Filed under schematics, the 143 KB PDF named 2SJ509 most probably holds the datasheet for a single transistor, since 2SJ in the Japanese JIS scheme designates a…

PDF datasheet covering the 2SB1651 PNP transistor, 40 KB. The _E suffix most likely denotes an English edition of the manufacturer document, though the file name does…

PDF datasheet, 165 KB, for the PG12232LRU-CNN-B graphic LCD module. The letters after the base number usually mark build options like backlight type, polarizer mode and…

Datasheet labelled with the Texas Instruments literature code SDLS114, part of the document series TI uses for its legacy TTL logic products.

Circuit diagrams for the Xiaomi Redmi 7, codename onclite, provided as a 2.58 MB ZIP archive. Though catalogued as firmware, the name marks it as a schematic.

Schematic in PDF for the ASUS X43B laptop, built on a Compal LA-7321P motherboard with an AMD platform and DDR3 memory, as stated in the name.

Named 35scgq045, this 70.6 KB PDF is grouped with schematics, but the name suggests a discrete component code and carries no device, brand or revision information.

Base datasheet for the PG8080 family, revision A, a 58.8 KB PDF. The model number most likely describes an 80 by 80 dot monochrome graphic LCD module.

A compact 21.2 KB PDF titled after the 2SC4080, stored as a schematic but best treated as a transistor datasheet. JIS numbering uses 2SC for NPN bipolar transistors.

Excel workbook containing the exploded view for model code GLWMS80ARUEL, about 14.9 MB. The name says nothing further about the product, its brand or its revision.

Circuit diagram for the Compal LA-1341 mainboard, revision R2A, compressed into an 849 KB RAR file.

Schematic for the Sony MBX-149 mainboard, ODM project MS13-1-01, revision 1.1, compressed into a 1.72 MB RAR file.

Quanta R410 schematic for a G-Note design based on Intel's Montevina platform, revision 1A, provided as a 964 KB PDF.

Although catalogued as a schematic, this 51.4 KB PDF is named for the 2SC1317, which the JIS 2SC prefix identifies as an NPN bipolar transistor, so a component datasheet…

Xiaomi Redmi Note 4 schematic for the nikel codename, a compact 1.21 MB 7z archive. Despite the firmware category, its contents should be circuit diagrams, not a dump…

Xiaomi Redmi 5 Plus schematic for the vince codename, a 1.10 MB 7z archive. The index files it as firmware, yet the name points to circuit diagrams for repair work.

Circuit diagram for the Quanta FH9 laptop motherboard project, a PDF of roughly 4.48 MB.

Filed under schematics, this compact 39.7 KB PDF is named after the 2SB976 part number, a Japanese JIS-style designation where the 2SB prefix marks a PNP transistor…

Exploded view documentation for the appliance or unit identified by model code GLWS805ELABG, supplied as an Excel workbook of about 15.2 MB.

Apple iPhone 3GS schematic in PDF form, roughly 8.92 MB. Board-level diagrams like this let a technician follow power rails from the PMU, trace signal lines between the…

Archive for Apple board 820-2249, 1.60 MB in RAR format. The name holds nothing beyond the board number, so the revision and exact contents are unknown until it is…

Circuit diagram for the Sony GD1A motherboard, supplied as a 733 KB PDF. GD1A is a Quanta project code, and the name gives no MBX number or revision, so confirm the…

Rear 5MP ultrawide camera schematic for the Samsung SM-A23, provided as a 2.79 MB PDF. The drawing covers the ultrawide module connector, its data and control lines and…

Power-section schematic, going by the pwr-sch suffix, for equipment identified only as BFI, an abbreviation the name does not explain.

Bottom-side PDF sheet for the Z8V board, 438 KB, companion to a separate top-side page. The name states no laptop brand, model or revision.

PDF schematic for the Gigabyte GA-Z270X Gaming 7 motherboard, revision 1.0, supplied inside a 1.57 MB RAR archive. The Z270 chipset places it on the LGA1151 platform.

Schematic diagram and service manual for the Xiaomi Mi Note, a sizeable 24.4 MB ZIP archive that may contain many sheets or high-resolution pages.

Schematic archive for the Xiaomi Redmi 4X smartphone, listed under firmware although the name indicates circuit diagrams.

Revision 1.0 circuit diagram for the Compal LA-5361P laptop mainboard, supplied as a 1.30 MB RAR archive.

Schematic for LCFC board NM-D821, revision 1.0, supplied as a PDF inside a 4.08 MB RAR. NM-prefixed numbers belong to LCFC, the ODM that builds Lenovo notebooks.

Schematic PDF for the board with project name VELLFIRE, part number 6050A3087503, marked MB-A01, which appears to be the motherboard at revision A01.

Schematic for the Pegatron F83VF board at revision 1.1, in PDF form of under 1 MB. Pegatron designed many Asus notebook boards, and F-series codes like this are typical…

Archive of 1.63 MB tied to Apple board 820-2279, labelled as project K36A, the internal Apple code name.

Schematic for a board identified as Z37S, supplied as a 2.34 MB PDF. Beyond the code, the name gives no brand, model or revision.

Depth camera section of the Samsung SM-A20S schematic, the 5 MP rear sensor, as a 4.63 MB PDF.

PDF schematic for the P8H61-M LX microATX motherboard, built around the Intel H61 chipset.

Nokia Lumia 925 schematic set for product code RM-892, version 1.0, supplied as a RAR archive of roughly 988 KB.

Schematic drawings for Compal board LA-1391, revision R1.0, supplied as an 889 KB RAR archive.

PDF circuit diagram set for Sony board MBX-250, 1.68 MB, apparently another copy of the same document stored under a numbered name.

Pegatron schematic, revision 2, whose name lists BIC50, BA52 and CP, which appear to be project or board codes rather than a retail model.