Boardview for the Dell Latitude 3540 on Compal motherboard LA-A491P, in CAD format inside a 261 KB RAR.

PCB layout for a Matrix amplifier rated 125 watts, labelled Beta 2008, as a 266 KB PDF.

Schematic for the Lenovo Y510 notebook supplied as a 1.26 MB PDF. The name carries no motherboard number or revision, so read the cover page or title block to identify…

Tiny RAR archive of 26.4 KB with the uninformative name SIGNATURE NEW, carrying no brand, model or board number.

ZIP archive of 9.26 MB for Compal board LA-B912P, revision 1.0, from the AAL11 project. No laptop brand appears in the name.

Duplicate upload of the HP 840 G3 touch-version archive for Inventec motherboard 6050A2892401-MB-A01, sized at 7.26 MB.

RAR archive, 1.26 MB, for the 915GV-M5A desktop motherboard in revision 1.0B, built on the Intel 915GV chipset.

Firmware archive labelled only N550LF, which matches the ASUS N550LF laptop model, though the name gives no board revision or version details.

BIOS archive for the Lenovo C560 all-in-one, CIH81S board, Compal number LA-A061P revision 1A, in a 3.26 MB ZIP.

Gateway W350DI schematic in a 1.26 MB PDF, filed under Acer as Gateway is an Acer brand.

BIOS archive for the Lenovo IdeaPad S510P, marked new, 3.26 MB in ZIP format; the name gives no board number, GPU variant or version.

PDF reference on the 2SC4517 transistor, the name noting it as NPN; the file is 26.9 KB and indexed as a schematic.

Datasheet for the 2SC4517, a JIS-numbered NPN bipolar transistor, delivered as a 26.9 KB PDF.

Archive for the Meizu U20 smartphone, about 2.26 MB in RAR format, with no further detail in the name about its contents.

Boardview in TVW format for the LCFC-made Lenovo mainboard NM-C372, revision R03, packed in a 1.26 MB zip.

Firmware archive with a terse name pointing to a ThinkPad T14s, 26.4 MB RAR; no generation, board number or revision is stated, so the exact variant must be confirmed…

Touchscreen schematic for the Samsung SM-A22 5G, supplied as a 5.26 MB PDF. It shows the touch connector pinout, power supply for the touch controller, the communication…

Datasheet in PDF form, 262 KB, for the part designated SF104VT2 with a VGA suffix. The name gives no manufacturer, so identify the source from the cover page; the VGA…

Schematic PDF for HP, titled Quanta G7AL with the r2G marking, linked to Quanta board DAG7GDMB8C0, 4.26 MB.

Schematic in PDF form for the ASUS B150-PLUS D3 desktop motherboard, compressed in a 1.26 MB RAR; the RG token in the name is not explained.

Boardview for the iPhone 5C logic board, supplied as a 266 KB file in .bvr format. Beyond the model, the name gives no board number, revision or regional variant, so…

Archive for the Gigabyte GA-EP41T-UD3L desktop motherboard, revision 1.1, indicated as a PDF document and packed as a 1.26 MB RAR.

MSI MS-V390 graphics card boardview, revision 5.0, built from CAD layout data and compressed into a ZIP of roughly 1.26 MB.

Boardview for the Pegatron-built ARMANI13 board, revision A00, in a 265 KB ZIP. ARMANI13 is a Pegatron board code, so the file pairs with Dell systems built on that…

Component datasheet in PDF format, about 1.26 MB, whose name suggests the DTC115EE series, a family of pre-biased digital transistors with built-in resistors.

Boardview for a board referred to as BA50, revision r22, in a 267 KB archive. The name gives no brand or model, so match the BA50 code and revision against the…

Binary BIOS dump for a Dell desktop board marked E93839, with GA0402 as an additional code from the name, compressed into a 2.26 MB ZIP.

Backup of the BIOS for a Gigabyte P31S3G desktop motherboard, delivered as a 269 KB RAR archive.

Wistron KS NOTE schematics at revision RSB, packed as a 1.26 MB RAR file. The name carries no notebook brand, so the board is best identified by its Wistron project code…

Schematic for Compal motherboard NM-A311P at revision R0.2, provided as a 1.26 MB RAR archive.

Compal LA-5251P schematic at revision 0.9, packed in a RAR archive of about 1.26 MB. The 0.9 revision usually sits just before mass production, so most circuits should…

PDF schematic identified only by the project code M920 and the PVT tag, meaning production validation test stage, with no brand or board number given in the name.

Third copy of the schematic for the Quanta AT3 notebook mainboard, revision R1A, in a 1.26 MB PDF.

Circuit diagram for the Quanta AT3 board at revision R1A, supplied as a 1.26 MB PDF that opens in any standard PDF reader.

BRD viewer in the T-link family, marked as a newer 01 build, packed in a 269 KB RAR; it contains the viewer program rather than any specific board's data.

Small 89.9 KB PDF datasheet labelled only with document number 2669, so the title reveals neither the component nor its maker.

Component document for the 74HC245, an octal bus transceiver with three-state outputs, provided as a 267 KB PDF in the schematic category.

Very small at 26.8 KB, this PDF is identified only as 2SC4826, a JIS transistor code in which 2SC marks an NPN type.

BIOS package for the Samsung NP350XBE and NP350XPE notebooks, which use the Samsung motherboard BA41-02731A.

Cellular network section schematic for the Samsung SM-A22 5G, a 5.26 MB PDF. It covers the RF chain, including transceiver, power amplifiers, antenna switches and the…