At 108 KB, this PDF is labelled with the transistor type 2SC4221 and nothing else, so no board, model or revision is identified.

PDF reference sheet listed as a schematic and titled 28F512, a code used for 512 Kbit parallel flash memory of the 28F series.

A compact 103 KB PDF labelled 20BQ030, filed among schematics. The name contains no laptop model, board number or revision, only a code shaped like an International…

Schematic in PDF form identified only by the Quanta board number DA0AX2MB6E1, without a laptop model in the name.

Mirrored version of the Apex AX 20 copper-side layout, a small 62.3 KB PDF. The reversed image is meant for toner-transfer or photoresist methods, where the pattern must…

Complete schematic in Spanish for the Samsung SM-A920F smartphone, the Galaxy A9 2018 model, in a 10.6 MB PDF.

The 2SK1449 gives this 109 KB PDF its name, and nothing else is stated. It is filed as a schematic, though it is probably the device data sheet.

Catalogued as a schematic, this 100 KB PDF is named after the 2SC4031 and is most likely its datasheet. JIS numbering uses 2SC for NPN bipolar transistors.

Component documentation for the 2SC3183 transistor, supplied as a 106 KB PDF and listed under schematics.

Named 30LJQ150 and filed as a schematic, this 51.4 KB PDF looks like the datasheet for a discrete rectifier, with 150 plausibly indicating a higher voltage grade than…

Datasheet in a 106 KB PDF for the 27c256, a part number in the common 27C CMOS EPROM family, although the catalogue lists it as a schematic.

Zipped schematic for the Compal LA-A481P notebook board, 1002 KB, which the name says contains a PDF. No brand, model or revision is given.

Schematic for an X421EA mainboard at revision 2.1, provided as a 10 MB PDF. The name states no brand, but X421EA matches ASUS VivoBook model naming; verify against the…

Schematic PDF for ASUS RTX 3070 and RTX 3060 Ti cards on the CG142S board, packed in a 3.10 MB RAR.

Inventec MW10A schematic PDF from the CS build stage, board 6050A2127101, revision A01, dated 0709.

Schematics for the OPPO F1 smartphone, delivered as a 1010 KB RAR archive. The diagrams help trace the battery connector, charging IC, power management outputs, display…

Schematics for the FIC PTB51 motherboard at revision R0.6, compressed as a RAR archive of about 1012 KB.

Circuit diagrams for the MSI MS-7501 motherboard in a 10.8 MB RAR archive, larger than most in this series and possibly holding several pages or revisions.

Schematic package in PDF form for the Acer Aspire VN7-792G, built on the Wistron Newgate platform with board number 14307-1M, and the name points to the variant fitted…

Compal schematic for the Z5WAH project with EA50 HB designation, board number LA-B161P at revision 1.0, dated 0304 in the name.

Service manual for the Samsung SM-M307F and SM-M307FN, distributed as a watermarked 10.9 MB PDF and catalogued under schematics.

Copy of the NM-A181 revision 1.1 schematic for a Lenovo laptop board, PDF of 1016 KB, identical in name and size to other copies of the same Compal/LCFC document.

A 107 KB PDF covering the 2SC4270, a JIS-numbered part. The 2SC prefix denotes an NPN transistor intended for high-frequency use.

This 105 KB PDF is named after the 2SC4159 and, although stored as a schematic, should contain the specification sheet for that NPN bipolar transistor, as the JIS 2SC…

Very small at 10.8 KB, this PDF named 1n6778 looks like a brief datasheet or spec page for a JEDEC 1N-numbered semiconductor, despite being indexed as a schematic.

Filed as a schematic, the 103 KB PDF 63ctq100 gives no device model, brand or board revision in its name.

Gigabyte GA-F2A88X-UP4 circuit diagram for revision 301, probably 3.01, provided as a PDF inside a 1022 KB RAR.

LG television service schematic in PDF, 10.9 MB, covering a chassis shared by the 42LB670V, 42LB676V, 42LB674V, 42LB679V, 42LB671V and 42LB700V models, with ZA and ZG…

PDF schematic for board code PF4PU1F, supplied as a RAR archive of roughly 10.7 MB. The name does not give the brand, notebook model or revision, so identify the board…

IBM ThinkPad R31 circuit schematic in PDF format, roughly 1022 KB. The file name gives the model only, with no motherboard number or revision, so confirm the board…

Schematic diagram plus service manual for the Lenovo S920 smartphone, archived as a 1011 KB RAR file.

Schematic in PDF form for the Lenovo ThinkPad L470, project DL470, on LCFC board NM-B021 revision 1.0, packed in a 10.4 MB RAR archive.

Gateway MX6004M laptop schematic for the Quanta MA8 motherboard, revision 1A, dated 07 June 2007, in a 1.10 MB PDF.

A 105 KB PDF for the 2SJ421, catalogued as a schematic but in practice a component datasheet, since the 2SJ prefix in the Japanese JIS numbering system marks a P-channel…

Bearing only the part code 2SJ264, this 101 KB PDF relates to a P-channel FET, as the JIS 2SJ prefix designates that transistor type.

Listed among schematics, 30BQ015 is a 105 KB PDF whose name corresponds to a part-number pattern, so the pages are expected to be a component datasheet.

Phone specification document in a 10.1 MB PDF; the name states only that it contains specifications and gives no brand or model, so the target device must be identified…

Notebook mainboard schematic for Quanta project UW1, about 1022 KB as a PDF. NB in the name most likely just means notebook, and no revision, brand or chipset is given…

MSI MS-7D14 schematic at revision 2.0, stored as a PDF inside a 2.10 MB RAR file. It is useful for diagnosing rail shorts, missing standby voltages and boot failures…

Ground resistance reference map for the iPhone 7 Plus RF section labelled LATCP_RF, according to the Chinese title, in a 10.2 MB PDF.