Circuit diagram for the Sony VAIO VPCEG36EG laptop, board MBX-250, using Sony's own MBX board numbering.

Schematic in PDF form for the Lenovo Flex 5-14ITL05, board code LC56-14T with Wistron number 203013-1, about 5.47 MB.

PDF schematic for an HP Pavilion dv5 with an AMD processor platform. The file name lists no motherboard number, ODM project or revision, so read the title block on the…

Toshiba schematic labelled only as M18, provided as a PDF of around 1.56 MB. The name gives no board number, revision or ODM, so open the title block to identify the…

Schematic in PDF for the MSI GTX 780Ti Gaming 3G graphics card, labelled V298, which is MSI's internal board design number.

Part documentation for the 2SD2615, filed under schematics but by its name a component datasheet rather than a board drawing.

Short 28.6 KB PDF filed under schematics with the name 3LP01N, a code that resembles a discrete semiconductor part number with an N suffix.

A 140 KB PDF named after the semiconductor 2SJ563, listed in the index under schematics.

Only the part number 2SJ275 appears in the name of this 97.0 KB PDF. That code follows Japanese JIS numbering, where 2SJ indicates a P-channel field-effect transistor…

Compact 49.5 KB PDF for the 2SC3354, with an _E suffix in the name that may indicate an English-language edition, though the name does not confirm it.

The 2SA1734 is the subject of this 183 KB PDF, which carries only the component number in its name.

A compact PDF of 48 KB filed under schematics, named after the part 2PB1219A with a trailing 3 that probably marks a document issue.

Short PDF document, 47.9 KB, whose name points to the component 2PB710A, with the suffix 6 likely indicating a revision of the sheet.

Short PDF, 26.4 KB, named 2pg301 and placed in the schematic category alongside related 2pg files.

PDF of 47.7 KB named 2PD602A, apparently issue 4 of the document. The name identifies a part rather than a product or board, which points to a discrete semiconductor…

Part number 1SS379 is the only detail in this file name, and the 70.0 KB PDF is most likely the specification sheet for that diode rather than a full device schematic.

A 54.5 KB PDF filed as a schematic and identified only by the short code 51HQ, with no brand, model or revision stated.

PDF document of 164 KB with the bare name 40cpq035, indexed as a schematic. Nothing in the name points to a specific device, manufacturer or board revision; the string…

Indexed as a schematic, 36mt is a 53.9 KB PDF whose name is only a short code that resembles a component series designation rather than a laptop board number.

Filed under schematics, 35clq045 is a 47.8 KB PDF whose name reads like a discrete part number; it does not state any device, manufacturer or revision.

A compact 75.6 KB PDF indexed as a schematic but named 31DQ09, a code that looks like a rectifier diode part number, not a motherboard.

Filed as a schematic, this 75.4 KB PDF named 30TPS16 reads like a power semiconductor part number rather than a board layout, so it is most likely a component datasheet.

PDF filed as a schematic, named 28LV65, a code in the family of low-voltage parallel EEPROM memories.

ZIP archive of schematics named only A042F, with no brand or revision given in the file details.

Schematic archive named only A426N, a 1.08 MB ZIP with no brand or board number in the listing.

EPLIS document for the Samsung SM-A715F (Galaxy A71), a compact 203 KB PDF with an 11 suffix in the name, possibly a section or version number.

Compressed schematic set named A405F, a code consistent with Samsung's SM-A405F phone model, packed as a 958 KB zip.

Handsfree and headset audio schematic for the Samsung SM-A23, contained in a 2.78 MB PDF.

PDF schematic covering the microphone, loudspeaker and earpiece circuits of a handset, from a sectioned series of roughly 4.78 MB pages without a model in the name.

Schematic diagram for the HP ProBook 4320s and 4321s, Quanta motherboard DASX6AMB8G0 at revision G.

Schematic for the Toshiba Portege M200 tablet notebook, an 11 MB PDF, with %20 in the name being only an encoded space.

Large 39.5 MB PDF containing the PCB diagram for the NP P29 laptop, a model code in Samsung's NP notebook series; the name carries no board revision or platform details.

PDF document of about 1 MB filed as a schematic under the name e280-le1_e, with no brand, board number or revision clearly stated.

Lenovo laptop schematic in PDF for board NM-E231, revision A0. The NM- prefix belongs to LCFC, the Lenovo-owned ODM, whose diagrams typically include a power sequence…

PCB layout for the Huawei Mate 10 Lite, with board identifier HL1RNEAL00M stated in the name, provided as a 437 KB PDF.

Schematics for the Compal laptop board LA-K881P, supplied in a 4.71 MB zip archive. Compal names its motherboards with an LA- prefix followed by a project code, and…

Decrypted PDF schematic for MSI V330 at revision code 21, most likely PCB revision 2.1, with the unexplained tag 00017967 in the name.

Schematic in PDF for a GALAX GeForce GTX 1070 on board P45K, revision V10, titled with the Russian word for scheme.

Schematic for board V336, revision marked 20 and probably meaning 2.0, as a decrypted PDF of about 1.04 MB.

Schematic PDF for the Xiaomi Redmi 9A smartphone, code name dandelion. It covers the circuits of the phone's main board, typically including the PMIC, charging path…