Schematic for the Quanta R75 laptop motherboard at revision 1A, in PDF format at about 963 KB.

Laptop schematic for the Acer Aspire ES1-431, built on the Quanta Z8AD platform with motherboard number DAZ8ADMB6D0, revision C; the name also lists DA0Z8ADB4E0, likely…

Compal LA-5251P motherboard schematic, revision 0.9, for the HP EliteBook 2540P, provided as a 1.33 MB PDF.

Wiring and circuit schematics for the Compal-built LA-9911P main board, revision R1.0, delivered as a 1.07 MB RAR archive.

Apple logic board schematic for board number 820-00850, identified by the LB# prefix in the name.

Schematic for Compal board LA-5892P, revision 1, in a 1.08 MB PDF; the name does not give the laptop brand or model.

Schematic set for the Dell Inspiron 15 3537, Compal board LA-9982P revision 3.0, packed as a 2.09 MB RAR.

Laptop schematic for the Lenovo G400s and G500s on Compal board LA-9902P, revision r1.0, provided as a 1.11 MB RAR.

Circuit schematic for the Lenovo ThinkPad SL300 and SL400, built on the ASUS Rocky30 board, here in the DDR2 memory, UMA integrated graphics version at revision 1.0.

Schematic PDF for Wistron motherboard 18803-1, about 6.4 MB, with no laptop model named in the file.

Schematic package for the Xiaomi Mi MIX 3 slider phone, provided as an 8.71 MB RAR archive. The name gives no PCB code or revision.

Compact 844 KB RAR containing schematics for the Wistron KS3 board, revision R1. No brand or laptop model is mentioned in the name.

For the 2SA1356, this 177 KB PDF carries just the part number, so it is most probably the device datasheet rather than a full circuit diagram.

PDF datasheet of 96.4 KB for the 2SA1641 transistor, with no manufacturer or revision given in the name.

Named for the 2SB1676, this 53.3 KB PDF is listed as a schematic but, given the JIS 2SB prefix for PNP bipolar transistors, should actually be a datasheet for that part.

Repair guide for the Asus E200HA compact notebook, provided as a 524 KB PDF. The name repeats the model but adds no revision or board details.

Samsung laptop motherboard schematic in PDF, 2.17 MB, with a generic name that does not state the model, board code name or revision.

Schematic diagram and service manual for the Xiaomi Mi A2, also sold as the Mi 6X, in a small 892 KB RAR archive.

The 42.4 KB PDF is named for the 2SD2345 and carries an _E suffix, whose meaning the name does not explain.

Schematic in PDF form for the HP EliteBook 840 G1, covering board numbers 6050A2559101 and 6050A2892401, archived in a 2.00 MB RAR.

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

Quanta FM1 mainboard schematic at revision 2A, a 1.32 MB PDF. FM1 is a Quanta internal project code, and the finished laptop may carry any of the brands Quanta builds…

Circuit diagram in PDF, 777 KB, for the HP EliteBook 6555b on Inventec board 6050A2356601-MB-A02, where A02 denotes the board revision.

HP 15 laptop schematic drawn by Quanta for the Y11C project, discrete-graphics variant, labelled S-Vine, revision 1A and dated 8 April 2014.

The 2SA1022 transistor is described in this 38.2 KB PDF, whose name includes an _E suffix; it is filed in the schematic category.

Documentation in PDF for the 2SA1832F, a suffixed version of the 2SA1832, 231 KB in size and indexed as a schematic.

PDF schematic of 790 KB for the Quanta RJ6 motherboard project. The name gives no laptop brand, model or revision, so identify the board by the DA0RJ6-style code usually…

The 2SJ619 is the subject of this 314 KB PDF, indexed as a schematic though the naming suggests a component datasheet.

Compact 29.9 KB PDF for the 2SC5775 transistor, filed under schematics despite the name being a bare part number.

Schematic in PDF format for the Mo-1225 analog oscilloscope, with the file title in Portuguese.

Compal LS-8024P revision 1.0 schematic, packed as a small RAR archive of 70.5 KB. Compal uses the LS- prefix for daughterboards such as USB, audio, power button or card…

Compal LA-6101P schematic, revision 1.0, stored in a 918 KB RAR archive. The name lists only the ODM board number and revision, so the notebook brand and model remain…

Schematic PDF labelled M300B main PCB, about 1.45 MB; the name gives no brand or revision, only that it covers the main board of a device called M300B.

An 86 KB PDF covering the 2SA1896, a PNP bipolar transistor under the Japanese JIS 2SA designation.

The 2SC4250 transistor is documented in this 347 KB PDF, listed among schematics in the index.

A 102 KB PDF covering the 2SK1437 semiconductor, catalogued as a schematic although the file name points to a single part rather than a circuit board.

Covering the 2SA1905, this 213 KB PDF is listed under schematics, yet the name gives only the component code, so it most likely contains the datasheet.

Component documentation for the 42CTQ030, supplied as a 124 KB PDF and indexed as a schematic.

A 90.1 KB PDF named after the 2SD1877 semiconductor and filed as a schematic, although its content is expected to be a component datasheet.

Datasheet-style PDF of 27.2 KB for the 2SK2682, a JIS-designated N-channel FET; it is listed under schematics but describes a single component.