Quanta AT8 schematic for the HP Pavilion dv9000 series, AMD platform version, provided as a 1.02 MB PDF.

Schematic for the Samsung S7262 handset, a Galaxy Star Pro model code, provided as a 1.63 MB PDF.

Schematic PDF, 5.50 MB, for the Lenovo laptop on Compal board LA-N211P, with JLG10 and ILYGA project codes in the name.

Schematic for the Quanta BLBD board, a PDF of 973 KB. Quanta labels its motherboards with project codes such as BLBD, usually silkscreened near a DA or similar part…

Schematic PDF for the Acer Aspire 5943G laptop, based on the Compal LA-5981P motherboard, revision 1.A.

Lenovo all-in-one A560-27IOB document for the IB560SL2 mainboard, LCFC project NM-D661, labelled boardview but stored as a 332 KB PDF.

Compal schematic in PDF form for board LA-J321P, project APRFDV2000, code name AUGUSTAMLK, on the CML platform, which commonly stands for Intel Comet Lake.

Schematics for Compal board LA-H672P, revision 1.0, with EOC41 given as the platform code, in a 1.01 MB PDF; no laptop brand is stated in the name.

PDF schematic of 5.39 MB whose name is just an automatic messaging-app document number, so it reveals no brand, model or board number.

Schematic PDF for the Acer Aspire Z3-613, board 13142-1, revision 1A. The board number follows Wistron's pattern, so Wistron designed this Acer board.

Lenovo schematic in PDF, board NM-A331, revision 0.4. The NM-xxxx numbering is used by LCFC, Lenovo's own ODM, though the name does not say which laptop model the board…

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.

Schematic package for the ASUS ROG Strix G512LI and G712LI gaming laptops, which share one mainboard design here, at revision 2.0.

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.

A 100 KB PDF whose name is simply the part number 2SC4171; despite the schematic label it is best treated as a transistor datasheet.

At 45.2 KB this is a short PDF named for the 2SC4160 part number; it is filed as a schematic but most likely amounts to a brief transistor datasheet.

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

Catalogued as a schematic, this small PDF of 42.3 KB is in practice a component data document for the 2SB852K, a part numbered under the Japanese JIS scheme where the…

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…

Roughly 1 MB PDF covering the 1.5KE6.8 transient voltage suppressor, part of the 1.5KE family of 1500 W axial TVS diodes with a nominal 6.8 V breakdown rating.

Indexed as a schematic, this 406 KB PDF lists the 93AA56, 93LC56 and 93C56 parts in A, B and C variants, which identifies it as a combined datasheet for a 2 Kbit…

Listed as a schematic, this 75.9 KB PDF named 31DQ03 is better understood as a component document: the code follows a diode part-number pattern.

With a size of 388 KB, this PDF titled 25F1141A follows a part-number naming style rather than a board-number scheme, so treat it as a component or chip datasheet filed…

Datasheet in PDF for the 24AA64 and 24LC64, 64 Kbit serial EEPROMs on the I2C two-wire bus.

Datasheet PDF covering the Power Integrations TinySwitch family: TNY274PN through TNY280PN plus TNY176PN, filed in the index as a schematic.

Z84F motherboard schematic, a 1.03 MB PDF whose name names only the board code, with no brand, model or revision.

Schematic in PDF format for the X453MA mainboard, about 1.43 MB, marked RG, which on ASUS-style files usually denotes the revision release; no brand or revision number…

Lenovo E40 circuit diagram in PDF, approximately 1.38 MB, with no board number or revision stated in the file name.

PDF schematic covering the IBM ThinkPad T41, approximately 1.09 MB. No board number or revision is mentioned in the name, so compare the sheet title blocks with the…

Service schematic for the Samsung SM-A320F smartphone, the Galaxy A3 2017 model code, supplied as a ZIP archive of about 928 KB. Unpack it to reach the circuit diagrams.

Schematic diagram for the Acer Swift 3 SF314-41 laptop, project STRONGBOW_PK, motherboard 18848-1, delivered as a PDF inside a RAR archive of roughly 2.99 MB.

Schematic in PDF for Apple logic board 820-00165-A, a 1.54 MB document; the name gives no Mac model.

Schematic package for the Huawei Y9 2019 smartphone, supplied as a 1.50 MB zip archive.

Schematic in a 2.33 MB ZIP for a Samsung device; the name gives only A226B, which matches Samsung model numbering, but no further detail is stated.

Main rear 25 MP wide camera page from the Samsung SM-A30S (Galaxy A30s) schematic, saved as a 4.30 MB PDF.

Memory card slot schematic for the Samsung SM-A22 5G, a 2.77 MB PDF and noticeably smaller than the other sheets of this set.

Component name sheet for the Samsung SM-A21s, a 3.81 MB PDF from the schematic set. Judging by the title, it identifies board parts by designator so a component named in…

Handsfree (headset) section of the Samsung SM-A20S schematic, a 2.07 MB PDF. It shows the headphone jack connections, detection line, audio left and right outputs and…

Charging and data section of the Samsung SM-A20S schematic, a 4.63 MB PDF. It traces the USB connector, charging IC, VBUS path, data lines and the protection components…