Covering the 2SA1407, this 108 KB PDF is a part reference stored in the schematic category.

For the 2SA1392, this 174 KB PDF provides the part reference, categorised as a schematic although the name points to a single transistor.

English-edition style datasheet, judging by the _E suffix common to Japanese maker documents, for the 2SA1748 PNP bipolar transistor; 39.5 KB PDF, filed as a schematic.

Catalogued under schematics, a 147 KB PDF carrying just the part code 2N6756. No model, board number or revision appears in the name.

A 149 KB PDF for the 2N6107, catalogued as a schematic though almost certainly a datasheet, carrying an RE suffix whose meaning is not stated.

A 209 KB PDF for the 2N6055, carrying an unexplained RE suffix that may indicate a revised edition.

A 304 KB PDF for the 2N4400 with an RE suffix, which may denote a revised or alternate edition of the document, though the name leaves it undefined.

Indexed under schematics, this 126 KB PDF is named 300CNQ035 and states no device, manufacturer or board revision.

Schematic PDF, 2.09 MB, named only T61. The name states no brand, board number or revision, so read the document cover to confirm what board it describes.

BIOS dump for Lenovo LCFC board NM-C781, 16 MB, described in the name as onboard disable OK.

RAR archive called 08BAD, 7.30 MB in size, whose name reveals nothing reliable about the device, board number or contents.

BIOS firmware labelled hp650i, most likely the HP 650 laptop, as a 1.00 MB extensionless dump that suits an 8 Mbit SPI flash chip.

BIOS dump labelled HP620I, most likely the HP 620 notebook, as a 2.00 MB binary suited to a 16 Mbit SPI flash chip.

Second 2-byte status register file from the kampinswd GD25Q64 read of 10 May 2018; the name carries no brand or model information.

Schematic in PDF for the Quanta Y0J platform, motherboard DA0Y0JMB6D0, carrying the 0817A date or revision tag in its name.

Specification sheet in PDF, about 218 KB, for the PE160160-001 display module, apparently the base 001 version of a 160 x 160 dot graphic LCD.

ROM file called amiboot, 512 KB, whose name hints at an AMI BIOS image but gives no board, model or version. The 4 Mbit size suggests an older desktop or embedded board.

RAR archive of 5.48 MB named only SM, which gives no model, board number or file type. The prefix resembles Samsung model codes, but the actual device cannot be…

Boardview for the Quanta DA0ZAVMB8E0 motherboard in CAD format, packed into a 227 KB ZIP archive; the e9 suffix in the name may denote a file revision.

Datasheet in PDF form, 1.93 MB, for the component marked k3569. The name gives only the part marking, which is commonly a Toshiba power MOSFET code, though the exact…

Large ZIP archive of 362 MB named Sibelius, which is also the name of a well-known music notation application.

Modified 2.1 channel amplifier schematic, a 90.6 KB PDF; the title does not say which original design was altered or which ICs are used.

Schematics for the Nokia N800 internet tablet, contained in a 985 KB RAR archive. The name gives no revision, so compare the diagrams with your unit before measuring.

Mainboard archive for 6050A2547701, revision MB-A02, labelled with the project code 15SBGU.

Original BIOS dump (org) from an ASUS K50IJ laptop, 1 MB in size, which corresponds to an 8-megabit SPI flash.

Boardview for the Quanta G72E motherboard, packed as a compact 126 KB RAR. A boardview maps component placement, net names and test points, so a technician can find a…

Circuit schematic in PDF for an HP EliteBook 840 using board 6050A2559101. Numbers in the 6050A format follow Inventec ODM numbering, and different EliteBook 840…

RAR with a BIOS image for board 6050A2730801-MB-A01, which follows Inventec numbering. The name gives only the board code and revision A01, with no model, chip or…

Small BIOS archive of 1.64 MB for Inventec board 6050A2332301-MB-A02, revision A02. The name includes no model, chip type or version.

RAR archive of 4.20 MB named Q77M D2H, which corresponds to a Gigabyte desktop motherboard built on the Intel Q77 chipset.

Repair guide in PDF form for the Antminer S9 ASIC miner, judging from the name. It is listed as a schematic, and such guides usually explain hashboard structure, voltage…

Datasheet in PDF form, 175 KB, for the 74AHC1G00, a single two-input NAND gate from the 74AHC logic family in a small package.

PDF schematic for an HP EliteBook 840 built on board 6050A2637901. The 6050Axxxxxxx format is an Inventec PCB numbering pattern, and HP uses it on several EliteBook…

Schematic in PDF form, 6.36 MB, for the Samsung BN44-00520F power supply board, revision F.

Archive for the Shuttle C14CU51 motherboard, PCB code C14CU4-T810, in RAR format at 940 KB.

Inventec S-Series notebook schematic at revision RA03, compressed into a 637 KB RAR. The name gives no board number, and Inventec produced several S-Series designs…

Dell Studio 1555 documentation, 4.08 MB in RAR format, covering the Quanta FM8 and FM8B motherboards.

Archive covering models 1510 and 1520 with the Intel ICH9 southbridge, 638 KB in RAR format.

Schematic for the Xiaomi Mi 4 LTE smartphone, a 1.32 MB PDF. It documents the circuit connections used when diagnosing power, charging, audio, display or radio problems…

Xiaomi Mi 2S schematic provided as a PDF just under 1 MB. It documents the main board circuitry, which a technician consults when tracing power rails, checking battery…