PDF format, 2.30 MB. The name holds only the model code, without a revision or board number, so the title block and…

Schematic in PDF form for the Apple A1278 logic board 820-2530, code name K24. It documents power sequencing, the charging circuit, SMC signals and rail names, which is…

Schematic for the Lenovo IdeaPad 330S-15IKB series laptop, delivered as a 13.8 MB PDF. The name gives no board number or revision, so compare the board code printed on…

Here is a 47.6 KB PDF labelled 35gq100 and categorised as a schematic, though the name looks like a component code with no model, brand or board revision attached.

Named only 32lv65, this 88.8 KB PDF is grouped under schematics, but the code looks more like a component part number than a motherboard designation.

A 122 KB PDF titled 25F R Series, a family-style name that suggests a datasheet covering a range of related components rather than one board.

Motherboard schematic PDF with the codes TWL and JWL, revision 3C and an ERD tag, dated 20150729 in the name.

Schematic in PDF for the HP ProBook 650 G1, designed by Inventec, mainboard 6050A2566401-MB-A03.

Quanta FFK mainboard schematic, revision 3A, in a 3.00 MB PDF file. The file name does not mention the laptop brand or model, only the Quanta project code and revision.

Quanta schematic for project U81, revision 1A, dated May 24 2013 in the name. No laptop brand or model is given, so match the U81 project code in the Quanta DA0 board…

Schematic diagram in PDF format for the Quanta FH5 motherboard design, revision 1A, about 1.02 MB.

Nokia 2610 schematics, version 1 according to the file name, delivered as a 1.87 MB PDF.

Lenovo G470 schematic for the Compal LA-6758P motherboard, revision 0.1, delivered as a 3.02 MB PDF.

Schematic PDF for Wistron motherboard 18803-1, about 6.4 MB, with no laptop model named in the file.

Schematic PDF for the KYLOREN KABYLAKE UR project at revision A00, Wistron board 16841-1M, around 10.6 MB.

PDF of 426 KB named for the 2SK2842 part number and filed in the schematic category. Because the 2SK prefix denotes an N-channel field-effect transistor in JIS…

A 137 KB PDF for the 2SK2714 with a 1-5 suffix that the name leaves unexplained, possibly an edition or page range.

Datasheet-type PDF of 419 KB named after the 2SK2314. The 2SK prefix in the Japanese JIS designation identifies an N-channel field-effect transistor, so this…

Part number 2SJ596 is the only information in the name of this 29.9 KB PDF, which is filed as a schematic.

A 187 KB PDF named after the 2SC4408 part number and listed in the schematic category. JIS numbering uses 2SC for NPN bipolar transistors, so treat the file as a…

At 153 KB, this PDF named 2SC4399 is presumably the datasheet for that NPN bipolar transistor, even though the index lists it as a schematic.

A 274 KB PDF named after the part number 2SC4244, filed under schematics but most likely a component datasheet.

Filed in the schematic section, this 156 KB PDF is named for the 2SC4135, which by JIS convention is an NPN bipolar transistor, so expect a component datasheet inside.

Part number 2SC4124 names this 98.7 KB PDF, which is labelled a schematic but, given the JIS-style designation for an NPN bipolar transistor, should be that part's…

Named only after the JIS transistor number 2SC3461, this 110 KB PDF is listed as a schematic but is most probably a single-part datasheet.

Named for the 2SC5318, this 127 KB PDF is filed as a schematic but reads as a component datasheet title.

Part number 2SC2882 names this 137 KB PDF, which the index treats as a schematic. The 2SC prefix in the JIS system indicates an NPN bipolar transistor, making a…

This 183 KB PDF takes its name from the 2SC2840 and is indexed as a schematic. In Japanese JIS designations, 2SC means an NPN bipolar transistor, so the document is…

Small 42.8 KB PDF for the 2SC2188, carrying an _E suffix in its name and filed under schematics.

PDF of 56.9 KB for the 2SC1688, marked with an _E suffix in the name and stored among schematics.