Datasheet for the MQ-3 gas sensor, a tin dioxide semiconductor sensor sensitive to alcohol vapour, widely used in breathalyser kits and hobby modules.

PDF about the Intel BD82HM75 platform controller hub, the HM75 mobile chipset, with S-LJ8F in the name, which looks like the S-spec marking SLJ8F.

Datasheet for the AM2301 digital temperature and humidity sensor, a 577 KB PDF. The AM2301, also sold as DHT21, uses a single-wire bus with a proprietary timing…

Boardview for the ASUS X507MA laptop mainboard in FZ format, a compact 66.4 KB file. The name gives no board revision.

Datasheet PDF, 413 KB, referencing the 2SK2601, catalogued as a schematic. Per JIS semiconductor naming, the 2SK prefix denotes an N-channel FET; no other details such…

The 2SK1891 transistor is covered by this 96.0 KB PDF, which the index lists as a schematic.

A 103 KB PDF covering the 2SD1063, filed as a schematic although the name points to a single semiconductor rather than a device.

A 172 KB PDF labelled 2SC5174, filed under schematics, though the name points to a component datasheet rather than a board drawing.

Reference sheet for the 2SC3619 transistor, stored as a 214 KB PDF and catalogued with schematics.

Indexed as a schematic, this 97.4 KB PDF carries only the 2N5088 part number and is best treated as a component datasheet.

Schematic archive for a board coded IPPLP-RH, packed as a 4.49 MB RAR containing a PDF.

Boardview file for the Quanta board DA0HK8MB6E0 revision E, compressed into a small 97.1 KB ZIP.

Boardview for the ASUS K43SD laptop in BDV format, about 1 MB. The name gives no board revision, so check the version printed on the PCB against the data in the file.

Boardview for the ASUS F5SL laptop motherboard, revision 2.0, in FZ format inside a RAR archive.

Boardview for the Inventec Milwaukee10A MW10A motherboard, labelled A01 CS-MB-A02, which suggests it covers the CS build up to revision A02.

ASUS N501VW laptop boardview for mainboard revision 2.0, part number 60NB0AU0-MB2110, supplied in a 281 KB RAR.

Small schematic archive referencing KALG0 and LA-4494 at revision P02, the format of a Compal laptop design where KALG0 is the platform code.

Boardview for the Toshiba Satellite C855D-S5340, covering motherboard 6050A2509701, revision A03.

Schematic for the Huawei Mate 10 Lite smartphone, model code HL1RNEAL00M, delivered as a RAR archive.

Schematic PDF for the Quanta R75 board, revision 1A, in a compact RAR archive. Quanta, a large notebook ODM, names projects with codes like R75.

Boardview data for board R23-MB-D in BDV format, a different file from the BRD version of the same code and larger at about 900 KB. The name gives no brand or model.

BIOS archive for the Intel DG41WV desktop motherboard, packed as an 859 KB RAR. The small size suggests a compact flash image, so check the chip capacity on the board…

Boardview for the original ASUS A8N-SLI motherboard in a 1.01 MB RAR archive, with no revision noted in the name.

RAR archive for the Foxconn C51GK8MB motherboard, revision A, filed under ECS. The C51 in the model suggests an NVIDIA C51 chipset board for AMD K8 processors, though…

Indexed as a schematic, this 109 KB PDF is titled 2SD1621, a transistor part number, so treat it as a datasheet rather than a circuit diagram.

Document for the 3SK227 semiconductor, stored as a 30.6 KB PDF and catalogued under schematics.

Covering the 2SK3335, this small PDF (32.6 KB) is a part datasheet placed in the schematic category.

Only the part number 2SK2221 names this small 55 KB PDF, which is catalogued as a schematic but most likely serves as a component datasheet.

The 2SC5238 is covered by this 105 KB PDF, filed among schematics but named like a discrete-component datasheet.

The 2N3819 is covered by this 26.3 KB PDF, a brief document that is catalogued as a schematic but expected to be a component datasheet.

This 173 KB PDF, named 19TQ015 in capitals, is indexed as a schematic though the name points to a discrete part rather than a board.

Service archive for the HP dv5 AMD variant, tagged QT8, a Quanta platform code, packed as a 758 KB ZIP.

Quanta TWK schematic for motherboard DA0TWKMB8C0, in PDF form inside a 1006 KB RAR archive.

Boardview in BRD format for the Lenovo ThinkPad T570, Wistron project LTS-1, board 16820-1.

Boardview in .brd format for the HP Stream 14-ax, a Quanta-built design with project code 0P9 and board number DA0P9MB16D0, packed in a 111 KB RAR.

Boardview for the Gigabyte GA-P85-D3 motherboard in ASC format, compressed as a 275 KB RAR.

Circuit diagram in PDF form for the MS-7395 board, revision 0A, around 1.15 MB. The number follows the MS-7xxx style MSI uses for its desktop mainboards, though the…

Notebook schematic for the Quanta Y0K project, revision 1A, with 192016 in the name likely being a date code. The 1.25 MB PDF gives no brand or chipset information.

Boardview for the 0P1B-MB mainboard, archived in a small 134 KB RAR. The name gives no manufacturer or laptop model, so confirm that 0P1B appears on your PCB before…

ASUS ME170C tablet schematic diagram paired with a service manual, in a 1.85 MB ZIP archive. The name gives no board revision or other hardware details.