Wistron Yuhina schematic in PDF, 934 KB, with the code 03207-3 in the name, which may be a document or revision reference; no laptop brand or board number is stated.

Archive of ESET NOD32 antivirus signature databases dated 10 April 2019, about 116 MB in a zip file.

PDF document about a broadcasting system, 402 KB, catalogued as a schematic. Apart from that topic the file name gives no model, brand or board number, so its exact…

BIOS image package for the AN78GS board, a 431 KB zip with no version or chip data in the name.

PDF schematic for the Samsung SM-A720F, about 3.58 MB, with no board revision indicated in the name.

NXP datasheet for the BT136-600, a 4 A triac with 600 V repetitive peak off-state voltage in a TO-220 package.

BIOS dump for the Intel D865GLC desktop board, 512 KB binary. Apart from the model, the name offers no clues about version, source or whether the image was tested.

PDF schematic for the Acer 6530 notebook series, labelled with the Quanta project code ZK3.

Second part of the Nokia 6310 schematics, a 266 KB PDF that appears to be a duplicate copy judging by the (2) suffix. The name holds no board number or revision.

Shared schematic covering the Nokia 1110 and Nokia 1600, two basic handsets that the document groups together, provided as a 1.23 MB PDF.

Toshiba Satellite A200 schematic, drawn by Inventec as the board manufacturer, in a 1.13 MB PDF.

Schematic for an early Sony VAIO mainboard labelled MBX-80, with NE5 apparently the project code and 3E the board revision.

Sony VAIO schematic for motherboard MBX-194, project M780, stored as a 1.07 MB PDF. No revision appears in the name, so look at the document's title block.

Short repair guide for the ASUS K52JT, a 209 KB PDF catalogued with schematics. ASUS repair guides usually contain block diagrams, power sequence, main voltage rails and…

Repair guide PDF for the ASUS K42JA, about 507 KB, catalogued with schematics. ASUS repair guides commonly include a system block diagram, the power-on sequence, key…

Quanta AT3 motherboard schematic at revision R1A, here as the fourth copy of a 1.26 MB PDF.

Dell Vostro 3300 schematic in a 1.05 MB PDF. The name lists only the model, without the ODM board number or revision, so open the title block to identify the mainboard…

BIOS dump named faxcon-45cm, apparently for the base model of a Foxconn 45CM-series desktop motherboard; no suffix, version or chip is given.

ZIP archive of 2.63 MB with firmware for the ASUS N56VM, the name appending AS214, which most likely refers to BIOS version 214, though the contents should be checked.

Firmware archive labelled only with the model code F5R, packed as RAR and weighing 437 KB.

BIOS / firmware archive for the HP Pavilion dv6-2019er, a 3.87 MB RAR. Only the model and its regional configuration appear in the name, with no board number or version…

Small zip archive, 40.1 KB, apparently related to the Lenovo G50-80 with an a361 tag whose meaning the name does not explain.

Datasheet covering Microchip PIC12C5xx 8-pin microcontrollers, a widely used baseline family with EPROM or OTP program memory, provided as a 1.57 MB PDF.

PDF datasheet for the EL1604, filed as a 64 KB document; the name gives only the part number.

Datasheet in PDF, 141 KB, carrying the document number 6131 and nothing else in its name, so manufacturer and device are unknown until it is opened.

Atmel datasheet for the AT89C4051, a compact 20-pin 8051-compatible microcontroller with 4 KB of flash and an onboard analog comparator.

Satellite receiver firmware for the SR-5090HD Extreme, version 3.95, about 3.1 MB, with a date stamp in the name.

Datasheet-style schematic data in PDF for the Texas Instruments TPS51488, ordering code TPS51488RJER, a small 81.6 KB document.

Boardview for X55A board revision 2.1 in .fz format, 122 KB, matching the Asus X55A model naming though no board number appears in the name.

Small 15.5 KB ZIP labelled VSS2 store cleaner, apparently a utility for clearing the VSS2 NVRAM variable store inside a UEFI BIOS image.

Large 734 MB zip labelled Quanta NLZD, apparently a collection tied to the Quanta project code NLZD; the name does not state its contents, brand or board revision.

Datasheet-style PDF, 142 KB, for the 74HC595D, the familiar 8-bit serial-in, parallel-out shift register with output latches; the D suffix usually marks the SO package.

A compact 44.3 KB PDF describing the 2SD602 transistor, indexed as a schematic though its content is component data. An _E suffix appears in the name as an edition tag.

The 2SD2598 transistor is covered in this 59.3 KB PDF, whose name ends in an _E suffix.

Labelled 2SD1997, this 86.1 KB PDF is indexed as a schematic, yet a bare transistor part number points to a manufacturer datasheet.

Reference PDF for the 3N255, sized at 42.2 KB and catalogued among schematics, though nothing beyond the part number is given in the name.

Datasheet-style PDF for the 3LP02N, about 41.5 KB and listed as a schematic. No device, brand or board details appear in the name beyond the part code itself.

Part documentation for the 2SK2914 in PDF form, 396 KB, placed in the schematic section of the index.

The 2SK2792 part number appears here with an unexplained 1-5 suffix, possibly a page range or edition marker.

Here the 2SK2746 is documented in a 420 KB PDF, categorised as a schematic yet named like a single-part datasheet.