Filed as a schematic, the 28.3 KB PDF 3LN02SP is named after what appears to be a discrete component code, here from the LN series with an SP suffix.

Named only 2sd1897, this 35.6 KB PDF is listed as a schematic, yet the name is a JIS transistor number, so it is very likely a compact datasheet.

Brief 28.4 KB PDF for the 2SK2864, indexed as a schematic; its small size points to a one or two page datasheet or summary. The name gives only the part number.

PDF reference, 35.6 KB, for the 2SK2276, a Japanese JIS-registered device where the 2SK prefix indicates an N-channel field-effect transistor.

The 2SJ225 is the only information this 91.8 KB PDF name provides; the 2SJ prefix in Japanese semiconductor numbering identifies a P-channel field-effect transistor.

At 214 KB, this PDF named 2SC4118 is filed as a schematic but is most plausibly a fuller datasheet for that part, likely with characteristic curves.

Part data for the 2SC3152 NPN transistor, stored as a 103 KB PDF in the schematic section.

Part documentation for the 2SB1407 transistor in a compact 42.0 KB PDF. Only the part number appears in the file name, so no maker, package variant or revision can be…

The 2SA1869 is covered by this 174 KB PDF, a PNP bipolar transistor in the Japanese JIS 2SA series.

Component datasheet for the 1N457, a JEDEC 1N-series diode, saved as a 62.5 KB PDF and categorised here as a schematic.

Catalogued as a schematic, this 49.4 KB PDF carries only the code 60LQ045 in its name, with no brand, device model or board revision.

A 179 KB PDF placed in the schematic section and named only 20TQ, with no device, board number or revision mentioned.

Schematic for Sony motherboard MBX-147, supplied as a 1.25 MB PDF; no laptop model or revision is stated in the name.

Compal LA-D071P motherboard schematic in PDF form, 4.10 MB. The file name gives only the board number, so the laptop brand, model and revision are not stated here.

Zip archive containing the schematic for the MSI MS-7302 board, revision 1.0 by the file name.

Spanish reference on SMD coils or inductors, a 273 KB PDF covering surface-mount types found on modern boards. The name gives no device.

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.

User manual for the Aria appliance in PDF form, 10.5 MB, filed under schematics in the index.

Schematics for the Samsung NP-Q1, the compact ultra-mobile PC, in a 1.10 MB PDF; the name gives no board code name or revision.

Schematic for the Lenovo 3000 N100 notebook in PDF format, 875 KB in size. The name gives no board number, ODM or revision, so open the document and check its title…

Schematic in PDF for MSI boards MS-7B47 and MS-7A68, revision 1.0, packed in a RAR. The circuit diagram covers power stages and signal paths, helping a technician check…

RAR archive holding the PDF schematic for the Quanta JW2 mainboard DA0JW2MB8D0 in its UMA (integrated graphics only) configuration.

PDF schematic for the MSI MS-7B16 motherboard, revision 10, delivered inside a RAR archive.

Compal LA-2881P schematic in PDF form, packed in a RAR archive, with no revision or laptop model given in the name.

Schematic in PDF format, packed in a RAR archive, for a board identified only by the code CASUG and revision 1.1.

Schematic in PDF form identified only as NB3029, packed into a 7.10 MB RAR archive. The name does not state the laptop brand, model or revision, so open the drawing and…

PDF schematic for the Gigabyte GA-Q77M-D2H motherboard, with R101 in the name, which most likely means revision 1.01, packed in a compact RAR archive.

Schematic in PDF form for the MIP390D, a board associated with Megmeet, an electronics maker known for power supply and display power modules.

Schematic identified only by part number M1088058-002, a 4.15 MB PDF. The name gives no brand or model.

Schematic for the ASUS FX506H, built on Quanta NJJ board DANJJMB1AA0 revision 1A, provided as PDF in a 3.90 MB RAR.

Schematic supplied as a single 1.39 MB PDF with a short, uninformative name, so the device, brand and board revision cannot be confirmed from the title alone.

Schematic in PDF form, packed as RAR, for the Inventec-designed main board 6050A2150101, MB revision A04, which is commonly found in HP machines.

Schematic for Quanta motherboard DA0LZ7MB8E0, a 1.14 MB PDF, with no laptop brand or model listed in the name.

PDF schematic for the Samsung N148 netbook covering boards BA41-01184A, BA41-01185A and BA41-01186A.

Small 67.6 KB PDF filed under BQ24727, a Texas Instruments battery charger controller found on many laptop motherboards.

PDF for the BQ24721C, a Texas Instruments laptop charge controller, filed at 1.91 MB. The document likely provides the pinout, typical application circuit and electrical…

Quanta AX1 motherboard schematic for board DA0AX1MB6H1, supplied as a 1.38 MB PDF with no revision or CPU platform stated in the name.

Another copy of the Samsung RV410 schematic for the Scala 14L design, matching the companion file in size and likely identical in content, with a numbered suffix that…

Schematic in PDF for the ARROYO3 project on Inventec board 6050A2516401, revision A02, dated 2012-07-12, in a 1.07 MB RAR.

Quanta ZL2 board schematic at revision C for the Acer TravelMate 4100 notebook, supplied as an 898 KB PDF.