Number 22 of the Spanish series El mundo de la electronica, a 942 KB PDF that teaches electronics rather than documenting one device.

Circuit schematic for the Biostar A78GA-M2T desktop board, revision 6.4, delivered in a 664 KB RAR file.

Uniwill 223II0 schematic, a 760 KB PDF, with only the board code given in the name and no brand, model or revision.

Schematic for the Acer Aspire 3 A315-22 notebook, whose mainboard is the Huaqin design NB8607, compressed into a 1.80 MB rar.

PDF schematic for the Jetway J694TAS motherboard, revision 1.0, about 524 KB. It covers the board's power circuitry, processor regulator, memory supply, clock and reset…

Common troubleshooting document from Samsung for the SM-J610F, the Galaxy J6 Plus, as a 7.05 MB PDF; the trailing 7 is probably a section number.

Small PDF of 28.4 KB whose Portuguese title means Google account unlock term. Despite its schematic label, it is almost certainly a form or customer declaration used by…

Schematic for the Sony Vaio VGN-NW series laptop, motherboard MBX-218, in a 909 KB PDF.

Schematic for the HP DM3 identified as project H310UA1, with the part code HPMH-40GAB4000-D000 and revision D given in the name.

Schematic PDF named B465, 1.63 MB in size, without a stated brand, board number or revision.

Wistron KS NOTE schematics at revision RSB, packed as a 1.26 MB RAR file. The name carries no notebook brand, so the board is best identified by its Wistron project code…

Schematic package for the ASUS K52N notebook motherboard at revision R1.0, compressed as a 942 KB RAR archive.

Troubleshooting guide in PDF form for the Samsung SM-A710FD, the dual-SIM Galaxy A7 (2016), going by the TSHOO token in the name.

Circuit schematic for the Sony VAIO VPCYB3V1E notebook in PDF format, about 1 MB in size.

Circuit diagrams for the Compal LA-4093P mainboard, revision R1.0, packed in a 1.24 MB RAR archive.

Compal LA-2271 notebook schematic at revision R1.0, supplied in a 1.10 MB RAR archive. Only the ODM board code and revision appear in the name, with no retail model…

Dell Vostro 1310 schematic in PDF format, about 1.14 MB. The file name does not state the board manufacturer, board number or revision, so read the title block inside…

PDF schematic of about 1.50 MB for the Dell Studio 1555, marked as a Quanta FM9 design.

Schematic diagram in PDF for the Gigabyte GA-965P-DS4 desktop motherboard, with the 101G tag likely marking the document revision.

Circuit schematic of the Apple iPhone 4 in PDF format, 2.31 MB. Only the model is given in the name, with no logic board number or revision, so match the document to…

PDF schematic for the Compal-designed NM-A272 motherboard with the ACLU1 and ACLU2 codes, a UMA variant with integrated graphics only and DDR3 memory, revision 1.

Acer schematic in PDF format, 1.76 MB, for the 3105 series with NWLCa1 in the name, which appears to be the board or project code; the name gives no further revision…

Schematic set for the Nokia 7710, delivered as a 1.75 MB PDF document. No board revision is specified in the file name, so match the PCB markings before relying on…

Nokia 6020 schematic diagrams, a 1.08 MB PDF with no revision given in the file name. A repair technician can follow the battery and charging path, trace power…

PDF schematic for the Dell Latitude E6510 business laptop, 1.12 MB in size. No board number or revision is included in the name, so confirm these from the document title…

Toshiba Satellite A300 schematic in PDF format, 844 KB, with Inventec named as the board maker; the misspelled invente token in the name appears to mean Inventec.

Schematic for Sony VAIO motherboard MBX-147, supplied as a 1.25 MB PDF; the name gives only the board number, without model, project code or revision.

Circuit diagram in PDF for the Sony PCG-61611, built on Quanta's NE7 ODM platform, at 1.03 MB.

PDF schematic identified only by the project code M920 and the PVT tag, meaning production validation test stage, with no brand or board number given in the name.

Acer Aspire E5-751 schematic from Quanta, project ZYV, supplied as a 1.73 MB PDF. The name lists neither a board number nor a revision, so compare the ZYV project code…

Quanta ZQH schematic for the Acer Aspire 4739, revision 1A, supplied as a 732 KB PDF. Quanta names its projects with short codes like ZQH, and the full board number…

Circuit diagram for the Quanta AT3 board at revision R1A, supplied as a 1.26 MB PDF that opens in any standard PDF reader.

ASUS K42Jv laptop schematic in PDF format, 1.41 MB in size. No board number or revision is given in the name, so read the title block and compare it with the silkscreen…

Schematic archive for the FPI50 motherboard, Compal LA-H329P revision 1.0, holding the diagram in PDF form, about 2.69 MB.

Part document for the 2SC1050, a 192 KB PDF filed as a schematic, the name giving only the part number.

PDF for the 2N6718, a 160 KB document filed under schematics with only the part number in the name.

Combined sheet covering the 2N6716 through 2N6718 range, a 27.4 KB PDF indexed as a schematic.

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.

PDF reference sheet for the 2SC3184, filed in the index as a schematic but named after a single part number in the Japanese JIS scheme.

Compact 57.8 KB PDF named after the 2SC2206, with an _E suffix in the file name whose meaning is not stated.