BIOS dump for the Dell OptiPlex 980 desktop, read from a chip identified as 25L6446E, a Macronix MX25L6445E family 64 Mbit SPI flash.

Asus X550DP repair guide as a 508 KB PDF. The file name names only the model, without a motherboard revision.

Repair guide for the Asus X450JN notebook in a 1.01 MB PDF. The motherboard revision is not stated in the name, so confirm it from the document.

A 1.17 MB Microchip datasheet for the PIC16C9xx family, PIC16 microcontrollers with a built-in LCD driver module.

Full family datasheet, 1.60 MB PDF, covering the tiny24, tiny44 and tiny84, consistent with the Atmel AVR ATtiny24/44/84 microcontrollers.

Datasheet-style PDF covering the BD233, BD235 and BD237 family of medium-power transistors, filed here under schematics.

Small PDF of 25.0 KB dedicated to the 2SC4064, catalogued as a schematic. Going by JIS semiconductor numbering, 2SC marks an NPN bipolar transistor; the name gives no…

Family datasheet for the 1N5817, 1N5818 and 1N5819 Schottky rectifiers, 1 A devices rated 20, 30 and 40 V.

PDF datasheet for the 1N4937 fast recovery rectifier, at 765 KB a larger edition than the plain version.

Datasheet for the 1N4006 one-ampere rectifier diode, held as a 68.9 KB PDF in the schematic category. The name states no maker or document revision.

The name 243NQ gives only a part family prefix with no suffix, so this 45.4 KB PDF probably covers a whole series of power rectifier devices in one datasheet, despite…

Datasheet PDF of 129 KB for the 6CWQ10FN, a dual common-cathode Schottky rectifier in the 6CWQ family, typically supplied in a D-PAK surface-mount package; the 10 points…

This small PDF of 164 KB lists the 6A05G to 6A10G range, a naming style typical of general-purpose 6 A axial rectifier diode families, so it is almost certainly a…

A small 105 KB PDF filed under schematics, with a name pointing to the 85C72-82 range. The name gives no device, brand or board number, and the code resembles a…

A 128 KB PDF carrying the code 30WQ03FN, indexed as a schematic but structured like a discrete semiconductor part number.

ASUS X302LA boardview for the LJ mainboard revision 2.0, ASUS part number 60NB07V0-MB1160, packed in a 195 KB ZIP. The 60NB prefix is ASUS's own motherboard numbering.

HP 8460 BIOS dump, an 8 MB binary image with no further detail in its name, so the exact board revision, firmware version and Management Engine state are unknown.

PDF datasheet of 176 KB for the PG12864ARS-BNN-G, a 128 by 64 pixel graphic LCD module within the PG12864 family.

PDF datasheet for the TI SN74LVT16373DLR, a 16-bit transparent D-type latch with three-state outputs from the 3.3 V LVT family.

Datasheet PDF, 90.3 KB, for the STV8225 from STMicroelectronics, an IC in the STV family used in television and display equipment.

Revision 1 datasheet for the SN74LS541, an octal buffer and line driver with non-inverting 3-state outputs from the 74LS low-power Schottky TTL family, 63.9 KB PDF.

Zip archive of 2.68 MB named H61MXP, apparently an Intel H61 micro-ATX desktop motherboard; no revision or content list appears in the name.

Circuit diagrams for the ASUS VW193D LCD monitor in a 3.77 MB RAR archive. The file name provides just the model; no board numbers or versions are stated.

Circuit schematic in PDF format for the ASUS STRIX-Z270H-GAMING motherboard, with the RG suffix taken from the name, archived as RAR at around 1.42 MB.

Word document in Portuguese whose title translates roughly as main board voltages, Philco, covering what appear to be measured voltages on a Philco main board.

Schematic in PDF form for the ASUS 14-inch X421 family, covering X421EAY, X421EPY and X421EQY variants, packed as a 7.61 MB RAR.

Collection of fault tips for Sharp televisions in PDF, roughly 185 KB, written in Portuguese as dicas de defeitos, meaning defect hints.

Sony schematic for the GE3C power supply and inverter board used in the KDL-32EX715 LCD television, with board reference AZ1-L.

Section of iPhone 11 Pro circuitry dealing with the microphone circuit, supplied as a 457 KB RAR archive.

Troubleshooting guide for the Samsung Galaxy S21 Ultra, as a 7.24 MB PDF; the name gives no model code or regional variant.

BIOS firmware for the HP Z230 SSF workstation with the Intel Management Engine region cleaned, packed as a 6.28 MB RAR.

PDF circuit diagram labelled Z94Rp, with no revision, brand or model stated in the name.

Firmware archive for the Fujitsu LifeBook S904, 5.15 MB in ZIP format. The name lists no board number, revision or BIOS version, so inspect the files before use.

Embedded controller firmware for an HP 1000 laptop with motherboard 6050A2493101, revision A02, 1.00 MB without extension.

ZIP archive named after the Seagate ST500DM002 hard drive with a 2022 timestamp, but its size is only 308 bytes, which means it is almost certainly empty or contains…

A fairly large 18.5 MB ZIP containing a schematic diagram and service manual for the Xiaomi Mi 4S.

EC firmware for the ASUS EeeBook E202S and E202SA, board revision 2.0, intended for the ITE IT8885E embedded controller. Packed as a 3.44 MB ZIP with a BIN file.

Service manual for the Samsung SM-A305N smartphone, a 27.4 MB PDF labelled in Spanish as manual de servicio.

Circuit diagram for the Zyxel Omni56K Plus external dial-up modem, packed in a RAR archive of about 568 KB.

RAR archive, 225 KB, for the H81T, a compact Intel H81 chipset board; the name gives no revision or content details.