Schematic PDF of 3.33 MB titled VST59SP89, with no brand or device description in the name, so the exact equipment it covers is unclear from the label alone.

Schematic in PDF titled z60, with no manufacturer, board number or revision in the name.

Generic datasheet in PDF format, 410 KB, with a name that gives no part number, manufacturer or device it covers. Open it in any PDF reader to identify the component.

Schematic material for the G925F, the Galaxy S6 edge, compressed into a small 384 KB ZIP.

Compressed archive of 3.74 MB containing BIOS material for the ASUS K55V series. The name does not say whether it holds a raw chip dump, an official update file or…

MSI MS-7293 schematic set, delivered as a 4.23 MB RAR file. No revision, chipset or platform is mentioned in the name, so check the version marking on the PCB near the…

Full schematic for the Apple iPhone X in PDF format, 14.3 MB. It covers the logic board circuitry including power management, charging, baseband, NAND, display, camera…

Repair guide archive for the ASUS G55VW gaming laptop, a 1.53 MB RAR. Service guides of this kind typically cover disassembly steps, part locations, connector layouts…

Quanta Z8C motherboard documentation, revision 3A, in a 1.32 MB RAR file. The name does not identify the laptop model or list contents, though such archives usually…

A 294 KB PDF with the datasheet for the FDMS0308AS, a Fairchild N-channel SyncFET MOSFET in Power56 packaging.

First of two RAR archives for the Dell Latitude D630, 1.37 MB in size, with only the model named and no board or revision details.

Schematic for the second-generation Motorola Moto G (Moto G2), covering models XT1063, XT1068 and XT1069.

Archive of 5.58 MB for Compal board LA-5681P, with the Vietnamese word chuyen in the name, meaning conversion, so it most likely covers converting graphics…

Boardview for the Dell XPS L502X, covering motherboard DAGM6BMB8F0, with DAGM6TB48B0 also listed, likely a related secondary board.

Nokia E7 schematic diagrams in a 5.87 MB PDF, covering the slider communicator with its hardware keyboard.

A 1 MB binary labelled CE for the Quanta motherboard DA0R33MB6E0 revision E. Its size and naming suggest a secondary firmware image, probably for the smaller chip, while…

Datasheet for the PT2262, a remote-control encoder IC widely used in RF and infrared transmitters such as 315/433 MHz key fobs.

Datasheet for the Microchip PIC16CE62x family, 1.12 MB, covering OTP microcontrollers that integrate EEPROM data memory alongside comparators.

Microchip PIC18C601 and PIC18C801 datasheet in a 5.62 MB PDF. These are ROMless microcontrollers designed to run from external program memory, so boards using them also…

An 804 KB full datasheet for the tiny15, consistent with the Atmel AVR ATtiny15 8-bit microcontroller. No revision appears in the name.

PDF schematic covering the SM7225 processor, 1.52 MB, with no handset model or revision mentioned. Open it in a PDF reader to search net names and pin functions.

Schematic archive named only M33, with no brand given, a 940 KB ZIP. The name is too brief to identify the device reliably; it may be a phone model code, but that is not…

Short 44 KB PDF covering the 4N32 and 4N33 optocouplers, two closely related members of the 4N family that use a Darlington phototransistor output for high current…

This 244 KB PDF covers the 2SD2075A; the trailing A marks a variant of the base 2SD2075 type, though the name does not say how it differs.

Datasheet-style document, 133 KB in PDF format, covering the 2SD1681 part number and listed as a schematic.

A 53.3 KB PDF for the 2SD2071, with an E suffix in the name whose meaning is not stated.

Covering the 2SD2067, this 60 KB PDF carries an E suffix that the name leaves unexplained.

An 88.2 KB PDF titled 2SD1884, indexed in the schematic section but, judging by the bare part number, a datasheet for that transistor.

The 3SK263 is covered by an 82.7 KB PDF placed in the schematic category, though a part-number name like this normally indicates a component datasheet.

The 2sd2394 NPN transistor is covered by this 53.3 KB PDF, which the index files as a schematic.

Catalogued as a schematic, the 400 KB PDF is named only for the 2SK2835 part number. In the JIS scheme the 2SK prefix denotes an N-channel field-effect transistor, which…

The 2SK2129, a JIS-registered N-channel FET, is the only thing the name identifies in this 32 KB PDF.

A 166 KB PDF covering the 2SK1961 transistor. The 2SK series in the JIS system denotes N-channel FETs, so this schematic-categorised file should be read as a component…

Datasheet-style PDF for the 2SK1907, 96.9 KB, filed as a schematic. JIS numbering assigns the 2SK prefix to N-channel field-effect transistors, so this covers a single…

A brief 34.4 KB PDF describing the 2SK1267 N-channel MOSFET from the Japanese JIS 2SK numbering range.

Component documentation for the 2SK1033, a 34.4 KB PDF file. The 2SK series covers N-channel field-effect transistors in the Japanese designation system, and a…

PDF reference of 42.4 KB for the 2SJ578 part, listed in the schematic section. Japanese JIS coding gives the 2SJ prefix to P-channel field-effect transistors, so the…

A 379 KB PDF covering the 2SJ304. The file name holds only the part number, with no reference to a product.

2SJ194 is the sole identifier in this 117 KB PDF; in JIS designations the 2SJ series covers P-channel field-effect transistors, so the document should be a part…

This catalogue entry covers a 118 KB PDF called 2SJ192, a Japanese JIS part number for a P-channel field-effect transistor; although filed under schematics, it is likely…