Reference PDF, 38.3 KB, for the 2SB1335 transistor, listed under schematics although it covers a single semiconductor rather than a circuit board.

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

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.

The 2N6035 is documented in this 244 KB PDF, indexed as a schematic though it is most likely a datasheet, and tagged with an unexplained RE suffix.

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.

A 70.8 KB PDF combining parts 10ETS08, 10ETS12 and 10ETS16, likely three voltage grades of one International Rectifier style rectifier series in a standard package.

Spanish PDF titled Microelectrónica, 4.14 MB, with no device, brand or board named. It is likely training or course material covering microelectronics topics such as…

Status register value from a GD25Q64 flash read dated 10 May 2018 and named kampinswd, a label that identifies no brand or model.

Raw 8.00 MB BIOS dump read from a GigaDevice GD25Q64 64 Mbit SPI chip on 10 May 2018, labelled kampinswd, which reveals no laptop brand, model or board number.

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.

A 122 KB PDF datasheet named SDZS003A, a literature number whose final letter usually indicates a document revision.

Fairly large datasheet at 981 KB, in PDF, identified as SDNS040A, where the A suffix likely denotes a revised version of the document.

Datasheet in PDF, 1.36 MB, carrying document code SDNS033B; the B suffix typically marks a revised edition.

PDF datasheet, 94.9 KB, known only by its literature code SDNS017C, with a suffix letter that normally denotes document revision.

Boardview for the MSI MS-7992 motherboard at revision 11, supplied in BDV and CAD formats inside a RAR. MSI identifies its boards with MS- numbers.

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.

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.

Firmware dump labelled Q5WT6212, 4 MB in binary form. The leading Q5WT code resembles a platform or board identifier with a version number after it, although the brand…

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…

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…

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

Full datasheet, 1.77 MB PDF, for the mega8515, matching the Atmel AVR ATmega8515 microcontroller, which supports an external memory interface.

Datasheet for the early ATmega103 AVR microcontroller, a 1.99 MB PDF. It documents the 64-pin pinout, memory, peripherals, programming modes and electrical…

Compressed archive of 4.88 MB named only 0864D.F36, which gives no clear model, brand or board number.

RAR archive of 87.4 MB with a generic name indicating motherboard images. No brand, model or board number is stated, so the contents must be inspected to see which…

Component datasheet for the 2SD2137, a part from the Japanese 2SD series, which designates NPN bipolar transistors intended for low-frequency use.

PDF identified only by the part number 2SD1877, listed as a schematic but in practice a datasheet for this 2SD-series NPN bipolar transistor.

Reference PDF, 218 KB, for the 2SD2584 component, indexed under schematics. In Japanese JIS numbering, 2SD indicates an NPN bipolar transistor designed for low-frequency…

Part documentation named 5HN02M, a 41 KB PDF indexed under schematics. It refers to a single discrete semiconductor rather than a circuit board, and the M ending is…

Covering the 2SD1619, this 123 KB PDF appears in the schematic category, although a part-number title indicates a datasheet.

Stored under schematics, this 171 KB PDF is named 2SD1407A and is most probably the datasheet for that transistor variant, the A suffix distinguishing it from the base…

PDF datasheet of 185 KB for the 2SD1509 transistor, indexed as a schematic. Under the Japanese JIS scheme, the 2SD prefix marks an NPN bipolar device for low-frequency…

Component documentation for the 2SK2996 in PDF form, 412 KB in size. The 2SK designation identifies an N-channel field-effect transistor registered under the Japanese…

Brief 114 KB PDF for the 2SK2965, labelled a schematic but by its name a datasheet for a single N-channel field-effect transistor, as the JIS 2SK prefix indicates.

Transistor datasheet PDF, 422 KB, for the 2SK2949. Under the JIS convention a 2SK number identifies an N-channel field-effect transistor, so this describes one device…

Datasheet PDF, about 49.6 KB, for the 2SK2632LS. The 2SK2632 core number follows JIS naming for an N-channel FET, and the LS suffix identifies a specific variant…

Datasheet-style PDF for the 2SK2126, around 34 KB, indexed as a schematic. The JIS prefix 2SK marks it as an N-channel field-effect transistor, and the name says nothing…

A 34 KB PDF linked to the 2SK2123, listed as a schematic but probably the device's datasheet.

PDF datasheet, 113 KB, for the 2SK1690, which the Japanese 2SK numbering identifies as an N-channel FET.