Schematic diagram for the Samsung SGH-E700 mobile phone, a compact 294 KB PDF. The small size suggests a limited set of circuit sheets rather than a full service manual.

Small plain text document of just 109 bytes whose name only suggests an address note; it gives no device, board or firmware information.

TeboView viewer package, labelled DeHua, a 3.97 MB RAR that holds a boardview viewing program rather than a firmware image.

Compressed RAR firmware archive of 1.72 MB whose name only reads 5742g, most likely referring to an Acer Aspire 5742G, although no brand, board number or revision is…

Datasheet document covering the PIC18F6580 and the related PIC18F6680 microcontrollers from Microchip, in PDF format.

Programming specification from Microchip describing how to program the flash and data EEPROM memory of PIC16F87X microcontrollers, supplied as a 201 KB PDF.

A 1.78 MB PDF datasheet for the tiny2313, consistent with the Atmel AVR ATtiny2313 microcontroller.

Complete 3.65 MB datasheet for the mega640, 1281, 1280, 2561 and 2560, consistent with the Atmel AVR ATmega640/1280/1281/2560/2561 family, the larger AVR parts in 64 and…

Summary edition of the ATmega169 datasheet, as the trailing s in the name suggests, covering revisions A to E of this Atmel AVR microcontroller with built-in LCD driver.

Small PDF datasheet titled only as lcd, so the exact display model or controller is not identified by the name.

Analog Devices datasheet for the AD7845, a 12-bit multiplying digital-to-analogue converter with an on-chip output amplifier, supplied as a 255 KB PDF.

Datasheet for the AD7523 from Analog Devices, an 8-bit multiplying DAC with current outputs, provided as a 178 KB PDF.

Archive for the LA-N562P motherboard, a board number following the Compal numbering scheme, where LA- marks the main board.

Archive for the ICL RAYbook S1410 laptop, referencing the board or platform code NL40PUMB, packed in a 6.23 MB RAR.

Large RAR archive, roughly 35.7 MB, named for an AH16 main board with a VB suffix. The name does not state the brand, revision or what the archive holds, so the contents…

PDF schematic for a Fujitsu laptop covering Quanta boards DAFH2AMB6G0 and DA0FH2MB6E0 at revision E, about 648 KB. The DA...MB...

RAR archive labelled WS03 MB with VERB, likely board revision B, 16.4 MB in size. The name gives no brand, model or file types, so check after extraction whether it…

PDF schematic for the Quanta board DA0Z8PMB8E0, project code Z8P, a 1.08 MB document. Quanta uses DA0-prefixed numbers on boards built for several laptop brands, and the…

PDF schematic for the HP nx6320 laptop, around 1 MB in size. The name gives no motherboard number or revision, so compare the board identifier printed on the PCB before…

Schematic set for the HP nx900 laptop, distributed as a 1.01 MB PDF. The file name identifies only the model and provides no board number or revision, so confirm the…

Laptop schematic identified only by the number 4520, with no brand, board number or revision stated in the name, so the exact model cannot be confirmed from the title…

Quanta UT8A motherboard schematic in PDF form, about 1.14 MB. The name gives the Quanta project code UT8A but not the laptop brand or a board revision.

Schematic PDF named only CD731a, about 526 KB, with no brand, model or revision information in the name.

Schematic diagram for the Samsung NP-R423 laptop, supplied as a PDF of about 1.1 MB. Apart from the model, the name carries no board code name or revision, so confirm…

Boardview for the ASUS GTX750-2GD5 graphics card, a GeForce GTX 750 with 2GB GDDR5, provided as an .fz file.

Schematic in PDF format for a GTX 750 Ti graphics card, based on the board code P2010-B01, which follows NVIDIA's reference PCB numbering.

Layout file for the ASUS K43L motherboard revision 4.1, delivered as a ZIP with a boardview inside.

ASUS K43L boardview for the early revision 1.0 mainboard, compressed as a ZIP. Unpack it and load it in a boardview viewer to see component placement, pin connections…

Repair guide for the ASUS K43L notebook, delivered as a 554 KB PDF with photos, catalogued here under schematics.

Small RAR archive for the Samsung SM-A042F, the Galaxy A04e smartphone. At 4.28 MB the archive is too small for full stock firmware, so it more likely holds repair data…

ZIP archive for the Lenovo ThinkPad E480 with motherboard NM-B421, a board number in the NM pattern used by LCFC, Lenovo's own manufacturing arm.

Boardview archive for the Quanta motherboard DA0HK9MB6D0, with the revision letter D included in the board number.

Lenovo boardview archive named for NM-C371 revision 0.3, 1.30 MB zipped, indexed alongside the NM-C372 Y540 board family.

Reference PDF for the HCF4050B, a non-inverting hex buffer from the CMOS 4000 family, as the file name itself states.

Datasheet PDF for the BD234, only 49.2 KB and indexed as a schematic. The BD234 is a medium-power PNP transistor in a plastic package, commonly paired with a…

Manufacturer datasheet for the BD139 transistor, with the name indicating the ST (STMicroelectronics) version, supplied as a 152 KB PDF.

General datasheet for the BC548 NPN small-signal transistor, 32.8 KB in PDF format and apparently matching the BC548B document in size.

Compact 29.7 KB PDF for the 2SD2649, placed in the schematic section though the name indicates a component datasheet.

The 2SD2648 is covered by this 29.0 KB PDF, indexed as a schematic but in practice a single-device reference.

Reference PDF of 40.9 KB for the 2SD1819A, with an E tag in the name that probably denotes an English-language edition, filed under schematics.