PDF reference for the 2SA1437, 77.6 KB, sorted into the schematic section. In the JIS system the 2SA prefix marks PNP transistors suited to high-frequency circuits.

Reference sheet for the 2SA719 transistor, delivered as a 51.3 KB PDF carrying an unexplained _E suffix.

Reference PDF for the 2N3906, 61.0 KB, a widely encountered JEDEC part number that turns up in many consumer and hobby circuits.

Datasheet for the 1N6263, a small-signal Schottky diode, stored as a compact 44.5 KB PDF and listed under schematics.

PDF datasheet of 34.8 KB for the 1N4446, a small signal switching diode belonging to the same general group as the 1N4148 and 1N4448.

PDF document of 246 KB tied to the 1N4001 rectifier, catalogued under schematics. The plus sign in the name is uninformative and does not identify a vendor or revision…

Family datasheet spanning the 1N4001 through 1N4007 rectifiers, a 43.0 KB PDF listed in the schematic section.

PDF of 166 KB for the 40TPS16, catalogued under schematics though it is a part datasheet.

RAR archive named W510TU with an ESM suffix, 6.11 MB in size. The name does not state the brand, board revision or what ESM refers to, so open the package and identify…

Schematic PDF, 1.16 MB, named Tin Yat 80A. Tin Yat appears to be a project code name, with 80A as a variant or revision marker, though the name does not state a brand.

Schematic in PDF form for an HP model named 630G, presumably the HP 630 laptop, with no board number or revision given in the name.

Schematic archive named A217F.M, a 760 KB ZIP, with no brand recorded; the code resembles a smartphone model number, but the name states nothing further.

PDF schematic for the Quanta R62 project, 2.43 MB, with no laptop brand or revision stated in the name.

Technical datasheet, 135 KB PDF, covering the PC1602LRU-KSO-H-Y2 module, which by its 1602 code is a 16-character, 2-line LCD.

PDF document identified only as OZ531, about 1.9 MB. OZ-prefixed parts come from O2Micro, a maker of power-management, backlight inverter and charger controllers, so…

F2A85-M2 motherboard boardview, revision 1.01, in .fz layout format. The model name indicates an AMD A85X chipset board for FM2 socket APUs.

Schematic in PDF for the Lenovo Legion R7000P 2022 laptop, board NM-E481, delivered in a RAR archive of about 5.5 MB.

MSI MS-7B28 motherboard schematic at revision 31, provided as PDF in a 1.08 MB RAR archive.

Boardview for the ASUS T100TA tablet-laptop motherboard, revision 2.2, in the .FZ format used by ASUS, inside a 143 KB RAR archive.

First-revision schematic, Rev 1.0, for the MSI MS-V277 board, in PDF form inside a RAR archive slightly larger than the later versions.

Very small PDF schematic named only 4kw2, probably a second sheet or variant of a 4 kW power amplifier design, though the name gives no further detail.

Issue of Silicon Chip magazine dated February 2005, scanned to a 24.7 MB PDF. Silicon Chip is an Australian electronics magazine that publishes construction projects…

Schematic for the Toshiba Satellite L700 laptop on Quanta board DA0TE4MB6D0, project TE4, supplied as a PDF inside a 1.83 MB RAR.

PCB point reference for the OPPO A83 phone, archived in a 417 KB RAR file. No board number or revision appears in the name.

Schematic in PDF for the LG K8 4G Dual smartphone, model K350DS, packed as a RAR archive.

Boardview file for the H87M-E motherboard, revision 1.03, in FZ format, packed as RAR. H87M models are Intel H87 chipset micro-ATX boards.

Basic electronics material in Spanish, with the word electronics misspelled in the name.

Schematic in PDF format for the Samsung RV411 laptop, motherboard BA41-01425A, supplied inside an 860 KB RAR archive.

Schematic in PDF for the ASUS FX505GT gaming laptop, packed in a 6.02 MB RAR. No board revision is given in the name, so compare the revision on the PCB with the title…

Schematic in PDF form for a design named R7000, around 204 KB, with no brand, board number or revision included in the name.

Schematic for mainboard NS4SL01, version 1.3 dated 03-28, marked final, with S14SL03 also referenced in the name.

Schematic in PDF form for Quanta motherboard DA0U33MB6E1, revision E, supplied as a ZIP archive.

Notebook schematic for board DA0FJ8MB6F0, labelled LH532 in the name. The DA0 prefix follows Quanta numbering, which encodes the project code, in this case FJ8, and the…

Notebook schematic for the Quanta Y0K project, revision 1A, with 192016 in the name likely being a date code. The 1.25 MB PDF gives no brand or chipset information.

Panasonic service documentation for the TH-L32X24D and TH-L32X22D LCD televisions built on the KM06 chassis, a very large 74.3 MB PDF.

Generic datasheet PDF of 1.09 MB whose name gives no part number, manufacturer or device, so the component it covers must be checked by opening it.

Datasheet for the ISL88739, a part number from the Intersil product line; the name alone does not describe its function, so consult the document itself for the block…

Datasheet for the UNIKC P0903BDG, a 508 KB PDF. UNIKC (Niko Semiconductor) makes power MOSFETs often fitted in laptop VRM and power-switching circuits, and parts with…

Schematic set for the Xiaomi Mi 6 smartphone, compressed into a 734 KB RAR archive. Phone schematics let a technician trace power management outputs, battery and…

Service archive for the Honor Play smartphone from Huawei, packed as a 2.32 MB RAR. The name only identifies the device and says nothing about the document type, so open…