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 PDF identified only by the codes H0225-3, 48.4KH17.031 and LDB1; the name does not state a laptop brand or model.

ECS schematic in PDF format for the C42IIx board, revision C. ECS (Elitegroup) is a board maker that builds laptop motherboards for other brands as well.

PDF of 352 KB for the 74AC14, a hex inverter with Schmitt-trigger inputs from the advanced CMOS family, listed under schematics.

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 55.2 KB PDF named after the 2SK2348, a JIS-registered type whose 2SK prefix indicates an N-channel FET.

A compact 44.5 KB PDF labelled 2SJ520 and catalogued as a schematic. Because 2SJ is the JIS prefix for P-channel FETs, the document is best treated as a short datasheet…

Named simply 2SJ226, this 84.5 KB PDF refers to a JIS-registered P-channel FET and most likely contains the part datasheet, even though it sits in the schematic section.

The 2SC4121 part number is the whole name of this 89.5 KB PDF; although typed as a schematic, it should be the datasheet for that NPN bipolar transistor, as the Japanese…

The 2SC5777 is covered by this small 29.9 KB PDF, catalogued as a schematic but most likely a single-part datasheet.

PDF, 52.3 KB, documenting the 2SA1177, a PNP bipolar transistor in the JIS 2SA numbering scheme.

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

PDF of 25.8 KB carrying only the code 2pg302 in its name and filed under schematics. No laptop model, board number or manufacturer is stated, so the content cannot be…

A small 26.9 KB PDF in the schematic category, named only with the part number 2N6519 from the JEDEC 2N registration series.

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

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.

Part-number-style PDF, 176 KB, labelled 27lc040 and listed here as a schematic. The pattern matches the 27-series UV or OTP EPROM family, with LC typically denoting a…

A 140 KB PDF on the 24Cxx serial EEPROM family, with the trailing 3 in the name not explained by the file name itself.

PDF reference, 274 KB, for the 24C164, a cascadable 16 Kbit two-wire serial EEPROM. The file sits in the schematic category but is essentially part documentation with…

Filed under schematics at 212 KB, the PDF named 20ETF-S gives no device, board or revision details.

A small PDF of 71.3 KB catalogued as a schematic, whose name gives only the token 12f with no brand, model or board number.

NXP document UM10391 in PDF format, 1017 KB. The UM prefix marks an NXP user manual, a reference describing a chip family, its registers, peripherals and pin functions…

Schematic PDF, 1.08 MB, for the Compal LA-A992P notebook mainboard. Only the board number is given, with no brand, model or revision in the name.

PDF schematic for the IBM ThinkPad A30, roughly 986 KB in size. No board number or revision is given in the name, so confirm that the drawing matches the planar in your…

Schematic in PDF form for the ASUS A7Sv notebook, 7.56 MB in size; the name does not state a board number or revision.

RAR archive of 827 KB containing a schematic in PDF format for the Adamo 13, the thin notebook sold under the Dell Adamo name; no board number or revision is given in…

Schematic PDF for the ASUS FX506L and FX706L gaming laptops, with board number DABKXDMB8E0 (BKXD).

Schematic in PDF format for the Lenovo GV451 and GV551, LCFC board NM-D151, revision 1.0, compressed to 3.40 MB.

Schematic set for the Xiaomi Mi 10T, with the sub board included according to the name, in a 1.52 MB ZIP.

PDF document filed under schematics, titled only as unit two in Spanish (unidad 2), which suggests a chapter of a repair or electronics course rather than a board…

Fingerprint sensor schematic for the Samsung SM-A23 (the name spells it FINGERPINT), a 2.78 MB PDF.

Charging and data circuit schematic for the Samsung SM-A23, a 2.78 MB PDF. It covers the USB port path, the charger IC, overvoltage protection, data lines and the…

Rear 13 MP wide camera section of the Samsung SM-A11 schematic, provided as a 4.34 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.

PDF schematic for the NP-M70 notebook, 4.24 MB in size, with no board number or revision given in the file name.

Quanta ZL7 notebook mainboard schematic, a 1.95 MB PDF with no revision stated in the file name.

Schematic PDF for the Lenovo board NM-A711, an LCFC design, 1.17 MB in size. The name does not state a revision or the laptop model, though NM- numbers are the LCFC…

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

Schematic in PDF form for the Wistron motherboard 203005-1, compressed in a RAR archive.

Schematic diagrams for the LG LP156WHB-TLA1, a 15.6-inch LCD panel used in many laptops, supplied as a small 781 KB RAR archive.