LG X230DS service manual, version 1.0 dated 170320, packed into an 8.71 MB PDF. The X230 belongs to LG's entry K-series range and the DS suffix marks the dual-SIM…

Schematic for Wistron boards Pomona and Texcoco at revision R1.0, combined in a 720 KB RAR archive.

Schematic PDF for the Nokia N800 internet tablet, 1.62 MB in size. The name carries a web site tag but no board revision.

Schematic for the Samsung NP-X20 laptop, provided as a 2.56 MB PDF. No board code or revision appears in the name, so check the title block against the PCB markings to…

PCB diagram for the NP-R20 notebook, a 1.47 MB schematic PDF; the NP prefix reflects the model naming Samsung applies to its laptops.

PCB diagram for the NP-Q40 notebook, a schematic PDF of about 1.28 MB; NP-prefixed names are the convention Samsung applies to its laptop models.

Schematic for the Quanta TM8 board at revision 2B, with an AVO tag in the name whose exact meaning is not stated, in a 1.30 MB PDF.

Component layout diagram for the Xiaomi Redmi Note 4 main board, a 6.97 MB PDF showing where parts sit on the PCB.

Pre-release revision R0.3 schematic for Compal board LA-4971P, in a RAR archive of about 1.18 MB.

Compal LA-3571P motherboard schematic, revision R0.1, in a 1.10 MB RAR archive. It is an early engineering release, so production boards might have revised parts or…

Shared schematic for the Acer Extensa EX4630 and TravelMate TM4730 and TM4330 notebooks, in a PDF of about 1.21 MB.

Schematic for the Dell Studio 1558, Quanta platform FM9C with board number DAFM9CMB8C0, provided as a 1.01 MB PDF.

Laptop schematics for the Toshiba Satellite A665, Compal board LA-6062P, in a 1.55 MB rar archive that likely contains a PDF.

Foxconn M730 schematic, revision 1-01, for the Sony VAIO mainboard MBX-185, supplied as a 1.53 MB PDF.

Schematic for the Sony VAIO MBX-130 mainboard, a Foxconn design carrying project code MS02, in a 1.16 MB PDF.

Circuit schematic for the Lenovo IdeaPad Z585 laptop, built on the Quanta LZ3C design, in a 4.06 MB PDF.

PDF schematic labelled for the Samsung Galaxy Tab S with model code SM-B310E, 3.18 MB. The code SM-B310E normally belongs to a basic Samsung feature phone rather than a…

Small 183 KB PDF for the Apple iPad 3, whose name suggests top and bottom views of the board, so it likely functions more as a component placement map than a full…

ThinkPad T400 schematic for the MALIBU-3 planar, marked as an external SDV drawing, version 142, dated 0928, with the ICH9 southbridge noted.

Another schematic set for the Dell Vostro 1500, this one about 1010 KB in PDF. The file name gives no revision, and since other versions of this model circulate at…

Laptop schematics for the Toshiba Satellite A110, built on the Compal LA-3171P motherboard.

Asus X555LD repair guide in PDF format, size 1.28 MB. The file name gives the model only, with no board revision.

Lenovo B490 laptop schematic, a 1.95 MB PDF whose name gives no board number or revision.

Motherboard schematic for Compal board LA-A992P, 1.08 MB PDF; the name states no laptop model or revision.

Shared schematic for the Quanta OP6 and OP7 projects, revision RA, a 1.24 MB PDF readable in any standard viewer.

Another copy of the BUW84 and BUW85 NPN power transistor sheet, judging by the duplicate-style suffix in the name and the identical 101 KB size.

Small PDF of 42.4 KB catalogued as a schematic, named only with the code 3LP02C, which reads like a discrete semiconductor part number rather than a laptop board.

Named after the 2SD2282, this 129 KB PDF is most likely the transistor's datasheet, despite the schematic classification in the index.

A PDF of 119 KB filed under schematics, though its name is simply the Japanese part number 2SC4364, which points to a component datasheet rather than a board diagram.

Documentation for the 2SC5304 transistor, stored as a 36.3 KB PDF and indexed in the schematic category.

Zener diode datasheet covering the 1N4678 to 1N4702 range, provided as a 74.2 KB PDF. The series is a family of low current Zeners whose part numbers map to nominal…

Zener diode datasheet covering the 1N4370 to 1N4372A range, a 74.3 KB PDF. These are low voltage Zeners in a small axial package, with each part number corresponding to…

This 129 KB PDF, named 30WQ06FN and filed as a schematic, appears to document a single semiconductor, most likely a Schottky rectifier in a surface-mount package, rather…

Samsung schematic package in ZIP form, named only with the model code T975. Judging by Samsung's naming this is likely a Galaxy Tab S7+ variant, but the file itself…

Depth camera circuit for the Samsung SM-A23, covering the 2MP rear depth sensor, supplied as a 2.79 MB PDF schematic.

PDF document labelled as a boardview for a Z490H6-LA motherboard, revision V1.1, catalogued under schematics at 414 KB.

GALAX GeForce GTX 1060 graphics card schematic, board code P65U, revision 1.0, saved as a PDF of about 1.4 MB.

Schematic in PDF format with a name starting La4101 followed by a scrambled string, so the model and maker are not clear from the name.

Schematic for the ASUS Strix Z270F Gaming motherboard in PDF, packed as RAR, with an RG tag in the name whose meaning is not stated.

Schematic for the Positivo SIM 3040 laptop, board DASW6HMB8E0, revision E, in a 1.23 MB PDF.