A 95.0 KB PDF named after the 2SK1908, listed in the schematic section of the index. Since 2SK is the Japanese registration prefix for N-channel FETs, treat it as the…

Datasheet-style PDF of 88.2 KB for the semiconductor 2SC4475, catalogued in the schematic section.

A 39.3 KB PDF for the 2SC5490 component, which belongs to the 2SC range of NPN bipolar transistors under Japanese JIS numbering.

Here is a 49.4 KB PDF for part 2SC4067, placed under schematics but named like a manufacturer datasheet.

2SC3789 is the sole identifier on this 157 KB PDF, placed in the schematic section of the index.

Short PDF of 50.8 KB for the 2SC1509, with an _E suffix in the file name, listed in the schematic section.

PDF covering the 2SA1452A transistor, 233 KB, indexed in the schematic section. The 2SA prefix in the JIS system marks a PNP device intended for high-frequency use, and…

Datasheet PDF for the 2N7002, with an r2 tag in the name that most likely marks the second revision of the document; size 94.4 KB, listed in the schematic category.

PDF of 86.6 KB for the 2N4036, with an r0 tag in the name that likely marks a revision zero edition, though the file does not say so explicitly.

The name points to the 1SV248 device, and the 60.4 KB PDF is filed as a schematic. Because 1SV is Toshiba's designation for variable-capacitance diodes, the document is…

Component datasheet for the 1N6096 diode in PDF form, 42.4 KB, placed under schematics in the index.

Reference sheet for the 1N4004 general purpose rectifier diode, a 68.9 KB PDF in the schematic section. No manufacturer appears in the name.

A datasheet-style PDF of 80.7 KB for the 162cnq030, categorised as a schematic in this index.

A 553 KB PDF called simply 29040, indexed under schematics, which by its number most likely covers a 4 Mbit 29-series parallel flash memory datasheet; the manufacturer…

Only the number 29020 identifies this 605 KB PDF, catalogued as a schematic; the pattern most likely refers to a 2 Mbit 29-series parallel flash memory datasheet, though…

Named 30LJQ150 and filed as a schematic, this 51.4 KB PDF looks like the datasheet for a discrete rectifier, with 150 plausibly indicating a higher voltage grade than…

This 112 KB PDF in the schematic section is named 20ETF-S-HV. The name lists no laptop model, board number or revision, only a part-style code with S and HV suffixes.

Named 15yq100c and stored as a 74.9 KB PDF, the file is tagged as a schematic. The code follows the style of International Rectifier or Vishay Schottky rectifier part…

The 12CWQ06FN part number is the only detail this 130 KB PDF name carries, so it is best treated as a component datasheet rather than a circuit drawing.

Schematic PDF of 1.53 MB titled Z470 989 PCH, where PCH refers to the Intel Platform Controller Hub section and Z470 and 989 are likely the model or board identifiers…

PDF schematic for the Apple logic board 820-3023, packed into a 1.42 MB RAR archive. The name carries no revision letter, so confirm the suffix on the board before…

Section 3.5 of a Spanish repair course on the ultrasonic cleaning tank, a 395 KB PDF within the workshop equipment chapter. No device model is given.

Display section of the Samsung Galaxy A30s (SM-A30S) schematic, provided as a 4.30 MB PDF.

Zipped dump read from a Winbond W25Q80DW chip in SOIC8 (200 mil) package, dated 10 April 2022.

BIOS binary for the HP ZBook Firefly 14 G8, platform Corvett, on Inventec / Foxconn board 6050A3217501, revision A01, with 1086 and L2 tags, marked OK.

Second copy of a K53SDF1 BIOS file, version 208 as shown by the .208 extension, 4MB in size and intended for the ASUS K53SD family.

Second copy of the HP Mini 5103 firmware marked OK, meaning it is reported as a working dump. The file is a 2.00 MB raw binary sized for a 16 Mbit SPI BIOS chip.

Firmware dump for an HP Pavilion dm4, second copy, 4.00 MB in size with no file extension. The name gives no board number, revision or BIOS version.

Small 2-byte register snapshot saved with the second GD25Q64 read from an HP 15 USOO laptop, recorded on 15 May 2018.

Second copy of the G62I BIOS dump, sized at 2 MB for a 16-megabit flash chip. Apart from the short label, the name states nothing about the brand, board revision or…

Smaller HP EliteBook 840 dump tagged 16, sized 2.00 MB, which corresponds to a 16-Mbit flash chip.

Duplicate of the DM4IC BIOS image, 4.00 MB in raw .bin format; the (2) just marks a second copy. Board number, revision and firmware version are absent from the name.

Second copy of the CQSO firmware dump, 2.00 MB raw .bin, with (2) marking a duplicate. The name is not descriptive and reveals no board number, revision or BIOS version.

Second copy of the 6730at BIOS image, 2.00 MB in .bin form, with the at suffix left unexplained and no revision data in the name.

Firmware image for a ProBook 4520, saved without a file extension and marked as a second copy with (2). At 4 MB it corresponds to a 32 Mbit SPI flash.

Second copy of a ProBook 4520 firmware dump with a C suffix, 4 MB and without an extension.

BIOS or firmware image for a 450 G2C, the second copy of that name, measuring 8.00 MB and lacking a file extension.

Generic BIOS dump named main, 4.00 MB, with no model, board number or version information.

7z archive of about 32 MB labelled CSME version 16.50, which points to Intel's Converged Security and Management Engine system tools for that firmware branch.

Troubleshooting chapter, 2.39 MB PDF, with no device or brand named in the title, so the covered model must be confirmed by opening it; it likely belongs to a split…